/* ===========================================================
   Balazs Gobel — Portfolio
   Editorial, text-forward, systemic. Muted stone/ink palette.
   Asymmetric grid: left-inset content column, generous right whitespace.
   =========================================================== */

:root {
  /* Color */
  --paper: #eae6dd;
  --surface: #e1ddd1;
  --gap-bg: #ddd8ca;
  --ink: #201f1b;
  --ink-soft: #55503f;
  --ink-faint: #5f5843;
  --line: #cec7b3;
  --line-strong: #b3a98d;
  --accent: #454f3d;
  --accent-soft: #6f7864;

  /* Type */
  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

  /* Text scale — overridden by [data-text-size] on <html> */
  --scale: 1;

  /* Asymmetric grid insets */
  --inset-left: 22vw;
  --inset-right-hero: 14vw;
  --inset-right-wide: 6vw;
  --inset-right-bleed: 3vw;

  --measure: 42rem;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;
  --space-6: 8rem;

  /* Motion */
  --dur-fast: 150ms;
  --dur-med: 320ms;
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
}

@media (max-width: 900px) {
  :root {
    --inset-left: 1.5rem;
    --inset-right-hero: 1.5rem;
    --inset-right-wide: 1.5rem;
    --inset-right-bleed: 1.5rem;
  }
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: calc(100% * var(--scale));
  scroll-behavior: smooth;
}

html[data-text-size="large"] {
  --scale: 1.125;
}

html[data-text-size="larger"] {
  --scale: 1.25;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

html[data-motion="off"] {
  scroll-behavior: auto;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

ul,
ol {
  padding-left: 1.25em;
}

/* ---------- Motion control ----------
   No blanket transition/animation-duration on * — that combines with
   CSS's default transition-property:all and makes every property
   change on every element (font-size included) implicitly animate.
   Individual components declare their own explicit transitions below;
   these rules only need to neutralise those when motion is reduced. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

html[data-motion="off"] *,
html[data-motion="off"] *::before,
html[data-motion="off"] *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}

/* ---------- Focus ---------- */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6em 1em;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  z-index: 200;
  transition: top var(--dur-fast) var(--ease);
}

.skip-link:focus {
  top: var(--space-2);
}

/* ---------- Typography ---------- */
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1.25em;
  max-width: var(--measure);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 1em;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
}

strong {
  font-weight: 600;
  color: var(--ink);
}

blockquote {
  margin: 0;
  padding: 0;
  border: none;
}

hr {
  display: none;
}

/* ---------- Layout ---------- */
.wrap {
  max-width: 100%;
  padding-inline: 3rem;
}

@media (max-width: 900px) {
  .wrap {
    padding-inline: 1.5rem;
  }
}

main {
  display: block;
}

/* ---------- Site header / nav ---------- */
.site-header {
  display: flex;
  align-items: center;
  padding: 2.25rem 3rem;
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
}

@media (max-width: 900px) {
  .site-header {
    padding: 1.5rem;
    flex-wrap: wrap;
    row-gap: 0.75rem;
  }
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.site-nav {
  display: contents;
}

.site-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
  margin-left: calc(var(--inset-left) - 3rem);
}

@media (max-width: 900px) {
  .site-nav ul {
    margin-left: 1.5rem;
    gap: 1.25rem;
  }
}

.site-nav a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-right a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav-right a:hover {
  color: var(--ink);
}

/* ---------- A11y toggle button ---------- */
.a11y-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.4em 0.9em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  cursor: pointer;
}

.a11y-toggle:hover {
  color: var(--ink);
  border-color: var(--accent);
}

/* ---------- A11y panel ---------- */
.a11y-panel {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(20rem, 90vw);
  background: var(--paper);
  border-left: 1px solid var(--line-strong);
  padding: var(--space-3) var(--space-3) var(--space-4);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--dur-med) var(--ease);
  z-index: 100;
}

.a11y-panel[data-open="true"] {
  transform: translateX(0);
}

html[data-motion="off"] .a11y-panel {
  transition: none;
}

.a11y-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-3);
}

.a11y-panel h2 {
  font-size: 1.1rem;
  margin: 0;
}

.a11y-close {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 0.25em 0.5em;
}

.a11y-close:hover {
  color: var(--ink);
}

.a11y-group {
  margin-bottom: var(--space-4);
}

.a11y-group h3 {
  margin-top: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.stepper {
  display: flex;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  overflow: hidden;
  width: fit-content;
}

.stepper button {
  background: var(--surface);
  border: none;
  border-right: 1px solid var(--line-strong);
  font-family: var(--font-body);
  color: var(--ink-soft);
  cursor: pointer;
  padding: 0.5em 0.9em;
  line-height: 1;
}

.stepper button:last-child {
  border-right: none;
}

.stepper button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--paper);
}

.stepper button:nth-child(1) {
  font-size: 0.8rem;
}
.stepper button:nth-child(2) {
  font-size: 1rem;
}
.stepper button:nth-child(3) {
  font-size: 1.2rem;
}

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 2.75rem;
  height: 1.5rem;
  background: var(--line-strong);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  flex-shrink: 0;
}

.switch[aria-pressed="true"] {
  background: var(--accent);
}

.switch::after {
  content: "";
  position: absolute;
  left: 0.2rem;
  width: 1.1rem;
  height: 1.1rem;
  background: var(--paper);
  border-radius: 50%;
  transition: transform var(--dur-fast) var(--ease);
}

.switch[aria-pressed="true"]::after {
  transform: translateX(1.2rem);
}

.a11y-standards {
  font-size: 0.85rem;
  color: var(--ink-soft);
  padding-left: 1.1em;
}

.a11y-standards li {
  margin-bottom: 0.6em;
}

.a11y-scrim {
  position: fixed;
  inset: 0;
  background: rgba(20, 19, 16, 0.25);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease);
}

.a11y-scrim[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Homepage hero ---------- */
.hero {
  min-height: 72vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: var(--inset-left);
  margin-right: var(--inset-right-hero);
  padding-inline: 3rem;
}

@media (max-width: 900px) {
  .hero {
    min-height: 0;
    padding-block: var(--space-5) var(--space-4);
    padding-inline: 1.5rem;
  }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 3.4vw + 1rem, 4.25rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.hero .lede {
  max-width: 42ch;
}

.corner-strip {
  display: flex;
  justify-content: space-between;
  padding: 0 3rem 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

@media (max-width: 900px) {
  .corner-strip {
    padding: 0 1.5rem 2rem;
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ---------- Work list ---------- */
.work-list {
  list-style: none;
  margin: 0;
  padding: 0 3rem 8rem;
}

@media (max-width: 900px) {
  .work-list {
    padding: 0 1.5rem 5rem;
  }
}

.work-entry {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 3.5rem;
  align-items: center;
  margin-left: var(--inset-left);
  margin-right: var(--inset-right-wide);
  padding-block: 5rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}

.work-list li:last-child .work-entry {
  border-bottom: 1px solid var(--line);
}

@media (max-width: 900px) {
  .work-entry {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-block: 3rem;
    margin-left: 0;
    margin-right: 0;
  }
}

.work-title {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 500;
  margin: 0 0 0.5em;
  transition: color var(--dur-fast) var(--ease);
}

.work-entry:hover .work-title,
.work-entry:focus-visible .work-title {
  color: var(--accent);
}

.work-hook {
  font-style: italic;
  color: var(--ink-soft);
  max-width: 34ch;
}

.work-specs {
  margin: 1.75em 0 0;
  padding-top: 1.25em;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.55em;
}

.work-specs div {
  display: grid;
  grid-template-columns: 6rem 1fr;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.work-specs dt {
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.work-specs dd {
  margin: 0;
  color: var(--ink-soft);
}

/* ---------- Visual gap (broken-image signature component) ---------- */
.visual-gap {
  margin: 0;
}

.visual-gap__frame {
  position: relative;
  background: var(--gap-bg);
  border: 1px dashed var(--line-strong);
  aspect-ratio: 16 / 11;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.visual-gap__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    color-mix(in srgb, var(--ink-faint) 7%, transparent) 0,
    color-mix(in srgb, var(--ink-faint) 7%, transparent) 1px,
    transparent 1px,
    transparent 10px
  );
}

.visual-gap__icon {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--ink-faint);
  position: relative;
}

.visual-gap__tag {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: color-mix(in srgb, var(--paper) 70%, transparent);
  padding: 0.2em 0.5em;
  border: 1px solid var(--line-strong);
}

.visual-gap__caption {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink-soft);
  padding-top: 0.6em;
  max-width: var(--measure);
}

/* ---------- Case study header ---------- */
.cs-header {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: 4rem;
  margin-left: var(--inset-left);
  margin-right: var(--inset-right-wide);
  padding-top: 6rem;
  padding-bottom: 3rem;
}

@media (max-width: 900px) {
  .cs-header {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-left: 0;
    margin-right: 0;
    padding: 5rem 1.5rem 2rem;
  }
}

.cs-header h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.25rem, 2.4vw + 1.4rem, 3.25rem);
  line-height: 1.15;
  margin: 0;
}

.cs-header-right .lede {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin-bottom: 2em;
}

.cs-meta-row {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 1.5em;
}

.cs-meta-row div {
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.cs-meta-row dt {
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4em;
}

.cs-meta-row dd {
  margin: 0;
  color: var(--ink-soft);
}

/* ---------- Hero visual band ---------- */
.cs-visual-band {
  background: var(--surface);
  padding-block: 4rem;
}

@media (max-width: 900px) {
  .cs-visual-band {
    padding-block: 2rem;
  }
}

.cs-visual-band .visual-gap__frame {
  margin-left: var(--inset-left);
  margin-right: var(--inset-right-wide);
  aspect-ratio: 21 / 9;
}

@media (max-width: 900px) {
  .cs-visual-band .visual-gap__frame {
    margin-left: 1.5rem;
    margin-right: 1.5rem;
    aspect-ratio: 4 / 3;
  }
}

.cs-visual-band .visual-gap__caption {
  margin-left: var(--inset-left);
  margin-right: var(--inset-right-wide);
  padding-top: 1em;
}

@media (max-width: 900px) {
  .cs-visual-band .visual-gap__caption {
    margin-left: 1.5rem;
    margin-right: 1.5rem;
  }
}

/* ---------- Giant statement (motto) ---------- */
.cs-statement {
  margin-left: var(--inset-left);
  margin-right: var(--inset-right-hero);
  padding: 5rem 3rem 2rem;
}

@media (max-width: 900px) {
  .cs-statement {
    margin-left: 0;
    margin-right: 0;
    padding: 3rem 1.5rem 1rem;
  }
}

.cs-statement p {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.75rem, 1.8vw + 1.1rem, 2.75rem);
  line-height: 1.25;
  color: var(--ink);
  max-width: 22ch;
  margin: 0;
}

/* ---------- Section: label-left / content-right article pattern ---------- */
.cs-section {
  display: grid;
  grid-template-columns: minmax(0, 0.3fr) minmax(0, 1fr);
  gap: 3rem;
  margin-left: var(--inset-left);
  margin-right: var(--inset-right-wide);
  padding: 3.5rem 3rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .cs-section {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-left: 0;
    margin-right: 0;
    padding: 2.5rem 1.5rem;
  }
}

.cs-section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: 0.2em;
  margin: 0;
}

.cs-section-body p {
  max-width: 62ch;
}

.cs-section-body ul {
  max-width: 62ch;
}

.cs-section-body li {
  margin-bottom: 0.5em;
}

.stat-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
  display: grid;
  gap: 0.75em;
}

.stat-list li {
  padding-left: 1.4em;
  position: relative;
  max-width: 62ch;
}

.stat-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-soft);
}

/* ---------- Section with an inline side visual (breaks the text-only rhythm) ---------- */
.cs-section--with-visual {
  grid-template-columns: minmax(0, 0.3fr) minmax(0, 1fr) minmax(0, 0.55fr);
}

@media (max-width: 900px) {
  .cs-section--with-visual {
    grid-template-columns: 1fr;
  }
}

.cs-section--with-visual .cs-section-side {
  align-self: start;
}

.cs-section--with-visual .visual-gap__frame {
  aspect-ratio: 4 / 5;
}

@media (max-width: 900px) {
  .cs-section--with-visual .visual-gap__frame {
    aspect-ratio: 16 / 10;
  }
}

/* ---------- Breakout visual: full-bleed tinted band (biggest scale) ---------- */
.cs-breakout {
  background: var(--surface);
  padding-block: 4.5rem;
}

.cs-breakout .visual-gap__frame {
  margin-left: 6vw;
  margin-right: 6vw;
  aspect-ratio: 21 / 9;
}

@media (max-width: 900px) {
  .cs-breakout .visual-gap__frame {
    margin-left: 1.5rem;
    margin-right: 1.5rem;
    aspect-ratio: 4 / 3;
  }
}

.cs-breakout .visual-gap__caption {
  margin-left: 6vw;
  margin-right: 6vw;
  padding-top: 1em;
}

@media (max-width: 900px) {
  .cs-breakout .visual-gap__caption {
    margin-left: 1.5rem;
    margin-right: 1.5rem;
  }
}

/* ---------- Breakout visual: asymmetric bleed-right (mid scale, no tint) ---------- */
.cs-bleed {
  display: grid;
  grid-template-columns: minmax(0, 0.3fr) minmax(0, 1fr);
  gap: 3rem;
  margin-left: var(--inset-left);
  margin-right: var(--inset-right-bleed);
  padding: 3.5rem 3rem;
  align-items: start;
}

@media (max-width: 900px) {
  .cs-bleed {
    grid-template-columns: 1fr;
    margin-left: 0;
    margin-right: 0;
    padding: 2.5rem 1.5rem;
  }
  .cs-bleed .cs-bleed-spacer {
    display: none;
  }
}

.cs-bleed .visual-gap__frame {
  aspect-ratio: 16 / 9;
}

/* ---------- Case study pager ---------- */
.cs-pager {
  border-top: 1px solid var(--line);
  margin-left: var(--inset-left);
  margin-right: var(--inset-right-wide);
  padding: var(--space-4) 3rem;
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .cs-pager {
    margin-left: 0;
    margin-right: 0;
    padding: var(--space-4) 1.5rem;
  }
}

.cs-pager a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.cs-pager a:hover {
  color: var(--accent);
}

.cs-pager .pager-label {
  display: block;
  font-size: 0.7rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.3em;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--space-4) 3rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (max-width: 900px) {
  .site-footer {
    padding: var(--space-4) 1.5rem;
  }
}

.site-footer a {
  color: var(--ink-soft);
}

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