/* ==========================================================================
   FRAMEWORK — Design Tokens & Component Styles
   ========================================================================== */

/* ---- Fonts ---- */
@import url('https://api.fontshare.com/v2/css?f[]=switzer@400,500,600,700&f[]=general-sans@400,500,600&display=swap');

/* ---- Type Scale (fluid clamp) ---- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.25rem + 1vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.2vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.2rem + 3.8vw, 4.75rem);
  --text-hero: clamp(2.75rem, 0.8rem + 6.5vw, 7rem);

  /* ---- Spacing (4px system) ---- */
  --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;

  /* ---- Radius (kept near-zero: architectural, geometric) ---- */
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 2px;
  --radius-xl: 2px;
  --radius-full: 9999px;

  /* ---- Transitions ---- */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* ---- Content widths ---- */
  --content-narrow: 640px;
  --content-default: 1000px;
  --content-wide: 1280px;
  --content-full: 100%;

  /* ---- Fonts ---- */
  --font-display: 'Switzer', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', Arial, sans-serif;
}

/* ---- Color: strict monochrome, light default ---- */
:root,
[data-theme='light'] {
  --color-bg: #ffffff;
  --color-surface: #f7f7f7;
  --color-surface-2: #f1f1f1;
  --color-surface-offset: #ececec;
  --color-surface-dynamic: #e2e2e2;
  --color-divider: #e0e0e0;
  --color-border: #d6d6d6;

  --color-text: #0a0a0a;
  --color-text-muted: #5c5c5c;
  --color-text-faint: #a3a3a3;
  --color-text-inverse: #ffffff;

  --color-primary: #0a0a0a;
  --color-primary-hover: #2b2b2b;
  --color-primary-active: #000000;
  --color-primary-highlight: #ececec;

  --color-error: #0a0a0a;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.12);
}

[data-theme='dark'] {
  --color-bg: #0a0a0a;
  --color-surface: #131313;
  --color-surface-2: #181818;
  --color-surface-offset: #1e1e1e;
  --color-surface-dynamic: #262626;
  --color-divider: #2a2a2a;
  --color-border: #333333;

  --color-text: #f5f5f5;
  --color-text-muted: #a3a3a3;
  --color-text-faint: #6b6b6b;
  --color-text-inverse: #0a0a0a;

  --color-primary: #ffffff;
  --color-primary-hover: #d4d4d4;
  --color-primary-active: #ffffff;
  --color-primary-highlight: #262626;

  --color-error: #ffffff;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   Layout Primitives
   ========================================================================== */

.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--wide {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (min-width: 768px) {
  .container,
  .container--wide,
  .container--narrow {
    padding-inline: var(--space-8);
  }
}
@media (min-width: 1024px) {
  .container,
  .container--wide,
  .container--narrow {
    padding-inline: var(--space-12);
  }
}

section {
  position: relative;
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}
.section--tight {
  padding-block: clamp(var(--space-10), 6vw, var(--space-20));
}
.section--top-flush {
  padding-top: 0;
}

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

/* ==========================================================================
   Typography
   ========================================================================== */

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-text-muted);
  display: inline-block;
}

.h-hero {
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.98;
}
.h-1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.02;
}
.h-2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.h-3 {
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.15;
}
.h-4 {
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.25;
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 46ch;
}
.body-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 62ch;
}
.body-text--tight {
  max-width: none;
}

.mono-num {
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}
.site-header--hidden {
  transform: translateY(-100%);
}

.site-header .container--wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  object-fit: cover;
}
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.main-nav {
  display: none;
  align-items: center;
  gap: var(--space-8);
}
@media (min-width: 900px) {
  .main-nav {
    display: flex;
  }
}
.main-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
  padding-block: var(--space-1);
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width var(--transition-interactive);
}
.main-nav a:hover,
.main-nav a[aria-current='page'] {
  color: var(--color-text);
}
.main-nav a:hover::after,
.main-nav a[aria-current='page']::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover {
  background: var(--color-surface);
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }
}

a.btn-cta-header {
  display: none;
}
@media (min-width: 900px) {
  a.btn-cta-header {
    display: inline-flex;
  }
}

/* Mobile nav panel */
.mobile-nav {
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--color-bg);
  z-index: 99;
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.25s var(--ease-out),
    transform 0.25s var(--ease-out);
  overflow-y: auto;
}
.mobile-nav.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-nav a:not(.btn) {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-4);
}
.mobile-nav .btn {
  margin-top: var(--space-4);
  align-self: flex-start;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: var(--space-4) var(--space-6);
  min-height: 44px;
  border: 1px solid var(--color-text);
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
}
.btn-outline:hover {
  background: var(--color-text);
  color: var(--color-text-inverse);
}

.btn-icon {
  transition: transform var(--transition-interactive);
}
.btn:hover .btn-icon {
  transform: translateX(3px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
}
.text-link:hover {
  gap: var(--space-3);
}
.text-link svg {
  transition: transform var(--transition-interactive);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  padding-top: clamp(var(--space-16), 12vw, var(--space-32));
  padding-bottom: clamp(var(--space-16), 8vw, var(--space-24));
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 1;
  pointer-events: none;
}
[data-theme='dark'] .hero-grid-bg {
  opacity: 1;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.hero-kicker .dim-line {
  width: 40px;
  height: 1px;
  background: var(--color-text-muted);
}

.hero h1 {
  max-width: 15ch;
  margin-bottom: var(--space-8);
}

.hero-sub-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}
@media (min-width: 800px) {
  .hero-sub-row {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

/* ==========================================================================
   Corner Bracket Frame (architectural motif)
   ========================================================================== */

.bracket-frame {
  position: relative;
  border: 1px solid var(--color-divider);
}
.bracket-frame::before,
.bracket-frame::after,
.bracket-frame > .bracket-corner-tl,
.bracket-frame > .bracket-corner-br {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  pointer-events: none;
}
.bracket-frame::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--color-text);
  border-left: 2px solid var(--color-text);
}
.bracket-frame::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--color-text);
  border-right: 2px solid var(--color-text);
}

/* ==========================================================================
   Dimension Divider (blueprint-style rule between sections)
   ========================================================================== */

.dim-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-faint);
}
.dim-divider .dim-line-el {
  flex: 1;
  height: 1px;
  background: var(--color-divider);
}
.dim-divider .dim-label {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  white-space: nowrap;
}

/* ==========================================================================
   Philosophy / Statement section
   ========================================================================== */

.statement {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 22ch;
}
.statement em {
  font-style: normal;
  border-bottom: 2px solid var(--color-text);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}
@media (min-width: 860px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}
.two-col--asym-left {
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .two-col--asym-left {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.numbered-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.numbered-step {
  display: flex;
  gap: var(--space-5);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.numbered-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.numbered-step .num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-faint);
  padding-top: 2px;
  min-width: 2.4em;
}
.numbered-step .step-title {
  font-weight: 600;
  margin-bottom: var(--space-1);
  font-size: var(--text-base);
}
.numbered-step .step-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 42ch;
}

/* ==========================================================================
   Services grid (numbered list — no colored icon circles)
   ========================================================================== */

.service-list {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--color-divider);
}
@media (min-width: 760px) {
  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
.service-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-divider);
  text-decoration: none;
  color: inherit;
}
@media (min-width: 760px) {
  .service-row:nth-child(odd) {
    padding-right: var(--space-10);
    border-right: 1px solid var(--color-divider);
  }
  .service-row:nth-child(even) {
    padding-left: var(--space-10);
  }
}
.service-row .num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-faint);
}
.service-row h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}
.service-row p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 40ch;
}
a.service-row {
  transition: background var(--transition-interactive);
}
a.service-row:hover {
  background: var(--color-surface);
}
a.service-row:hover .row-arrow {
  transform: translateX(3px);
}
.row-arrow {
  transition: transform var(--transition-interactive);
  flex-shrink: 0;
}

/* ==========================================================================
   Method — full timeline (method.html)
   ========================================================================== */

.method-timeline {
  display: flex;
  flex-direction: column;
}
.method-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-block: var(--space-16);
  border-bottom: 1px solid var(--color-divider);
}
.method-item:first-of-type {
  border-top: 1px solid var(--color-divider);
}
@media (min-width: 860px) {
  .method-item {
    grid-template-columns: 220px 1fr 1fr;
    gap: var(--space-10);
  }
}
.method-item .method-num {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-faint);
  line-height: 1;
}
.method-item .method-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-top: var(--space-2);
}
.method-item .method-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}
.method-item .method-desc {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.65;
  max-width: 48ch;
}
.method-item .method-output {
  align-self: start;
}
.method-item .output-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}
.method-item .output-value {
  font-size: var(--text-sm);
  font-weight: 500;
  border-left: 2px solid var(--color-text);
  padding-left: var(--space-4);
}

/* ==========================================================================
   Cards (why-framework / about / portfolio)
   ========================================================================== */

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-divider);
  border: 1px solid var(--color-divider);
}
@media (min-width: 700px) {
  .card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 860px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
.card {
  background: var(--color-bg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.card .card-mark {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-faint);
}
.card h3 {
  font-size: var(--text-lg);
}
.card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ==========================================================================
   Portfolio placeholders
   ========================================================================== */

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 700px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.portfolio-card {
  border: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
}
.portfolio-visual {
  aspect-ratio: 4/3;
  width: 100%;
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}
.portfolio-visual svg {
  width: 100%;
  height: 100%;
}
.portfolio-body {
  padding: var(--space-6);
}
.portfolio-tag {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
  display: block;
}
.portfolio-title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.portfolio-status {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: normal;
}

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band {
  border-top: 1px solid var(--color-divider);
  background: var(--color-text);
  color: var(--color-text-inverse);
}
.cta-band .h-1,
.cta-band h2 {
  color: var(--color-text-inverse);
}
.cta-band .body-text {
  color: color-mix(in oklab, var(--color-text-inverse) 70%, transparent);
}
.cta-band .btn-primary {
  background: var(--color-text-inverse);
  color: var(--color-text);
  border-color: var(--color-text-inverse);
}
.cta-band .btn-primary:hover {
  background: color-mix(in oklab, var(--color-text-inverse) 85%, transparent);
}
.cta-band .btn-outline {
  border-color: color-mix(in oklab, var(--color-text-inverse) 40%, transparent);
  color: var(--color-text-inverse);
}
.cta-band .btn-outline:hover {
  background: var(--color-text-inverse);
  color: var(--color-text);
}
.cta-band .eyebrow,
.cta-band .dim-label,
.cta-band .dim-line-el {
  color: color-mix(in oklab, var(--color-text-inverse) 55%, transparent);
  background: color-mix(in oklab, var(--color-text-inverse) 25%, transparent);
}
.cta-band .eyebrow {
  background: none;
}
.cta-band .eyebrow::before {
  background: color-mix(in oklab, var(--color-text-inverse) 55%, transparent);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-8);
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-divider);
}
@media (min-width: 860px) {
  .footer-top {
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
  }
}
.footer-brand .brand {
  margin-bottom: var(--space-4);
}
.footer-tagline {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 30ch;
}
.footer-col h4 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
  font-weight: 600;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
}
.footer-col a:hover {
  color: var(--color-text);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  padding-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 700px) {
  .form-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-weight: 600;
}
.field input,
.field select,
.field textarea {
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  min-height: 44px;
}
.field textarea {
  min-height: 140px;
  resize: vertical;
}
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 0;
}
.field-error {
  font-size: var(--text-xs);
  font-weight: 600;
  display: none;
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--color-error);
  border-width: 2px;
}
.field.has-error .field-error {
  display: block;
}

.form-success {
  display: none;
  border: 1px solid var(--color-divider);
  padding: var(--space-8);
  text-align: left;
}
.form-success.is-visible {
  display: block;
}
.form-success h3 {
  margin-bottom: var(--space-2);
}
.form-success p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ==========================================================================
   Info rows (contact page)
   ========================================================================== */

.info-rows {
  display: flex;
  flex-direction: column;
}
.info-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-divider);
}
.info-row:first-child {
  border-top: 1px solid var(--color-divider);
}
.info-row .label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
}
.info-row .value {
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: right;
}
.info-row a.value {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-text);
}

/* ==========================================================================
   Page header (interior pages)
   ========================================================================== */

.page-header {
  padding-top: clamp(var(--space-16), 10vw, var(--space-24));
  padding-bottom: clamp(var(--space-10), 5vw, var(--space-16));
  border-bottom: 1px solid var(--color-divider);
}
.page-header .h-1 {
  max-width: 20ch;
}

/* ==========================================================================
   Scroll reveal (opacity/clip-path only — no CLS)
   ========================================================================== */

.reveal {
  opacity: 1;
}
@supports (animation-timeline: view()) {
  .reveal {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 45%;
  }
}
@keyframes reveal-fade {
  to {
    opacity: 1;
  }
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }
.text-muted { color: var(--color-text-muted); }
.text-faint { color: var(--color-text-faint); }
.flex-wrap-gap { display: flex; flex-wrap: wrap; gap: var(--space-4); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  z-index: 200;
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}