/* ==========================================================================
   Olaf Minten Architectuur — shared design system
   styles.css · design tokens + reusable components · mobile-first
   --------------------------------------------------------------------------
   Every page of this site links this single file and reuses the classes
   below verbatim. Do not re-declare these tokens on a page level.

   Palette ....... warm paper canvas · near-black ink · single terracotta accent
   Type .......... grotesque (display/body) · monospace (micro-labels) ·
                   Georgia italic (single-word emphasis)
   Rhythm ........ hairline 1px borders, generous vertical whitespace
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* 1a. Colour — neutral scale */
  --color-neutral-50: #faf8f5;
  --color-neutral-100: #f2eee8;
  --color-neutral-200: #dedad2;
  --color-neutral-300: #c9c3b7;
  --color-neutral-400: #a8a296;
  --color-neutral-500: #6b6863;
  --color-neutral-600: #4a4741;
  --color-neutral-700: #2e2c29;
  --color-neutral-800: #1a1a18;
  --color-neutral-900: #121210;

  /* 1b. Colour — semantic roles */
  --color-background: #f7f5f1;
  --color-surface: #fffdfa;
  --color-foreground: #1a1a18;
  --color-text: var(--color-foreground);
  --color-text-muted: #6b6863;
  --color-border: #dedad2;
  --color-border-strong: #c9c3b7;

  --color-primary: #1a1a18;
  --color-primary-hover: #000000;
  --color-primary-foreground: #f7f5f1;

  --color-secondary: #efeae2;
  --color-secondary-hover: #e6e0d5;
  --color-secondary-foreground: #1a1a18;

  --color-accent: #b0552f;
  --color-accent-deep: #93441f;
  --color-accent-soft: #f0e3da;
  --color-on-accent: #fff8f3;

  --color-neutral: var(--color-neutral-200);
  --color-focus: rgba(176, 85, 47, 0.35);
  --color-overlay: rgba(26, 26, 24, 0.55);

  /* 1c. Typography */
  --font-sans: "Inter", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --font-serif: Georgia, "Times New Roman", serif;

  --text-micro: 0.6875rem;  /* 11px — monospace eyebrow labels */
  --text-xs: 0.75rem;       /* 12px */
  --text-sm: 0.875rem;      /* 14px — buttons, nav, small */
  --text-base: 1.0625rem;   /* 17px — body */
  --text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.3125rem);
  --text-xl: clamp(1.375rem, 1.2rem + 0.8vw, 1.75rem);    /* h4 / card titles */
  --text-2xl: clamp(1.625rem, 1.35rem + 1.3vw, 2.25rem);  /* h3 */
  --text-3xl: clamp(2.125rem, 1.65rem + 2.3vw, 3.125rem); /* h2 */
  --text-4xl: clamp(2.5rem, 1.75rem + 3.6vw, 4.5rem);     /* h1 */
  --text-5xl: clamp(2.75rem, 1.5rem + 6vw, 6rem);         /* display / contact */

  --leading-none: 1;
  --leading-tight: 1.06;
  --leading-snug: 1.25;
  --leading-normal: 1.62;

  --tracking-micro: 0.24em;
  --tracking-wide: 0.12em;
  --tracking-tight: -0.02em;

  --measure: 60ch;
  --measure-tight: 46ch;

  /* 1d. Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --section-y: clamp(3.5rem, 2rem + 7vw, 7.5rem);
  --gutter: clamp(1.25rem, 0.5rem + 3vw, 2.5rem);

  /* 1e. Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* 1f. Shadow */
  --shadow-xs: 0 1px 2px rgba(26, 26, 24, 0.05);
  --shadow-sm: 0 1px 2px rgba(26, 26, 24, 0.06), 0 4px 12px rgba(26, 26, 24, 0.05);
  --shadow-md: 0 2px 4px rgba(26, 26, 24, 0.06), 0 12px 28px rgba(26, 26, 24, 0.08);
  --shadow-lg: 0 4px 8px rgba(26, 26, 24, 0.06), 0 24px 48px rgba(26, 26, 24, 0.12);
  --shadow-focus: 0 0 0 3px var(--color-focus);

  /* 1g. Motion */
  --ease-reveal: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --duration-fast: 150ms;
  --duration-base: 300ms;
  --duration-slow: 700ms;

  /* 1h. Layout */
  --container-max: 76rem;
  --container-wide: 88rem;
  --container-narrow: 46rem;
  --header-height: 4.25rem;
}

/* --------------------------------------------------------------------------
   2. Base / reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

body {
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-foreground);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  margin: 0 0 var(--space-5);
  max-width: var(--measure);
}

p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover { color: var(--color-accent-deep); }

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

ul, ol { margin: 0; padding: 0; }

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

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

::selection {
  background: var(--color-accent-soft);
  color: var(--color-foreground);
}

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container-wide { max-width: var(--container-wide); }
.container-narrow { max-width: var(--container-narrow); }

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

.section-tight {
  padding-block: calc(var(--section-y) * 0.6);
}

.section-border {
  border-top: 1px solid var(--color-border);
}

.section-surface {
  background: var(--color-surface);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

.flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.flex-col {
  flex-direction: column;
}

.flex-between {
  justify-content: space-between;
}

.items-center {
  align-items: center;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.stack-sm { gap: var(--space-3); }
.stack-lg { gap: var(--space-8); }

.measure { max-width: var(--measure); }
.measure-tight { max-width: var(--measure-tight); }

.divider {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

/* Asymmetric editorial split (image 5 / copy 7) */
.split {
  display: grid;
  gap: var(--space-10);
  align-items: start;
}

@media (min-width: 48rem) {
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 64rem) {
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .split {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-16);
  }

  .section-header-row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

/* --------------------------------------------------------------------------
   4. Typography helpers
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: var(--tracking-micro);
  line-height: var(--leading-snug);
  text-transform: uppercase;
  color: var(--color-accent);
}

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

.mono-label {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.emphasis {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 0;
}

.lead {
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  color: var(--color-text-muted);
  max-width: var(--measure);
}

.display {
  font-size: var(--text-5xl);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tight);
}

.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }
.text-sm { font-size: var(--text-sm); }

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9375rem 1.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  background: transparent;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.btn:hover {
  transform: translateY(-0.5px);
  color: inherit;
}

.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  box-shadow: var(--shadow-xs);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-primary-foreground);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: transparent;
  color: var(--color-foreground);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-foreground);
  color: var(--color-foreground);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.btn-accent:hover {
  background: var(--color-accent-deep);
  color: var(--color-on-accent);
}

/* Underlined ghost link-button, e.g. "Bekijk portfolio" */
.btn-ghost {
  padding-inline: var(--space-1);
  border-radius: 0;
  color: var(--color-foreground);
  text-decoration: underline;
  text-decoration-color: var(--color-border-strong);
  text-underline-offset: 0.35em;
}

.btn-ghost:hover {
  color: var(--color-accent-deep);
  text-decoration-color: var(--color-accent);
  transform: none;
}

.btn-sm {
  padding: 0.6875rem 1.125rem;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.btn-lg {
  padding: 1.125rem 2.125rem;
  font-size: var(--text-base);
}

.btn-block {
  width: 100%;
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
  box-shadow: none;
}

/* --------------------------------------------------------------------------
   6. Header / navigation (site chrome)
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 100;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  text-decoration: none;
  transform: translateY(-250%);
  transition: transform var(--duration-base) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
  color: var(--color-primary-foreground);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 241, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-foreground);
  text-decoration: none;
}

.brand:hover { color: var(--color-foreground); }

.brand-mark {
  width: 0.625rem;
  height: 0.625rem;
  flex: none;
  background: var(--color-accent);
  border-radius: 2px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.brand-name {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Mobile toggle (checkbox-driven, no script required) */
.nav-toggle-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-foreground);
  cursor: pointer;
  user-select: none;
}

.nav-toggle-input:focus-visible + .nav-toggle {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.nav-toggle-bars {
  position: relative;
  display: block;
  width: 1.125rem;
  height: 0.75rem;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: top var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

.nav-toggle-bars::before { top: 0; }
.nav-toggle-bars::after { top: 0.625rem; }

.nav-toggle-input:checked + .nav-toggle .nav-toggle-bars::before {
  top: 0.3125rem;
  transform: rotate(45deg);
}

.nav-toggle-input:checked + .nav-toggle .nav-toggle-bars::after {
  top: 0.3125rem;
  transform: rotate(-45deg);
}

.nav-toggle-text {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
}

/* Collapsed panel on small screens */
.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: var(--space-5) var(--gutter) var(--space-8);
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.nav-toggle-input:checked ~ .site-nav {
  display: block;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
}

.nav-item {
  display: flex;
  flex-direction: column;
}

.nav-link {
  display: block;
  padding: var(--space-3) 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-muted);
  border-bottom: 1px solid transparent;
  transition: color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

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

.nav-item-cta {
  margin-top: var(--space-4);
}

.nav-cta {
  width: 100%;
}

/* --------------------------------------------------------------------------
   7. Footer (site chrome)
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-grid {
  display: grid;
  gap: var(--space-10);
  padding-block: var(--space-16);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  min-width: 0;
}

.footer-tagline {
  margin: 0;
  max-width: var(--measure-tight);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.footer-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--color-foreground);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}

.footer-link {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-muted);
}

.footer-link:hover { color: var(--color-accent-deep); }

.footer-text {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.footer-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

@media (min-width: 48rem) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-12);
    padding-block: var(--space-20);
  }

  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 64rem) {
  .site-nav {
    display: block;
    position: static;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .nav-toggle,
  .nav-toggle-input {
    display: none;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
  }

  .nav-item-cta {
    margin-top: 0;
    margin-left: var(--space-2);
  }

  .nav-cta { width: auto; }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-16);
  }
}

/* --------------------------------------------------------------------------
   8. Card
   -------------------------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}

.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.card-media {
  position: relative;
  aspect-ratio: 5 / 3;
  overflow: hidden;
  background: var(--color-neutral-200);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-reveal);
}

.card:hover .card-media img { transform: scale(1.03); }

.card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
  padding: var(--space-6);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.card-title {
  margin: 0;
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
}

.card-title a {
  text-decoration: none;
}

.card-text {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   9. Media / figures
   -------------------------------------------------------------------------- */
.figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.figure-frame {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-neutral-200);
}

.figure-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ratio-5x3 { aspect-ratio: 5 / 3; }
.ratio-5x4 { aspect-ratio: 5 / 4; }
.ratio-4x5 { aspect-ratio: 4 / 5; }
.ratio-1x1 { aspect-ratio: 1 / 1; }

.figure-caption {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Carousel dots */
.dots {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  padding: var(--space-3);
}

/* Carousel dots laid over the card image */
.card-media .dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--space-3);
  z-index: 1;
  padding: 0;
}

.card-media .dot {
  box-shadow: 0 0 0 1px rgba(26, 26, 24, 0.18);
}

/* Carousel dots laid over the card image */
.card-media .dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--space-3);
  z-index: 1;
  padding: 0;
}

.card-media .dot {
  box-shadow: 0 0 0 1px rgba(26, 26, 24, 0.18);
}

.dot {
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-full);
  background: var(--color-neutral-300);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.dot:hover { transform: scale(1.15); }

.dot.is-active { background: var(--color-accent); }

/* --------------------------------------------------------------------------
   10. Stats band
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-8) var(--space-5);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stat:nth-child(2n) { border-right: 0; }

.stat-value {
  font-size: var(--text-3xl);
  font-weight: 500;
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tight);
  color: var(--color-foreground);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

@media (min-width: 48rem) {
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .stat {
    padding: var(--space-10) var(--space-6);
    border-bottom: 0;
    border-right: 1px solid var(--color-border);
  }

  .stat:nth-child(2n) { border-right: 1px solid var(--color-border); }
  .stat:last-child { border-right: 0; }
}

/* --------------------------------------------------------------------------
   11. Process timeline
   -------------------------------------------------------------------------- */
.timeline {
  display: flex;
  flex-direction: column;
  list-style: none;
  border-left: 1px solid var(--color-border);
  margin-left: var(--space-5);
}

.timeline-step {
  position: relative;
  padding: 0 0 var(--space-10) var(--space-8);
}

.timeline-step:last-child { padding-bottom: 0; }

.timeline-badge {
  position: absolute;
  top: 0;
  left: calc(-1 * var(--space-5) - 1px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--space-10);
  height: var(--space-10);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  background: var(--color-background);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wide);
  color: var(--color-accent);
  transform: translateX(-50%);
}

.timeline-title {
  margin: 0 0 var(--space-3);
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
}

.timeline-text {
  margin: 0;
  color: var(--color-text-muted);
  max-width: var(--measure);
}

/* --------------------------------------------------------------------------
   12. Chips / filters
   -------------------------------------------------------------------------- */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.chip:hover {
  border-color: var(--color-border-strong);
  color: var(--color-foreground);
}

.chip.is-active,
.chip[aria-pressed="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-foreground);
}

/* --------------------------------------------------------------------------
   13. Forms
   -------------------------------------------------------------------------- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.label {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-foreground);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-snug);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-neutral-400);
}

.input:hover,
.textarea:hover,
.select:hover {
  border-color: var(--color-neutral-400);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-focus);
}

.textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   14. Reveal motion
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--duration-slow) var(--ease-reveal),
    transform var(--duration-slow) var(--ease-reveal);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------------------
   15. Accessibility & motion preferences
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .btn:hover,
  .dot:hover {
    transform: none;
  }

  .card:hover .card-media img {
    transform: none;
  }
}