html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  color: var(--color-fg);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.container {
  max-width: var(--grid-max-width);
  margin: 0 auto;
  padding: 0 var(--grid-margin);
}

.grid12 {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), 1fr);
  column-gap: var(--grid-gutter);
}

/* ===================== MASTHEAD (fixed on every page) ===================== */

.masthead {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(20, 20, 20, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.masthead .container {
  padding-top: clamp(16px, 2.4vh, 24px);
  padding-bottom: clamp(16px, 2.4vh, 24px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.wordmark {
  font-family: var(--font-wordmark);
  font-size: 24px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--color-accent);
  text-decoration: none;
}

.nav {
  display: flex;
  gap: clamp(24px, 2.6vw, 40px);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-nav);
}

.nav a {
  color: var(--color-fg-muted);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  padding-bottom: var(--space-1);
  transition: color .15s, border-color .15s, transform .1s;
  display: inline-block;
}

.nav a:hover,
.nav a.is-current {
  color: var(--color-fg);
  border-bottom-color: var(--color-accent);
  transform: translateY(-2px);
}

.nav a:active {
  transform: translateY(0);
  color: var(--color-accent-hover);
}

/* Every page's content sits below the fixed masthead. */
.page-offset {
  padding-top: 73px;
}

/* ===================== HERO ===================== */

.hero {
  border-bottom: 1px solid var(--color-border);
  position: relative;
  margin-top: 73px;
  min-height: calc(100vh - 73px);
  display: flex;
  align-items: flex-end;
}

.hero .grid12 {
  align-items: end;
  padding-top: clamp(40px, 6vh, 64px);
  padding-bottom: clamp(40px, 6vh, 56px);
  width: 100%;
}

.hero h1 {
  grid-column: 1 / 7;
  margin: 0;
  font-weight: 700;
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

.hero h1 em {
  font-family: var(--font-serif-accent);
  font-style: italic;
  font-weight: 400;
}

.hero-portrait {
  grid-column: 8 / 13;
  aspect-ratio: 497 / 549;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  width: 100%;
}

.hero-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===================== SECTION HEADER ===================== */

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding: clamp(48px, 8vh, 88px) 0 clamp(24px, 3vh, 32px);
}

.section-header--about {
  margin-bottom: clamp(24px, 4vh, 40px);
}

.section-header h2 {
  margin: 0;
  font-weight: 700;
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.01em;
  color: var(--color-accent);
}

.section-header p {
  margin: 0;
  max-width: 38ch;
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: var(--leading-normal);
  color: var(--color-fg-muted-2);
  text-align: right;
}

/* ===================== SELECTED WORK ===================== */

.work-item {
  border-bottom: 1px solid var(--color-border);
}

.work-item:last-child {
  border-bottom: none;
}

.work-item .grid12 {
  padding: clamp(24px, 4vh, 40px) 0;
  align-items: start;
}

.work-text {
  grid-column: 1 / 9;
}

.work-eyebrow {
  font-size: var(--text-2xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--color-fg-muted);
  margin-bottom: var(--space-0);
}

.work-text h3 {
  margin: 0 0 var(--space-2);
  font-weight: 700;
  font-size: clamp(20px, 2vw, 26px);
  line-height: var(--leading-snug);
  letter-spacing: -0.01em;
}

.work-text p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-md);
  line-height: var(--leading-normal);
  color: var(--color-fg);
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-accent);
  background: transparent;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-accent);
  transition: background .15s, color .15s, transform .08s;
}

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

.btn-pill:active {
  transform: scale(0.94);
}

.work-thumb {
  grid-column: 9 / 13;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-thumb);
  position: relative;
}

.work-thumb img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center;
}

.work-thumb .thumb-base {
  filter: grayscale(1);
}

.work-thumb .thumb-overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .25s ease;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(circle 100px at 50% 50%, black 0%, transparent 100%);
  mask-image: radial-gradient(circle 100px at 50% 50%, black 0%, transparent 100%);
}

/* ===================== ABOUT ===================== */

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

.about-grid {
  padding-bottom: clamp(48px, 8vh, 88px);
  align-items: start;
  grid-auto-flow: dense;
}

.about-body {
  grid-column: 6 / 13;
}

.about-body p {
  margin: 0 0 clamp(16px, 2.2vh, 24px);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-fg);
}

.about-links {
  display: flex;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--text-xs);
}

.about-links a {
  color: var(--color-fg);
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 3px;
  transition: color .15s, transform .1s;
  display: inline-block;
}

.about-links a:hover {
  color: var(--color-accent);
  transform: translateY(-2px);
}

.about-links a:active {
  transform: translateY(0);
  color: var(--color-accent-hover);
}

.about-title {
  grid-column: 1 / 6;
  margin: 0;
  font-size: clamp(21px, 2vw, 26px);
  line-height: 1.3;
}

.about-title strong {
  font-weight: 700;
}

.about-title em {
  font-family: var(--font-serif-accent);
  font-style: italic;
  font-weight: 400;
  background: var(--color-accent-soft);
  padding: 0 var(--space-1);
  border-radius: var(--radius-sm);
}

/* ===================== FOOTER ===================== */

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

.site-footer .container,
.site-footer .footer-inner {
  padding-top: clamp(24px, 4vh, 40px);
  padding-bottom: clamp(24px, 4vh, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.site-footer span {
  font-size: var(--text-xs);
  color: var(--color-fg-subtle);
}

/* ===================== CASE STUDY PAGES ===================== */

.case-wrap {
  width: 100%;
  padding: calc(clamp(28px, 4vh, 48px) + 73px) clamp(24px, 6vw, 88px) 0;
}

.case {
  display: grid;
  grid-template-columns: 1fr 1.18fr;
  align-items: start;
  gap: clamp(28px, 3.5vw, 64px);
}

.case--wide {
  grid-template-columns: 1.35fr 1fr;
}

.case-media {
  position: sticky;
  top: clamp(78px, 9vh, 96px);
  height: calc(100vh - clamp(98px, 12vh, 128px));
  background: var(--color-surface);
  border: 1px solid var(--color-border-thumb);
  overflow: hidden;
  border-radius: var(--radius-md);
}

.case-stage {
  position: absolute;
  inset: 0;
}

.case-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: clamp(18px, 2vw, 30px);
  opacity: 0;
  transition: opacity .55s ease;
}

.case-img.is-active {
  opacity: 1;
}

.media-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-fg);
  background: rgba(20, 20, 20, 0.7);
  border: 1px solid var(--color-border-media);
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.media-nav {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: flex;
  gap: var(--space-1);
}

.media-nav-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: rgba(20, 20, 20, 0.7);
  border: 1px solid var(--color-border-media);
  color: var(--color-fg);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
}

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

.case-content {
  padding: clamp(8px, 2vh, 24px) 0 clamp(40px, 8vh, 90px);
}

.case-content h1 {
  margin: 0 0 20px;
  font-weight: 700;
  font-size: clamp(30px, 3.8vw, 46px);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

.case-intro {
  margin: 0 0 clamp(36px, 5vh, 56px);
  max-width: 50ch;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.5;
  color: var(--color-fg-muted-2);
  font-style: italic;
}

.case-meta {
  display: flex;
  gap: clamp(28px, 5vw, 56px);
  flex-wrap: wrap;
  padding-bottom: clamp(24px, 3.4vh, 36px);
  margin-bottom: clamp(24px, 3.4vh, 36px);
  border-bottom: 1px solid var(--color-border);
}

.case-meta p {
  margin: 0;
}

.case-meta .label {
  margin: 0 0 6px;
  font-size: var(--text-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--color-accent);
}

.case-meta .value {
  font-size: var(--text-md);
  color: var(--color-fg);
}

.case-block {
  margin-bottom: clamp(40px, 6vh, 68px);
}

.case-block:last-child {
  margin-bottom: 0;
}

.case-block h2 {
  margin: 0 0 18px;
  font-weight: 700;
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.01em;
  color: var(--color-fg);
}

.ed-body {
  margin: 0 0 18px;
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-fg);
}

.ed-body:last-child {
  margin-bottom: 0;
}

.ed-body em {
  font-style: italic;
  color: var(--color-fg);
}

.ed-statement {
  margin: 0 0 18px;
  max-width: 40ch;
  font-weight: 700;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-fg);
  text-wrap: balance;
}

.ed-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ed-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--color-fg);
}

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

.ed-list li:last-child {
  margin-bottom: 0;
}

.ed-list strong {
  color: var(--color-fg);
  font-weight: 700;
}

/* ===================== NEXT CASE BAND ===================== */

.next-case {
  display: block;
  text-decoration: none;
  border-top: 1px solid var(--color-border);
  margin-top: clamp(40px, 6vh, 64px);
}

.next-case-inner {
  max-width: var(--grid-max-width);
  margin: 0 auto;
  padding: clamp(32px, 5vh, 48px) clamp(24px, 6vw, 88px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.next-case-eyebrow {
  font-size: var(--text-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.next-case-title {
  margin: 0;
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-fg);
}

.next-case .btn-pill {
  flex-shrink: 0;
  pointer-events: none;
}

@media (max-width: 880px) {
  .case, .case--wide { grid-template-columns: 1fr; gap: 0; }
  .case-media { position: relative; height: 54vh; top: 0; order: 1; margin-top: 28px; }
  .case-content { padding-top: 8px; }
  .case-block { margin-bottom: 40px; }
}

@media (max-width: 700px) {
  .grid12 { display: grid; grid-template-columns: 1fr; row-gap: 40px; }
  .hero { min-height: 0; align-items: stretch; }
  .hero .grid12 { padding-top: 40px; padding-bottom: 40px; }
  .hero h1 { grid-column: auto; order: 1; }
  .hero-portrait { grid-column: auto; order: 2; }
  .about-title { grid-column: auto; order: 1; margin-bottom: 8px; }
  .about-body { grid-column: auto; order: 2; }
  .work-desc { display: none; }
  .work-text { grid-column: auto; order: 2; }
  .work-thumb { grid-column: auto; order: 1; }
}