/* ============================================
   STUDIO KURA — Main Stylesheet
   Brutalist-Editorial Hybrid
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Colors */
  --color-bg: #0a0a0a;
  --color-bg-card: #141414;
  --color-text: #f0ede8;
  --color-text-muted: #8a8680;
  --color-accent: #c8ff00;
  --color-accent-alt: #ff4d4d;
  --color-border: #2a2a2a;

  /* Typography */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --weight-thin: 100;
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-bold: 700;
  --weight-black: 900;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.4s;
  --duration-slow: 0.8s;
}

/* --- Reset --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: var(--weight-regular);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* --- Navigation --- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  mix-blend-mode: difference;
}

.site-nav__logo {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
}

.site-nav__links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.site-nav__links a {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-nav__links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width var(--duration-normal) var(--ease-out);
}

.site-nav__links a:hover::after,
.site-nav__links a.active::after {
  width: 100%;
}

.site-nav__links a.active {
  color: var(--color-accent);
}

.site-nav__links a.active::after {
  background: var(--color-accent);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 110;
  background: none;
  border: none;
  padding: 4px 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-fast);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav overlay */
.mobile-nav-overlay {
  display: none;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 2rem;
  position: relative;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(3rem, 8vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--color-text);
  max-width: 90vw;
}

.hero__tagline {
  font-family: var(--font-body);
  font-weight: var(--weight-thin);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  max-width: 600px;
  letter-spacing: 0.02em;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__scroll-line {
  width: 40px;
  height: 1px;
  background: var(--color-text-muted);
  animation: scroll-pulse 2s var(--ease-in-out) infinite;
}

/* --- Section Styles --- */
.section {
  padding: var(--space-xl) 2rem;
}

.section--full {
  padding: var(--space-2xl) 2rem;
}

.section__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: var(--weight-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.section__heading {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

/* --- Project Grid (Homepage & Work) --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  margin-top: var(--space-lg);
}

.project-card {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: border-color var(--duration-normal) var(--ease-out);
}

.project-card:hover {
  border-color: var(--color-text-muted);
}

/* Mixed card sizes — asymmetric layout */
.project-card--large {
  grid-column: span 7;
}

.project-card--medium {
  grid-column: span 5;
}

.project-card--wide {
  grid-column: span 8;
}

.project-card--narrow {
  grid-column: span 4;
}

.project-card--full {
  grid-column: 1 / -1;
}

.project-card__placeholder {
  aspect-ratio: 16 / 10;
  background: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: filter var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.project-card:hover .project-card__placeholder {
  filter: contrast(1.1) brightness(0.85);
  transform: scale(1.03);
}

.project-card__placeholder-text {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: center;
}

.project-card__info {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--color-border);
}

.project-card__title {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  clip-path: inset(0 100% 0 0);
  transition: clip-path var(--duration-slow) var(--ease-out);
}

.project-card:hover .project-card__title {
  clip-path: inset(0 0% 0 0);
}

.project-card__meta {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.project-card__tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: var(--weight-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--color-border);
}

.project-card__year {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

/* Placeholder visual patterns */
.placeholder--brand {
  background: linear-gradient(135deg, #151515 0%, #0f0f0f 100%);
}

.placeholder--digital {
  background: #111;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 49px, var(--color-border) 49px, var(--color-border) 50px),
    repeating-linear-gradient(90deg, transparent, transparent 49px, var(--color-border) 49px, var(--color-border) 50px);
}

.placeholder--motion {
  background: #0d0d0d;
}

.placeholder--motion::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-conic-gradient(var(--color-border) 0% 25%, transparent 0% 50%) 0 0 / 40px 40px;
  opacity: 0.3;
}

.placeholder--identity {
  background: #111;
}

.placeholder--identity::before {
  content: "";
  position: absolute;
  width: 60%;
  height: 60%;
  border: 1px solid var(--color-border);
  top: 20%;
  left: 20%;
}

.placeholder--experience {
  background: #0e0e0e;
  background-image: radial-gradient(circle at 30% 40%, rgba(200, 255, 0, 0.03) 0%, transparent 50%);
}

.placeholder--campaign {
  background: #0f0f0f;
}

.placeholder--campaign::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(255, 255, 255, 0.015) 20px,
    rgba(255, 255, 255, 0.015) 21px
  );
}

/* --- Manifesto Section --- */
.manifesto {
  padding: var(--space-2xl) 2rem;
  max-width: 1000px;
}

.manifesto__text {
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  font-size: clamp(1.5rem, 3.5vw, 3rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.manifesto__text em {
  font-style: normal;
  color: var(--color-accent);
  font-weight: var(--weight-bold);
}

/* --- Clients Section --- */
.clients {
  padding: var(--space-xl) 2rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.clients__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
  justify-content: space-between;
}

.clients__item {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--duration-normal) var(--ease-out);
}

.clients__item:hover {
  color: var(--color-text);
}

/* --- Footer --- */
.site-footer {
  padding: var(--space-2xl) 2rem var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer__cta {
  margin-bottom: var(--space-2xl);
}

.footer__cta-heading {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.footer__cta-link {
  display: inline-block;
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 0.25rem;
  transition: opacity var(--duration-fast);
}

.footer__cta-link:hover {
  opacity: 0.7;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.footer__social {
  display: flex;
  gap: 1.5rem;
}

.footer__social a {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
}

.footer__social a:hover {
  color: var(--color-text);
}

/* --- Filter Controls (Work Page) --- */
.filter-controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.filter-controls input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.filter-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: var(--weight-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  user-select: none;
}

.filter-pill:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

input[type="radio"]:checked + .filter-pill {
  border-color: var(--color-text);
  color: var(--color-text);
  background: rgba(240, 237, 232, 0.05);
}

input[type="radio"]:focus-visible + .filter-pill {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* CSS :has() filter — progressive enhancement */
.filter-wrap:has(#filter-brand:checked) .project-card:not([data-category="brand"]) {
  display: none;
}

.filter-wrap:has(#filter-digital:checked) .project-card:not([data-category="digital"]) {
  display: none;
}

.filter-wrap:has(#filter-motion:checked) .project-card:not([data-category="motion"]) {
  display: none;
}

/* --- Case Study Page --- */
.case-hero {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-2xl) 2rem var(--space-xl);
  position: relative;
}

.case-hero__title {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(2.5rem, 7vw, 6rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.case-hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-md);
  max-width: 600px;
}

.case-meta__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.case-meta__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.case-meta__value {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
}

.case-body {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-xl) 2rem;
}

.case-body p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.case-image-full {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-xl) 0;
}

.case-image-full__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.case-pullquote {
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  padding: var(--space-xl) 0;
  margin: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.case-results {
  padding: var(--space-2xl) 2rem;
  border-top: 1px solid var(--color-border);
}

.case-results__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  max-width: 1000px;
}

.case-results__stat {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.case-results__number {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.case-results__desc {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.case-next {
  padding: var(--space-2xl) 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.case-next__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.case-next__title {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  transition: color var(--duration-normal) var(--ease-out);
}

.case-next__title:hover {
  color: var(--color-text-muted);
}

/* --- About Page --- */
.about-hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) 2rem;
}

.about-hero__text {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  max-width: 1100px;
}

.about-hero__text span {
  font-weight: var(--weight-thin);
  display: block;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.7em;
  margin-top: 0.5em;
  color: var(--color-text-muted);
}

/* Desktop hero floor: guarantee >=72px across the 1025-1199px band
   while preserving fluid mobile scaling and the ~76.8px size at 1280px. */
@media (min-width: 1025px) {
  .about-hero__text {
    font-size: clamp(4.5rem, 6vw, 5rem);
  }
}

.team-section {
  padding: var(--space-xl) 2rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  margin-top: var(--space-lg);
}

.team-member {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  transition: border-color var(--duration-normal) var(--ease-out);
}

.team-member:hover {
  border-color: var(--color-text-muted);
}

.team-member:nth-child(1) { grid-column: span 4; }
.team-member:nth-child(2) { grid-column: span 3; }
.team-member:nth-child(3) { grid-column: span 5; }
.team-member:nth-child(4) { grid-column: span 5; }
.team-member:nth-child(5) { grid-column: span 4; }
.team-member:nth-child(6) { grid-column: span 3; }
.team-member:nth-child(7) { grid-column: span 3; }
.team-member:nth-child(8) { grid-column: span 4; }

.team-member__name {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: 1.0625rem;
  margin-bottom: 0.25rem;
}

.team-member__role {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.capabilities-section {
  padding: var(--space-xl) 2rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
}

.capabilities__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.capability-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
}

.awards-section {
  padding: var(--space-xl) 2rem;
  border-top: 1px solid var(--color-border);
}

.awards-list {
  margin-top: var(--space-lg);
}

.award-item {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--space-md);
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}

.award-item__year {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.award-item__name {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
}

.award-item__org {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: right;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.location-section {
  padding: var(--space-2xl) 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: end;
}

.location__address {
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.6;
}

.location__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.location__contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.location__contact a {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
}

.location__contact a:hover {
  color: var(--color-text);
}

/* --- Scroll Reveal --- */
.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal--delay-1 { transition-delay: 0.1s; }
.js .reveal--delay-2 { transition-delay: 0.2s; }
.js .reveal--delay-3 { transition-delay: 0.3s; }
.js .reveal--delay-4 { transition-delay: 0.4s; }
.js .reveal--delay-5 { transition-delay: 0.5s; }

/* --- Custom Cursor (Project Cards) --- */
.js .project-card {
  cursor: none;
}

.cursor-dot {
  position: fixed;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--duration-fast) var(--ease-out);
  display: none;
}

.cursor-dot.is-active {
  transform: translate(-50%, -50%) scale(1);
}

.cursor-dot.is-expanded {
  width: 50px;
  height: 50px;
  background: var(--color-accent);
  mix-blend-mode: difference;
}

/* --- Page Transition --- */
.page-content {
  animation: page-enter var(--duration-slow) var(--ease-out);
}

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

/* --- Skip Link (WCAG 2.4.1) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: var(--weight-bold);
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: 1rem;
}

/* --- Brutalist Overlapping Elements --- */
.manifesto {
  position: relative;
  margin-top: -3rem;
  z-index: 2;
}

.team-member:nth-child(2) {
  position: relative;
  top: 1.5rem;
}

.team-member:nth-child(5) {
  position: relative;
  top: -1rem;
}

.case-pullquote {
  position: relative;
  margin-top: -2rem;
  z-index: 2;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .project-card--large,
  .project-card--wide {
    grid-column: span 6;
  }

  .project-card--medium,
  .project-card--narrow {
    grid-column: span 3;
  }

  .capabilities-section {
    grid-template-columns: 1fr;
  }

  .location-section {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .team-member:nth-child(n) {
    grid-column: span 4;
  }
}

@media (max-width: 768px) {
  .site-nav__links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 105;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out),
                visibility var(--duration-normal);
  }

  .mobile-nav-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-nav-overlay a {
    font-family: var(--font-display);
    font-weight: var(--weight-black);
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1.4;
    display: block;
    transition: color var(--duration-fast);
  }

  .mobile-nav-overlay a:hover {
    color: var(--color-text-muted);
  }

  .mobile-nav-overlay a.active {
    color: var(--color-accent);
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card--large,
  .project-card--medium,
  .project-card--wide,
  .project-card--narrow {
    grid-column: span 1;
  }

  .section {
    padding: var(--space-lg) 1.25rem;
  }

  .section--full {
    padding: var(--space-xl) 1.25rem;
  }

  .hero {
    padding: 0 1.25rem;
  }

  .capabilities__list {
    grid-template-columns: 1fr;
  }

  .award-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .award-item__org {
    text-align: left;
  }

  .team-member:nth-child(n) {
    grid-column: span 6;
  }

  .case-hero__meta {
    grid-template-columns: 1fr 1fr;
  }

  .case-results__grid {
    grid-template-columns: 1fr 1fr;
  }

  .clients__grid {
    gap: var(--space-md);
  }

  .manifesto {
    padding: var(--space-xl) 1.25rem;
  }
}

@media (max-width: 480px) {
  .team-member:nth-child(n) {
    grid-column: 1 / -1;
  }

  .case-results__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0s !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }

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

  .hero__scroll-line {
    animation: none;
  }

  .cursor-dot {
    display: none !important;
  }

  .js .project-card {
    cursor: pointer;
  }

  .project-card__title {
    clip-path: none;
  }

  .page-content {
    animation: none;
  }

  .manifesto {
    margin-top: 0;
  }

  .team-member:nth-child(2),
  .team-member:nth-child(5) {
    top: 0;
  }

  .case-pullquote {
    margin-top: var(--space-lg);
  }

  ::view-transition-old(page-content),
  ::view-transition-new(page-content) {
    animation: none;
  }
}

/* --- View Transition API --- */
::view-transition-old(page-content),
::view-transition-new(page-content) {
  animation-duration: 0.3s;
}

::view-transition-old(page-content) {
  animation: var(--duration-normal) var(--ease-out) both fade-out;
}

::view-transition-new(page-content) {
  animation: var(--duration-normal) var(--ease-out) both fade-in;
}
