@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300;1,400&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&display=swap');

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

/* ─── Tokens ─────────────────────────────────────────── */
:root {
  --bg:        #FAFAF8;
  --text:      #1A1A1A;
  --secondary: #6B6B6B;
  --serif:     'Cormorant Garamond', serif;
  --sans:      'DM Sans', sans-serif;
  --max-w:     1280px;
  --pad:       clamp(1.5rem, 5vw, 4rem);
  --nav-h:     72px;
}

/* ─── Base ───────────────────────────────────────────── */
html {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body { min-height: 100vh; }

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

ul { list-style: none; }

/* ─── Nav ────────────────────────────────────────────── */
nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s ease;
}

nav.scrolled {
  border-bottom-color: rgba(26, 26, 26, 0.08);
}

.nav-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-name {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  line-height: 1.15;
}

.nav-role {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--secondary);
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
}

.nav-links a {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--secondary);
  transition: color 0.2s ease;
}

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

/* ─── Mobile Nav ─────────────────────────────────────── */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 15px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 14px 11px;
  margin: -14px -11px;
  position: relative;
  z-index: 160;
  box-sizing: content-box;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--text);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.nav-overlay-close {
  position: absolute;
  top: 0;
  right: var(--pad);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--secondary);
  line-height: 1;
  transition: color 0.2s ease;
}

.nav-overlay-close:hover { color: var(--text); }

.nav-overlay-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-overlay-links a {
  font-family: var(--serif);
  font-size: clamp(2.25rem, 8vw, 3.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text);
  transition: opacity 0.2s ease;
}

.nav-overlay-links a:hover { opacity: 0.4; }

@media (max-width: 768px) {
  .nav-links  { display: none; }
  .nav-toggle { display: flex; }
}

/* ─── Hero ───────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--nav-h) + clamp(5rem, 11vw, 9rem));
  padding-bottom: clamp(4rem, 8vw, 7rem);
  padding-left: var(--pad);
  padding-right: var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-headline {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.1s forwards;
}

.hero-sub {
  font-family: var(--sans);
  font-size: clamp(0.82rem, 1.4vw, 0.95rem);
  font-weight: 300;
  color: var(--secondary);
  line-height: 1.8;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.35s forwards;
}

/* ─── Work Grid ──────────────────────────────────────── */
.work {
  padding-left: var(--pad);
  padding-right: var(--pad);
  padding-bottom: clamp(5rem, 10vw, 9rem);
  max-width: var(--max-w);
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.875rem, 2vw, 1.75rem);
}

/* ─── Card ───────────────────────────────────────────── */
.card {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.card.visible {
  opacity: 1;
  transform: translateY(0);
}

.card a {
  display: block;
  cursor: pointer;
}

.card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card:hover .card-bg {
  transform: scale(1.05);
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 10, 8, 0);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.1rem, 2.5vw, 1.75rem);
  transition: background 0.45s ease;
}

.card:hover .card-overlay {
  background: rgba(12, 10, 8, 0.58);
}

.card-title {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.2vw, 1.8rem);
  font-weight: 300;
  color: #fff;
  line-height: 1.15;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s ease 0.06s, transform 0.35s ease 0.06s;
}

.card-tag {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.45rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s ease 0.12s, transform 0.35s ease 0.12s;
}

.card:hover .card-title,
.card:hover .card-tag {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Footer ─────────────────────────────────────────── */
footer {
  border-top: 1px solid rgba(26, 26, 26, 0.08);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.25rem var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-copy {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--secondary);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--secondary);
  transition: color 0.2s ease;
}

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

/* ─── Case Study ─────────────────────────────────────── */

/* Back link */
.cs-back-wrap {
  padding-top: calc(var(--nav-h) + clamp(1.75rem, 3vw, 2.5rem));
  padding-left: var(--pad);
  padding-right: var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
}

.cs-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--secondary);
  transition: color 0.2s ease;
}

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

/* Hero */
.cs-hero {
  margin-top: clamp(2rem, 4vw, 3rem);
  overflow: hidden;
}

.cs-hero-img {
  width: 100%;
  aspect-ratio: 21 / 9;
  display: block;
  object-fit: cover;
  position: relative;
}

.cs-hero-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Intro */
.cs-intro {
  padding: clamp(3.5rem, 6vw, 5.5rem) var(--pad) clamp(3rem, 5vw, 5rem);
  max-width: var(--max-w);
  margin: 0 auto;
}

.cs-title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.05;
  margin-bottom: clamp(2rem, 3.5vw, 3rem);
}

.cs-meta {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.25rem, 2.5vw, 1.75rem) clamp(2.5rem, 5vw, 5rem);
  padding-bottom: clamp(1.75rem, 3vw, 2.5rem);
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
  margin-bottom: clamp(2rem, 3.5vw, 3rem);
}

.cs-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cs-meta-label {
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--secondary);
}

.cs-meta-value {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--text);
  line-height: 1.35;
}

.cs-desc {
  font-family: var(--sans);
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  font-weight: 300;
  line-height: 1.9;
  color: var(--secondary);
  max-width: 58ch;
}

/* Gallery */
.cs-gallery {
  display: flex;
  flex-direction: column;
  gap: clamp(4rem, 7vw, 8rem);
  padding-bottom: clamp(6rem, 10vw, 10rem);
}

/* Real image support */
.cs-hero-img,
.cs-img {
  position: relative;
}

.cs-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Era divider (Neurokids evolution) */
.cs-era-divider {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 var(--pad);
}

.cs-era-divider::before,
.cs-era-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(26, 26, 26, 0.1);
}

.cs-era-label {
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--secondary);
  white-space: nowrap;
}

/* Full-width image slot */
.cs-full .cs-img {
  width: 100%;
  display: block;
}

.cs-full .cs-img--wide   { aspect-ratio: 21 / 9; }
.cs-full .cs-img--std    { aspect-ratio: 16 / 9; }
.cs-full .cs-img--tall   { aspect-ratio: 4 / 3;  }

/* 2-column pair */
.cs-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 1.75rem);
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.cs-pair .cs-img {
  width: 100%;
  display: block;
}

.cs-pair .cs-img--landscape { aspect-ratio: 4 / 3; }
.cs-pair .cs-img--portrait  { aspect-ratio: 3 / 4; }
.cs-pair .cs-img--square    { aspect-ratio: 1 / 1; }

/* Next project */
.cs-next {
  border-top: 1px solid rgba(26, 26, 26, 0.08);
  padding: clamp(3.5rem, 7vw, 6rem) var(--pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}

.cs-next-label {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--secondary);
}

.cs-next-link {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text);
  transition: opacity 0.25s ease;
}

.cs-next-link:hover { opacity: 0.45; }

/* ─── Case Study Gallery Scroll Animations ───────────── */
/* Initial hidden state applied via JS (progressive enhancement) */

.cs-full.cs-anim,
.cs-pair .cs-img.cs-anim {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.cs-full.cs-visible,
.cs-pair .cs-img.cs-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Case Study Responsive ──────────────────────────── */
@media (max-width: 680px) {
  .cs-hero-img { aspect-ratio: 4 / 3; }

  .cs-pair {
    grid-template-columns: 1fr;
  }

  .cs-pair .cs-img--portrait { aspect-ratio: 4 / 3; }
}

/* ─── About ──────────────────────────────────────────── */

.about-page {
  padding-top: calc(var(--nav-h) + clamp(4rem, 8vw, 7rem));
  padding-left: var(--pad);
  padding-right: var(--pad);
  padding-bottom: clamp(6rem, 10vw, 10rem);
  max-width: var(--max-w);
  margin: 0 auto;
}

.about-title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.05;
  margin-bottom: clamp(3.5rem, 6vw, 5.5rem);
}

.about-cols {
  display: grid;
  grid-template-columns: minmax(160px, 210px) 1fr;
  gap: clamp(2.5rem, 5vw, 6rem);
  align-items: start;
  margin-bottom: clamp(4rem, 7vw, 6rem);
  padding-bottom: clamp(4rem, 7vw, 6rem);
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
}

.about-labels {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 2.5vw, 2rem);
  padding-top: 0.25rem;
}

.about-label-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.about-label {
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--secondary);
}

.about-label-val {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text);
  line-height: 1.4;
}

.about-bio {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-bio p {
  font-family: var(--sans);
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  font-weight: 300;
  line-height: 1.9;
  color: var(--secondary);
  max-width: 64ch;
}

.about-tools {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  padding-top: clamp(3rem, 6vw, 5rem);
}

.about-tools img {
  height: 30px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.45;
  transition: opacity 0.25s ease;
}

.about-tools img:hover {
  opacity: 1;
}

/* ─── Contact ─────────────────────────────────────────── */

.contact-page {
  padding-top: calc(var(--nav-h) + clamp(5rem, 11vw, 9rem));
  padding-left: var(--pad);
  padding-right: var(--pad);
  padding-bottom: clamp(6rem, 12vw, 12rem);
  max-width: var(--max-w);
  margin: 0 auto;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.contact-headline {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.1s forwards;
}

.contact-sub {
  font-family: var(--sans);
  font-size: clamp(0.82rem, 1.4vw, 0.95rem);
  font-weight: 300;
  color: var(--secondary);
  line-height: 1.8;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  opacity: 0;
  animation: fadeUp 0.9s ease 0.25s forwards;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.4s forwards;
}

.contact-links li {
  list-style: none;
}

.contact-links a {
  font-family: var(--sans);
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.01em;
  border-bottom: 1px solid rgba(26, 26, 26, 0.15);
  padding-bottom: 0.2em;
  transition: color 0.2s ease, border-color 0.2s ease;
  display: inline-block;
}

.contact-links a:hover {
  color: var(--secondary);
  border-color: transparent;
}

/* ─── About Responsive ───────────────────────────────── */
@media (max-width: 680px) {
  .about-cols {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-labels {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.25rem 2rem;
  }
}

/* ─── Animations ─────────────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 680px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Play Page ──────────────────────────────────────── */
.play-hero {
  padding-top: calc(var(--nav-h) + clamp(5rem, 11vw, 9rem));
  padding-bottom: clamp(3rem, 6vw, 5rem);
  padding-left: var(--pad);
  padding-right: var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
}

.play-headline {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.1s forwards;
}

.play-sub {
  font-family: var(--sans);
  font-size: clamp(0.82rem, 1.4vw, 0.95rem);
  font-weight: 300;
  color: var(--secondary);
  line-height: 1.8;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.3s forwards;
}

.play-grid-section {
  padding-left: var(--pad);
  padding-right: var(--pad);
  padding-bottom: clamp(5rem, 10vw, 9rem);
  max-width: var(--max-w);
  margin: 0 auto;
}

.play-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.875rem, 2vw, 1.75rem);
}

/* Center the 5th card when it's alone on the last row */
.play-grid .card--centered {
  grid-column: 1 / -1;
  max-width: calc(50% - clamp(0.4375rem, 1vw, 0.875rem));
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

/* Play gallery pages */
.pg-back-wrap {
  padding-top: calc(var(--nav-h) + clamp(1.75rem, 3vw, 2.5rem));
  padding-left: var(--pad);
  padding-right: var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
}

.pg-intro {
  padding: clamp(2.5rem, 5vw, 4.5rem) var(--pad) clamp(2rem, 4vw, 3.5rem);
  max-width: var(--max-w);
  margin: 0 auto;
}

.pg-title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 300;
  line-height: 1.05;
}

.pg-gallery {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vw, 6rem);
  padding-left: var(--pad);
  padding-right: var(--pad);
  padding-bottom: clamp(5rem, 9vw, 8rem);
  max-width: var(--max-w);
  margin: 0 auto;
}

.pg-img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.pg-img.pg-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 2-col square grid layout for image-heavy play pages */
.pg-gallery--grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.5rem, 1vw, 0.75rem);
}

.pg-gallery--grid .pg-img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  background-color: var(--bg);
}

/* Center last item when count is odd */
.pg-gallery--grid .pg-img:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  justify-self: center;
  width: 50%;
}

@media (max-width: 480px) {
  .pg-gallery--grid {
    grid-template-columns: 1fr;
  }
  .pg-gallery--grid .pg-img:last-child:nth-child(odd) {
    grid-column: auto;
    width: 100%;
    justify-self: auto;
  }
}

/* Paired layout for low-res gallery images */
.pg-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
  align-items: start;
}

.pg-pair img {
  width: 100%;
  height: auto;
  display: block;
}

/* Blurred backdrop for solo low-res images */
.pg-backdrop-wrap {
  position: relative;
  overflow: hidden;
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.pg-backdrop {
  position: absolute;
  inset: -20%;
  background-size: cover;
  background-position: center;
  filter: blur(55px) saturate(0.55) brightness(0.78);
  z-index: 0;
}

.pg-backdrop-wrap > img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 870px;
  height: auto;
  margin: 0 auto;
}

@media (max-width: 680px) {
  .pg-pair {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .play-grid {
    grid-template-columns: 1fr;
  }

  .play-grid .card--centered {
    grid-column: auto;
    max-width: 100%;
  }
}