/* =========================================================
   Hisham Jekhmane — portfolio
   Tokens mirror the Figma file "Portfolio_website" (v2 / tokens)
   ========================================================= */

@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-display: swap;
  font-weight: 300 900;
  src: url("../fonts/figtree-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-display: swap;
  font-weight: 300 900;
  src: url("../fonts/figtree-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* colour */
  --bg: #ffffff;
  --bg-subtle: #f4f4f2;
  --bg-subtle-2: #e9e9e6;
  --text: #0b0b0b;
  --text-2: #4d4d4d;          /* 8.4:1 on white */
  --on-inverse: #ffffff;
  --inverse: #0b0b0b;
  --border: #0b0b0b;
  --border-subtle: #d6d6d6;
  --accent: #2b3fe0;          /* 7.3:1 on white */

  /* brand colours for the company tiles */
  --brand-edumundo: #252e3a;
  --brand-tui: #d40e14;
  --brand-msight: #5814ff;
  --brand-msight-accent: #f4c025;

  /* type */
  --font: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-display: clamp(2.5rem, 1.6rem + 3.6vw, 5rem);    /* 40 → 80 */
  --fs-h2: clamp(2rem, 1.6rem + 1.6vw, 3rem);            /* 32 → 48 */
  --fs-h3: clamp(1.375rem, 1.2rem + 0.6vw, 1.75rem);     /* 22 → 28 */
  --fs-h4: 1.25rem;
  --fs-body-l: clamp(1.125rem, 1.08rem + 0.2vw, 1.25rem);
  --fs-body: 1.125rem;
  --fs-small: 1rem;
  --fs-label: 0.875rem;

  /* space */
  --gutter: clamp(1.25rem, 0.4rem + 4vw, 7.5rem);         /* 20 → 120 */
  --section: clamp(4.5rem, 3rem + 5vw, 8rem);             /* 72 → 128 */
  --max: 1200px;
  --radius: 8px;
  --radius-sm: 4px;

  /* motion */
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 320ms;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  --header-h: 80px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.56;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-weight: 400; line-height: 1.15; text-wrap: balance; }
p { text-wrap: pretty; max-width: 68ch; }

/* ---------- accessibility helpers ---------- */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--inverse); color: var(--on-inverse);
  padding: 12px 20px; border-radius: var(--radius-sm); text-decoration: none; font-weight: 500;
}
.skip-link:focus { top: 16px; }

:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
.section--inverse :focus-visible, .footer :focus-visible { outline-color: #8f9cff; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: calc(var(--max) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section--subtle { background: var(--bg-subtle); }
.section--inverse { background: var(--inverse); color: var(--on-inverse); }
.section-head { display: grid; gap: 12px; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3rem); }

/* ---------- type ---------- */
.eyebrow {
  font-size: var(--fs-label); line-height: 20px; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-2);
}
.section--inverse .eyebrow { color: #c9c9c9; }
.display { font-size: var(--fs-display); line-height: 1.1; letter-spacing: -0.02em; }
.h2 { font-size: var(--fs-h2); line-height: 1.17; letter-spacing: -0.01em; }
.h3 { font-size: var(--fs-h3); font-weight: 500; line-height: 1.28; }
.h4 { font-size: var(--fs-h4); font-weight: 500; line-height: 1.4; }
.lead { font-size: var(--fs-body-l); line-height: 1.6; color: var(--text-2); }
.small { font-size: var(--fs-small); line-height: 1.5; }
.muted { color: var(--text-2); }

/* ---------- header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(1.4) blur(8px);
  -webkit-backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out);
}
.header.is-scrolled { border-bottom-color: var(--border-subtle); }
.header__inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); gap: 24px; }
.logo { font-size: var(--fs-h4); font-weight: 500; text-decoration: none; padding-block: 10px; }
.nav__list { display: flex; align-items: center; gap: 32px; list-style: none; padding: 0; }
.nav__link {
  position: relative; display: inline-block; padding: 12px 0; text-decoration: none; font-weight: 500; font-size: var(--fs-small);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 6px; height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-out);
}
.nav__link:hover::after, .nav__link:focus-visible::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--text); }
.btn.menu-toggle { display: none; }

/* mobile menu */
@media (max-width: 760px) {
  .nav__list .nav__item--link { display: none; }
  .nav__cta { display: none; }
  .btn.menu-toggle { display: inline-flex; }
}
.mobile-menu {
  position: fixed; inset: 0; z-index: 60; background: var(--bg);
  display: flex; flex-direction: column; padding: 0 var(--gutter) 40px;
  visibility: hidden; opacity: 0; transform: translateX(16px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out), visibility 0s linear var(--dur-slow);
}
.mobile-menu.is-open { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
.mobile-menu__top { display: flex; justify-content: space-between; align-items: center; min-height: var(--header-h); }
.mobile-menu__list { list-style: none; padding: 24px 0 0; }
.mobile-menu__list a {
  display: block; padding: 20px 0; font-size: var(--fs-h2); line-height: 1.2; text-decoration: none;
  border-bottom: 1px solid var(--border-subtle);
}
.mobile-menu__list a[aria-current="page"] { color: var(--accent); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 24px; border-radius: var(--radius-sm);
  font-size: var(--fs-small); font-weight: 500; line-height: 1.5; text-decoration: none;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn:hover { background: var(--bg-subtle); }
.btn:active { transform: scale(0.98); }
.btn--primary { background: var(--inverse); color: var(--on-inverse); border-color: var(--inverse); }
.btn--primary:hover { background: var(--accent); border-color: var(--accent); }
.section--inverse .btn { background: var(--bg); color: var(--text); border-color: var(--bg); }
.section--inverse .btn:hover { background: var(--bg-subtle-2); }
.btn.is-copied { background: var(--accent); border-color: var(--accent); color: var(--on-inverse); }
[data-copy] { min-width: 9.5rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }

/* ---------- text link with arrow ---------- */
.text-link {
  display: inline-flex; align-items: center; gap: 6px; padding-block: 12px;
  font-weight: 500; font-size: var(--fs-small); text-decoration: none; position: relative;
  transition: color var(--dur-base) var(--ease-out);
}
.text-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 8px; height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-out);
}
.text-link .arrow { display: inline-block; transition: transform var(--dur-base) var(--ease-out); }
.text-link:hover, .text-link:focus-visible { color: var(--accent); }
.text-link:hover::after, .text-link:focus-visible::after { transform: scaleX(1); }
.text-link:hover .arrow, .text-link:focus-visible .arrow { transform: translateX(6px); }
.text-link--back:hover .arrow, .text-link--back:focus-visible .arrow { transform: translateX(-6px); }

/* ---------- chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; }
.chip { font-size: var(--fs-small); line-height: 1.5; padding: 4px 12px; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); }

/* ---------- hero ---------- */
.hero { padding-block: clamp(4rem, 3rem + 5vw, 7.5rem) clamp(3rem, 2rem + 4vw, 6rem); }
.hero__inner { display: grid; gap: 32px; max-width: 1040px; }
.hero__sub { max-width: 640px; }

/* ---------- company tiles ---------- */
.ww-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 24px; }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; list-style: none; padding: 0; }
.tile {
  --brand: var(--inverse);
  position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
  min-height: 200px; padding: 28px; border-radius: var(--radius); background: var(--bg-subtle);
  color: var(--text); text-decoration: none; overflow: hidden; isolation: isolate;
}
.tile::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--brand);
  opacity: 0; transition: opacity var(--dur-base) var(--ease-out);
}
.tile__top { display: flex; justify-content: space-between; align-items: flex-start; }
.tile__logo { height: 32px; width: auto; color: var(--text); transition: color var(--dur-base) var(--ease-out); }
.tile__logo svg { height: 32px; width: auto; }
.tile__arrow { opacity: 0; transform: translate(-4px, 4px); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); font-size: 1.5rem; line-height: 1; }
.tile__period { font-size: var(--fs-label); letter-spacing: .04em; text-transform: uppercase; color: var(--text-2); transition: color var(--dur-base) var(--ease-out); }
.tile:hover, .tile:focus-visible { color: var(--on-inverse); }
.tile:hover::before, .tile:focus-visible::before { opacity: 1; }
.tile:hover .tile__logo, .tile:focus-visible .tile__logo { color: var(--on-inverse); }
.tile:hover .tile__period, .tile:focus-visible .tile__period { color: var(--on-inverse); }
.tile:hover .tile__arrow, .tile:focus-visible .tile__arrow { opacity: 1; transform: none; }
.tile--edumundo { --brand: var(--brand-edumundo); }
.tile--tui { --brand: var(--brand-tui); }
.tile--msight { --brand: var(--brand-msight); }
.tile--msight .tile__arrow { color: var(--brand-msight-accent); }
/* Edumundo logo keeps its colourful mark; only the wordmark switches */
@media (max-width: 860px) { .tiles { grid-template-columns: 1fr; } .tile { min-height: 150px; } }

/* ---------- project cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 64px 40px; list-style: none; padding: 0; }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; gap: 48px; } }
.card { position: relative; display: grid; gap: 16px; }
.card__media { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 29 / 20; background: var(--bg-subtle); }
.card__media::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius); box-shadow: inset 0 0 0 2px var(--accent);
  opacity: 0; transition: opacity var(--dur-base) var(--ease-out);
}
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.card__body { display: grid; gap: 8px; transition: transform var(--dur-base) var(--ease-out); }
.card__title a { text-decoration: none; }
.card__title a::before { content: ""; position: absolute; inset: 0; z-index: 1; } /* whole card clickable */
.card__swap { display: grid; }
.card__swap > * { grid-area: 1 / 1; transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.card__kd { opacity: 0; transform: translateY(6px); }
.card__kd .eyebrow { color: var(--accent); display: block; }
.card__more { font-weight: 500; font-size: var(--fs-small); display: inline-flex; gap: 6px; }
.card__more .arrow { transition: transform var(--dur-base) var(--ease-out); }
.card:hover .card__media img, .card:focus-within .card__media img { transform: scale(1.02); }
.card:hover .card__media::after, .card:focus-within .card__media::after { opacity: 1; }
.card:hover .card__body, .card:focus-within .card__body { transform: translateY(-4px); }
@media (hover: hover) {
  .card:hover .card__tldr, .card:focus-within .card__tldr { opacity: 0; transform: translateY(-6px); }
  .card:hover .card__kd, .card:focus-within .card__kd { opacity: 1; transform: none; }
}
.card:hover .card__more, .card:focus-within .card__more { color: var(--accent); }
.card:hover .card__more .arrow, .card:focus-within .card__more .arrow { transform: translateX(6px); }
.card__title a:focus-visible { outline-offset: 4px; }
@supports selector(:has(*)) {
  .card:focus-within .card__title a:focus-visible { outline: none; }
  .card:has(.card__title a:focus-visible) .card__media { outline: 3px solid var(--accent); outline-offset: 3px; }
}
/* touch devices: no hover, so show the key decision under the summary */
@media (hover: none) {
  .card__swap { gap: 8px; }
  .card__swap > * { grid-area: auto; }
  .card__kd { opacity: 1; transform: none; }
}

/* ---------- about teaser / steps / skills ---------- */
.split { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); gap: clamp(2rem, 1rem + 5vw, 5rem); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; list-style: none; padding: 0; counter-reset: step; }
.steps li { border-top: 2px solid var(--border); padding-top: 24px; display: grid; gap: 8px; align-content: start; }
.steps .num { font-size: var(--fs-label); color: var(--accent); font-weight: 500; }
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.skill-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.skill-groups ul { list-style: none; padding: 0; display: grid; gap: 8px; color: var(--text-2); margin-top: 12px; }
@media (max-width: 860px) { .skill-groups { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- contact ---------- */
.contact { display: grid; gap: 32px; }
.contact__mail { font-size: var(--fs-body-l); }
.contact .lead { color: #d9d9d9; }

/* ---------- footer ---------- */
.footer { background: var(--inverse); color: var(--on-inverse); border-top: 1px solid #333; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px 24px; min-height: 88px; font-size: var(--fs-small); }
.footer__links { display: flex; gap: 24px; list-style: none; padding: 0; }
.footer__links a { display: inline-block; padding: 12px 0; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: #777; }
.footer__links a:hover { text-decoration-color: currentColor; }

/* ---------- case page ---------- */
.case-head { padding-block: clamp(3rem, 2rem + 4vw, 6rem) clamp(2rem, 1.5rem + 2vw, 4rem); display: grid; gap: 24px; }
.case-head .tldr { max-width: 760px; }
.meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 40px; margin-top: 8px; }
.meta > div { border-top: 1px solid var(--border-subtle); padding-top: 16px; display: grid; gap: 4px; align-content: start; }
.meta dt { font-size: var(--fs-label); letter-spacing: .04em; text-transform: uppercase; color: var(--text-2); font-weight: 500; }
.meta dd { margin: 0; font-size: var(--fs-small); }
@media (max-width: 860px) { .meta { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .meta { grid-template-columns: 1fr; } }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; list-style: none; padding: 0; }
.stat { background: var(--bg-subtle); border-radius: var(--radius); padding: 16px 20px; display: grid; gap: 2px; }
.stat__num { font-size: var(--fs-h2); line-height: 1.2; letter-spacing: -0.01em; }
.stat__label { font-size: var(--fs-small); color: var(--text-2); }
@media (max-width: 700px) { .stats { grid-template-columns: 1fr; } .stat__num { font-size: 1.75rem; } }
.case-hero { border-radius: var(--radius); overflow: hidden; aspect-ratio: 15 / 7; background: var(--bg-subtle); }
.case-hero img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .case-hero { aspect-ratio: 4 / 3; } }

.case-body { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 80px; padding-block: clamp(3rem, 2rem + 4vw, 6rem) clamp(4rem, 3rem + 4vw, 8rem); }
@media (max-width: 1000px) { .case-body { grid-template-columns: 1fr; gap: 0; } .toc { display: none; } }

/* sticky table of contents with scroll-spy */
.toc { position: sticky; top: calc(var(--header-h) + 24px); align-self: start; }
.toc__track { height: 2px; background: var(--border-subtle); margin-bottom: 12px; overflow: hidden; }
.toc__fill { height: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0.142); transition: transform var(--dur-base) var(--ease-out); }
.toc ol { list-style: none; padding: 0; }
.toc a {
  display: flex; align-items: center; gap: 10px; padding: 6px 0; min-height: 36px;
  text-decoration: none; font-size: var(--fs-small); color: var(--text-2);
  transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.toc a { position: relative; }
.toc a::before {
  content: ""; position: absolute; left: -20px; top: 50%; width: 12px; height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-out);
}
.toc .n { font-variant-numeric: tabular-nums; transition: color var(--dur-fast) var(--ease-out); }
.toc a:hover { color: var(--text); transform: translateX(6px); }
.toc a[aria-current="location"] { color: var(--text); }
.toc a[aria-current="location"]::before { transform: scaleX(1); }
.toc a[aria-current="location"] .n { color: var(--accent); }

.case-content { display: grid; gap: clamp(4rem, 3rem + 2vw, 4.5rem); min-width: 0; }
.block { display: grid; gap: 16px; min-width: 0; }
.block__num { font-size: var(--fs-label); color: var(--accent); font-weight: 500; }
.block > p { font-size: var(--fs-body-l); line-height: 1.6; }
.block .key { font-size: var(--fs-h4); font-weight: 600; line-height: 1.4; }
.block h3.sub { font-size: var(--fs-h4); font-weight: 500; margin-top: 16px; }
.caption { font-size: var(--fs-small); color: var(--text-2); }

.bullets { list-style: none; padding: 0; display: grid; }
.bullets li { display: grid; grid-template-columns: 20px 1fr; padding: 12px 0; border-top: 1px solid var(--border-subtle); }
.bullets li::before { content: "•"; color: var(--accent); }
.bullets--plain li { border-top: 0; padding: 4px 0; }

.timeline { list-style: none; padding: 0; counter-reset: tl; }
.timeline li { display: grid; grid-template-columns: 32px 1fr; padding: 16px 0; border-top: 1px solid var(--border-subtle); }
.timeline li::before { counter-increment: tl; content: counter(tl); color: var(--accent); font-size: var(--fs-label); font-weight: 500; padding-top: 3px; }
.timeline strong { display: block; font-weight: 500; font-size: var(--fs-h4); }
.timeline span { color: var(--text-2); font-size: var(--fs-small); }

/* two-column mapping table */
.map { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.map caption { text-align: left; font-size: var(--fs-label); letter-spacing: .04em; text-transform: uppercase; color: var(--text-2); font-weight: 500; padding-bottom: 8px; }
.map th { text-align: left; font-weight: 400; color: var(--text-2); padding: 8px 16px 8px 0; }
.map td { padding: 14px 16px 14px 0; border-top: 1px solid var(--border-subtle); vertical-align: top; width: 50%; }
.map td:first-child { color: var(--text-2); }
@media (max-width: 600px) {
  .map thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .map tr { display: grid; border-top: 1px solid var(--border-subtle); padding: 12px 0; }
  .map td { display: block; width: auto; border: 0; padding: 2px 0; }
  .map td:last-child::before { content: "→ "; color: var(--accent); }
}

.panel { background: var(--bg-subtle); border-radius: var(--radius); padding: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 700px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.moscow h4 { font-size: var(--fs-h4); font-weight: 500; margin-bottom: 8px; }
.moscow .must h4 { color: var(--accent); }
.moscow ul { padding: 0; list-style: none; display: grid; gap: 6px; font-size: var(--fs-small); }
.moscow li::before { content: "• "; color: var(--accent); }

/* option comparison */
.option { border: 1px solid var(--border-subtle); border-radius: var(--radius); padding: 24px; display: grid; gap: 12px; align-content: start; background: var(--bg); }
.option--chosen { border: 2px solid var(--accent); }
.option__head { display: flex; align-items: center; gap: 8px; }
.badge { font-size: var(--fs-label); padding: 2px 8px; border-radius: var(--radius-sm); background: var(--accent); color: var(--on-inverse); }
.option .opt-label { font-size: var(--fs-label); letter-spacing: .04em; text-transform: uppercase; color: var(--text-2); font-weight: 500; margin-top: 4px; }
.option ul { list-style: none; padding: 0; display: grid; gap: 6px; font-size: var(--fs-small); }
.option ul.pros li::before { content: "+ "; color: var(--accent); font-weight: 600; }
.option ul.cons li::before { content: "– "; color: var(--text-2); font-weight: 600; }
/* schematic mini-wireframe of the chat */
.schematic { aspect-ratio: 36 / 22; border-radius: 6px; background: #1e1e1e; padding: 12px; display: grid; gap: 8px; }
.schematic--top { grid-template-rows: 26px 1fr 20px; }
.schematic--side { grid-template-columns: 1fr 28%; grid-template-rows: 1fr 20px; }
.sc-bar { background: #3a3a3a; border-radius: 3px; display: flex; gap: 10%; align-items: center; padding: 0 8px; }
.sc-bar i { display: block; height: 5px; border-radius: 3px; background: #ff5a2a; }
.sc-chat { display: grid; align-content: start; gap: 6px; }
.sc-chat i { display: block; height: 18px; border-radius: 3px; background: #4a4a4a; }
.sc-chat i.me { background: #ff8a6b; justify-self: end; }
.sc-side { background: #3a3a3a; border-radius: 3px; grid-row: 1 / span 2; grid-column: 2; padding: 8px; display: grid; gap: 8px; align-content: start; }
.sc-side i { display: block; height: 5px; border-radius: 3px; background: #5a5a5a; }
.sc-side i.on { background: #ff5a2a; }
.sc-input { background: #3a3a3a; border-radius: 3px; }

/* swatches */
.swatches { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; list-style: none; padding: 0; }
.swatches li { display: grid; gap: 6px; font-size: var(--fs-label); color: var(--text-2); font-variant-numeric: tabular-nums; }
.swatches i { display: block; height: 56px; border-radius: 6px; box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); }
@media (max-width: 560px) { .swatches { grid-template-columns: repeat(3, 1fr); } }

/* impact / effort matrix */
.matrix { position: relative; display: grid; grid-template-columns: 28px 1fr 1fr; grid-template-rows: 1fr 1fr 28px; gap: 4px; aspect-ratio: 7 / 4; max-width: 720px; }
.matrix__q { background: var(--bg-subtle); border-radius: 6px; padding: 10px 12px; font-size: var(--fs-label); color: var(--text-2); font-weight: 500; }
.matrix__q--first { color: var(--accent); }
.matrix__y { grid-row: 1 / span 2; grid-column: 1; writing-mode: vertical-rl; transform: rotate(180deg); text-align: center; font-size: var(--fs-label); color: var(--text-2); }
.matrix__x { grid-column: 2 / span 2; grid-row: 3; text-align: center; font-size: var(--fs-label); color: var(--text-2); align-self: end; }
.matrix__pts { position: absolute; inset: 0 0 32px 32px; list-style: none; padding: 0; }
.matrix__pts li { position: absolute; display: flex; align-items: center; gap: 8px; font-size: var(--fs-label); }
.matrix__pts b { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--on-inverse); font-weight: 500; flex: none; }
@media (max-width: 560px) { .matrix { aspect-ratio: 1 / 1; } }

/* images in case */
.figure { display: grid; gap: 8px; }
.figure img, .figure .img-missing { border-radius: var(--radius); border: 1px solid var(--border-subtle); background: var(--bg-subtle); width: 100%; }
.figure--contain img { object-fit: contain; }
.step-cards .panel { display: grid; gap: 8px; align-content: start; }
.step-cards img, .step-cards .img-missing { border-radius: 6px; background: #f4ebd0; aspect-ratio: 8 / 5; object-fit: contain; width: 100%; }
.dark-panel { background: #010d0d; color: #fff; border-radius: var(--radius); padding: 24px; display: grid; gap: 16px; }

/* placeholder for images that still have to be exported from Figma */
.img-missing {
  display: grid; place-items: center; text-align: center; padding: 16px; min-height: 160px;
  background: repeating-linear-gradient(45deg, #f4f4f2, #f4f4f2 10px, #ecece9 10px, #ecece9 20px);
  color: var(--text-2); font-size: var(--fs-label); border-radius: var(--radius);
}
.case-hero .img-missing, .card__media .img-missing { height: 100%; }

/* next project + contact strip */
.next {
  display: block; text-decoration: none; background: var(--bg-subtle);
  transition: background-color var(--dur-base) var(--ease-out);
}
.next__inner { padding-block: clamp(3rem, 2rem + 3vw, 5rem); display: grid; gap: 8px; }
.next__row { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.next__title { font-size: var(--fs-display); line-height: 1.1; letter-spacing: -0.02em; transition: color var(--dur-base) var(--ease-out); }
.next__arrow { font-size: var(--fs-display); line-height: 1; color: var(--accent); transition: transform var(--dur-base) var(--ease-out); }
.next:hover, .next:focus-visible { background: var(--bg-subtle-2); }
.next:hover .next__title, .next:focus-visible .next__title { color: var(--accent); }
.next:hover .next__arrow, .next:focus-visible .next__arrow { transform: translateX(8px); }
.next:focus-visible { outline-offset: -3px; border-radius: 0; }
.talk { border-top: 1px solid var(--border-subtle); }
.talk__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; padding-block: 40px; }

/* ---------- experience page ---------- */
.roles { list-style: none; padding: 0; }
.role { display: grid; grid-template-columns: 280px 1fr; gap: 24px 48px; padding-block: 40px; border-top: 1px solid var(--border-subtle); }
.role__logo { height: 28px; color: var(--text); margin-bottom: 12px; }
.role__logo svg { height: 28px; width: auto; }
.role__logo--text { font-size: var(--fs-h3); line-height: 28px; height: auto; font-weight: 500; }
.role__title { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.badge--outline { background: none; color: var(--accent); border: 1px solid var(--accent); }
.role ul { list-style: none; padding: 0; display: grid; gap: 6px; margin-top: 12px; }
.role li { display: grid; grid-template-columns: 20px 1fr; }
.role li::before { content: "•"; color: var(--accent); }
@media (max-width: 760px) { .role { grid-template-columns: 1fr; gap: 8px; } }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.three-col ul { list-style: none; padding: 0; display: grid; gap: 8px; }
@media (max-width: 860px) { .three-col { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- about page ---------- */
.chapters { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; list-style: none; padding: 0; }
.chapters li { border-top: 2px solid var(--border); padding-top: 24px; display: grid; gap: 8px; align-content: start; }
.chapters li:last-child { border-top-color: var(--accent); }
.chapters .num { font-size: var(--fs-label); color: var(--accent); font-weight: 500; }
@media (max-width: 1000px) { .chapters { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .chapters { grid-template-columns: 1fr; } }
.traits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
@media (max-width: 760px) { .traits { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- reveal motion ---------- */
.js .reveal { opacity: 0; transform: translateY(8px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); transition-delay: calc(var(--i, 0) * 40ms); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 1ms !important; animation-duration: 1ms !important; transition-delay: 0ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .card:hover .card__body, .card:focus-within .card__body, .card:hover .card__media img,
  .text-link:hover .arrow, .next:hover .next__arrow, .toc a:hover, .tile__arrow, .btn:active,
  .card__tldr, .card__kd, .mobile-menu, .text-link .arrow, .next__arrow { transform: none !important; }
}

@media print {
  .header, .footer, .toc, .next, .talk, .skip-link { display: none !important; }
}

@media (max-width: 480px) { .hero .btn-row .btn, .case-head .btn-row .btn { flex: 1 1 100%; } }
.grid-2 > *, .grid-3 > *, .option, .block > * { min-width: 0; }
.display, .next__title, .h2 { overflow-wrap: break-word; }
@media (max-width: 380px) {
  :root { --fs-display: 2.125rem; --fs-h2: 1.75rem; }
  .next__arrow { font-size: 2rem; }
}
.next__title { min-width: 0; }
@media (max-width: 380px) { .next__row { flex-wrap: wrap; } }

/* ---------- case template v3: scannable ---------- */
.strip { list-style: none; padding: 24px 0; margin: 8px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; border-block: 1px solid var(--border-subtle); }
.strip__step { display: grid; gap: 6px; align-content: start; position: relative; }
.strip__step + .strip__step { padding-left: 40px; }
.strip__step + .strip__step::before { content: "→"; position: absolute; left: 4px; top: 50%; transform: translateY(-50%); color: var(--text-2); font-size: var(--fs-h4); }
.strip__label { font-size: var(--fs-label); letter-spacing: .04em; text-transform: uppercase; color: var(--text-2); font-weight: 500; }
.strip__step--result .strip__label { color: var(--accent); }
.strip__line { font-size: var(--fs-h3); font-weight: 500; line-height: 1.28; }
@media (max-width: 760px) {
  .strip { grid-template-columns: 1fr; gap: 0; padding: 0; }
  .strip__step { padding: 16px 0 !important; }
  .strip__step + .strip__step { border-top: 1px solid var(--border-subtle); }
  .strip__step + .strip__step::before { display: none; }
  .strip__line { font-size: var(--fs-h4); }
}
.meta--5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px) { .meta--5 { grid-template-columns: repeat(2, 1fr); } }
.case-hero { aspect-ratio: 8 / 5; }
.block__over { font-size: var(--fs-label); letter-spacing: .04em; text-transform: uppercase; color: var(--text-2); font-weight: 500; }
.block__title { font-size: var(--fs-h3); font-weight: 500; line-height: 1.28; max-width: 760px; }
.block > p { max-width: 760px; }
.impact { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.impact > div { background: var(--bg-subtle); border-radius: var(--radius); padding: 20px 24px; display: grid; gap: 6px; align-content: start; }
.impact__label { font-size: var(--fs-label); letter-spacing: .04em; text-transform: uppercase; color: var(--text-2); font-weight: 500; }
@media (max-width: 700px) { .impact { grid-template-columns: 1fr; } }
.role-badges { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.role-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; font-size: var(--fs-label); font-weight: 500; border: 1px solid var(--border-subtle); }
.role-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--text-2); flex: none; }
.role-badge--own { background: #eef0fd; border-color: #eef0fd; color: var(--accent); }
.role-badge--own::before { background: var(--accent); }
.insight { border-left: 4px solid var(--accent); background: #eef0fd; border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 24px; display: grid; gap: 4px; max-width: 760px; }
.insight__label { font-size: var(--fs-label); letter-spacing: .04em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.insight__text { font-size: var(--fs-h4); font-weight: 500; line-height: 1.4; }
.insight__src { font-size: var(--fs-label); color: var(--text-2); }
.decision { display: grid; gap: 12px; padding-top: 8px; }
.decision + .decision { margin-top: 32px; }
.decision__num { font-size: var(--fs-label); letter-spacing: .04em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.decision__title { font-size: var(--fs-h4); font-weight: 500; line-height: 1.4; }
.decision__rows { display: grid; max-width: 760px; }
.decision__rows > div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 12px 0; border-top: 1px solid var(--border-subtle); }
.decision__rows dt { color: var(--text-2); font-size: var(--fs-small); }
.decision__rows dd { margin: 0; }
@media (max-width: 560px) { .decision__rows > div { grid-template-columns: 1fr; gap: 2px; } }
.badge--muted { background: var(--bg-subtle-2); color: var(--text); }
.notes { list-style: none; padding: 0; counter-reset: nt; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 32px; }
.notes li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; }
.notes li::before { counter-increment: nt; content: counter(nt); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--on-inverse); font-size: var(--fs-label); font-weight: 600; }
.notes strong { display: block; font-weight: 500; }
.notes span { color: var(--text-2); font-size: var(--fs-small); }
@media (max-width: 700px) { .notes { grid-template-columns: 1fr; } }
.ba { display: grid; gap: 8px; align-content: start; }
.ba__tag { justify-self: start; font-size: var(--fs-label); font-weight: 500; padding: 4px 12px; border-radius: 999px; background: var(--bg-subtle); }
.ba__tag--after { background: #eef0fd; color: var(--accent); }
.brand { display: grid; gap: 16px; }
.outcomes { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.outcomes li { background: var(--bg-subtle); border-radius: var(--radius); padding: 20px 24px; display: grid; gap: 4px; align-content: start; }
.outcomes strong { font-size: var(--fs-h3); font-weight: 500; line-height: 1.28; }
.outcomes span { color: var(--text-2); font-size: var(--fs-small); }
.measure { border: 1px solid var(--border-subtle); border-radius: var(--radius); padding: 24px; display: grid; gap: 8px; }
.figure--contain .grid-2 img { object-fit: contain; max-height: 520px; }

/* ---------- lean case additions ---------- */
.meta--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 700px) { .meta--3 { grid-template-columns: 1fr; gap: 0; } .meta--3 > div { padding-block: 12px; } }
.bullets--key { gap: 10px; }
.bullets--key li { font-size: var(--fs-body-l); line-height: 1.5; }
.brand__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.chips-color { list-style: none; padding: 0; display: flex; gap: 6px; }
.chips-color li { width: 36px; height: 36px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); }
.notes--single { grid-template-columns: 1fr; }
.decision + .panel { margin-top: 32px; }
.figure .grid-2 img { max-height: 560px; object-fit: cover; object-position: top; }
/* strip v2: calmer, matches the light style */
.strip { gap: 0; padding: 0; margin-top: 16px; border-top: 1px solid var(--border-subtle); border-bottom: 0; }
.strip__step { padding: 20px 32px 4px 0; gap: 8px; }
.strip__step + .strip__step { padding-left: 32px; border-left: 1px solid var(--border-subtle); }
.strip__step + .strip__step::before { display: none; }
.strip__line { font-size: var(--fs-body-l); font-weight: 500; line-height: 1.45; max-width: 26ch; }
@media (max-width: 760px) {
  .strip__step + .strip__step { padding-left: 0; border-left: 0; }
  .strip__line { font-size: var(--fs-body); }
}

/* ---------- logos: one dark colour by default, brand colours where it adds meaning ---------- */
.bc { transition: fill var(--dur-base) var(--ease-out); }
.logo--color .bc { fill: var(--bc); }
.role__logo--pathe, .role__logo--pathe svg { height: 52px; }
/* home tiles: dark logos, brand colours on hover/focus, no colour flood */
.tile::before { display: none; }
.tile:hover, .tile:focus-visible { color: var(--text); background: var(--bg-subtle-2); }
.tile:hover .tile__logo, .tile:focus-visible .tile__logo { color: var(--text); }
.tile:hover .tile__period, .tile:focus-visible .tile__period { color: var(--text-2); }
.tile:hover .bc, .tile:focus-visible .bc { fill: var(--bc); }
.tile--msight .tile__arrow { color: inherit; }
.tile { transition: background-color var(--dur-base) var(--ease-out); }

/* Case TOC v2: stays visible on every screen size */
@media (max-width: 1100px) {
  .case-body { grid-template-columns: 180px minmax(0, 1fr); gap: 48px; }
}
@media (max-width: 1000px) { .toc { display: block; } }
@media (max-width: 760px) {
  .case-body { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 0; }
  .toc { min-width: 0; }
  .toc {
    top: var(--header-h); z-index: 40; margin: 0 calc(-1 * var(--gutter)) 40px; padding: 12px var(--gutter) 0;
    background: rgba(255, 255, 255, 0.94); backdrop-filter: saturate(1.4) blur(8px); -webkit-backdrop-filter: saturate(1.4) blur(8px);
    display: flex; flex-direction: column-reverse;
  }
  .toc ol { display: flex; gap: 20px; overflow-x: auto; scrollbar-width: none; }
  .toc ol::-webkit-scrollbar { display: none; }
  .toc li { flex: none; }
  .toc a { white-space: nowrap; gap: 6px; padding: 4px 0 8px; min-height: 44px; }
  .toc a::before { display: none; }
  .toc a:hover { transform: none; }
  .toc__track { margin: 0 calc(-1 * var(--gutter)); }
}

/* About: portrait next to the intro */
.about-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 400px); gap: clamp(32px, 6vw, 96px); align-items: center; }
.about-head__photo { margin: 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; background: var(--bg-subtle); }
.about-head__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
@media (max-width: 760px) {
  .about-head { grid-template-columns: 1fr; }
  .about-head__photo { order: -1; max-width: 360px; aspect-ratio: 1 / 1; }
}

/* Final polish */
.about-head__text { display: grid; gap: 24px; align-content: center; }
.about-teaser { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.about-teaser__photo { width: 112px; height: 112px; object-fit: cover; object-position: 50% 25%; border-radius: var(--radius); flex: none; }
@media (max-width: 480px) { .about-teaser__photo { width: 88px; height: 88px; } }