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

/* ─── Tokens ─── */
:root {
  --bg:         #0b0a09;
  --bg-nav:     rgba(11, 10, 9, 0.88);
  --text:       #e4ddd3;
  --text-dim:   #8a8278;
  --text-faint: #635f59;
  --nav-h:      60px;
  --max:        900px;
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:   cubic-bezier(0.0, 0, 0.2, 1);
}

::selection { background: var(--text); color: var(--bg); }

/* ─── Base ─── */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}


.skip-nav {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9000;
  background: var(--text);
  color: var(--bg);
  padding: .5rem 1rem;
  font-size: .8rem;
  text-decoration: none;
}
.skip-nav:focus { top: 1rem; }

:focus-visible { outline: 1px solid rgba(228,221,211,.35); outline-offset: 4px; }

/* ─── Navigation ─── */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  transition: background .45s var(--ease), backdrop-filter .45s;
}
.site-header.scrolled {
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  line-height: 1;
}
.nav-logo img {
  height: 16px;
  width: auto;
  display: block;
  filter: invert(1);
  mix-blend-mode: screen;
  opacity: .85;
  transition: opacity .25s;
}
.nav-logo:hover img { opacity: 1; }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .55;
  transition: opacity .25s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--text);
  transition: width .35s var(--ease);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { opacity: 1; }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 1px;
  background: var(--text);
  transition: transform .35s var(--ease), opacity .35s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ─── Hero ─── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  /* isolate stacking context — prevents compositing bleed on fast scroll */
  isolation: isolate;
  contain: paint;
}

/* Background image layer */
.hero-bg {
  position: absolute;
  inset: -25%;
  will-change: transform;
  z-index: 0;
  backface-visibility: hidden;
  transform: translateZ(0);
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: blur(48px) brightness(.32) saturate(.85);
  transform: scale(1.3) translateZ(0);
  backface-visibility: hidden;
}

/* Film grain */
.hero-grain {
  position: absolute;
  inset: -50%;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: .05;
  pointer-events: none;
  mix-blend-mode: overlay;
}
@media (not (prefers-reduced-motion: reduce)) {
  .hero-grain { animation: grain .4s steps(1) infinite; }
  @keyframes grain {
    0%  { transform: translate(0,0); }
    16% { transform: translate(-2%,-1%); }
    33% { transform: translate(2%, 1%); }
    50% { transform: translate(-1%, 2%); }
    66% { transform: translate(1%,-2%); }
    83% { transform: translate(-2%, 1%); }
  }
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  will-change: transform;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.hero-logo {
  line-height: 1;
}
.hero-logo img {
  width: clamp(260px, 70vw, 900px);
  height: auto;
  display: block;
  filter: invert(1);
  mix-blend-mode: screen;
}

.hero-tagline {
  font-size: clamp(.75rem, 1vw, .875rem);
  font-weight: 400;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text);
  opacity: .35;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  z-index: 2;
  opacity: .25;
}
.scroll-indicator span {
  font-size: .5rem;
  letter-spacing: .28em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--text), transparent);
  overflow: hidden;
}
@media (not (prefers-reduced-motion: reduce)) {
  .scroll-line::after {
    content: '';
    display: block;
    width: 100%;
    height: 50%;
    background: var(--bg);
    animation: scanline 2s var(--ease) infinite;
  }
  @keyframes scanline {
    0%   { transform: translateY(-100%); }
    100% { transform: translateY(250%); }
  }
}

/* ─── Background blobs ─── */
.bg-blobs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
  z-index: 0;
}
.bg-blob {
  position: absolute;
  will-change: transform;
  /* top is set by JS — border-radius defined per blob */
}

/* blob drift (translate+scale) handled in JS — border-radius morph stays in CSS, no conflict */
@keyframes morph-1 {
  0%   { border-radius: 62% 38% 55% 45% / 48% 56% 44% 52%; }
  30%  { border-radius: 42% 58% 38% 62% / 58% 42% 60% 40%; }
  65%  { border-radius: 55% 45% 65% 35% / 38% 62% 42% 58%; }
  100% { border-radius: 62% 38% 55% 45% / 48% 56% 44% 52%; }
}
@keyframes morph-2 {
  0%   { border-radius: 45% 55% 68% 32% / 55% 45% 38% 62%; }
  35%  { border-radius: 65% 35% 48% 52% / 40% 60% 55% 45%; }
  70%  { border-radius: 38% 62% 55% 45% / 62% 38% 48% 52%; }
  100% { border-radius: 45% 55% 68% 32% / 55% 45% 38% 62%; }
}
@keyframes morph-3 {
  0%   { border-radius: 70% 30% 42% 58% / 44% 56% 62% 38%; }
  40%  { border-radius: 48% 52% 62% 38% / 60% 40% 38% 62%; }
  75%  { border-radius: 35% 65% 55% 45% / 48% 52% 58% 42%; }
  100% { border-radius: 70% 30% 42% 58% / 44% 56% 62% 38%; }
}

.bg-blob--1 {
  width:  clamp(560px, 96vw, 1720px);
  height: clamp(560px, 96vw, 1720px);
  background: radial-gradient(circle at center, rgba(190,158,108,.18) 0%, transparent 65%);
  filter: blur(clamp(80px, 10vw, 160px));
  left: -18%;
  animation: morph-1 18s ease-in-out infinite;
}
.bg-blob--2 {
  width:  clamp(440px, 76vw, 1400px);
  height: clamp(440px, 76vw, 1400px);
  background: radial-gradient(circle at center, rgba(135,105,78,.16) 0%, transparent 65%);
  filter: blur(clamp(90px, 11vw, 176px));
  right: -14%;
  animation: morph-2 23s ease-in-out infinite;
  animation-delay: -8s;
}
.bg-blob--3 {
  width:  clamp(380px, 68vw, 1240px);
  height: clamp(380px, 68vw, 1240px);
  background: radial-gradient(circle at center, rgba(168,138,92,.14) 0%, transparent 65%);
  filter: blur(clamp(84px, 10vw, 164px));
  left: 22%;
  animation: morph-3 17s ease-in-out infinite;
  animation-delay: -5s;
}
.bg-blob--4 {
  width:  clamp(480px, 84vw, 1520px);
  height: clamp(480px, 84vw, 1520px);
  background: radial-gradient(circle at center, rgba(145,115,82,.15) 0%, transparent 65%);
  filter: blur(clamp(80px, 9.6vw, 156px));
  left: -12%;
  animation: morph-1 26s ease-in-out infinite;
  animation-delay: -12s;
}
.bg-blob--5 {
  width:  clamp(400px, 72vw, 1320px);
  height: clamp(400px, 72vw, 1320px);
  background: radial-gradient(circle at center, rgba(175,145,100,.13) 0%, transparent 65%);
  filter: blur(clamp(84px, 10.4vw, 168px));
  right: -10%;
  animation: morph-2 21s ease-in-out infinite;
  animation-delay: -16s;
}

/* Ensure sections sit above blobs */
.site-header, main, .site-footer {
  position: relative;
  z-index: 1;
}

/* ─── Section base ─── */
.section {
  padding: 10rem 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
}
.section + .section { padding-top: 0; }

/* Eyebrow label */
.eyebrow {
  display: block;
  font-size: .625rem;
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

/* ─── Eyebrow in left margin (desktop) ─── */
.section:has(> .eyebrow) {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  column-gap: 2.5rem;
}
.section:has(> .eyebrow) > * {
  grid-column: 2;
}
.section:has(> .eyebrow) > .eyebrow {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  text-align: right;
  margin-bottom: 0;
  padding-top: .15em; /* optical alignment with first text line */
}

@media (max-width: 768px) {
  .section:has(> .eyebrow) {
    display: block;
  }
  .section:has(> .eyebrow) > .eyebrow {
    text-align: left;
    margin-bottom: 1.25rem;
  }
}

/* Big section heading — the visual anchor */
.section-heading {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(3.25rem, 7vw, 6.5rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: .95;
  color: var(--text);
  margin-bottom: 4.5rem;
}
.section-heading em {
  font-style: normal;
  color: var(--text-faint);
}

/* ─── Intro ─── */
.intro-text {
  font-size: clamp(1.125rem, 1.8vw, 1.5rem);
  font-weight: 300;
  line-height: 1.65;
  letter-spacing: -.01em;
  max-width: 38ch;
  color: var(--text);
  opacity: .8;
}

/* ─── Selected Works — text-only layout ─── */
.works-body { display: flex; flex-direction: column; }

/* Sub-labels: "Case Study" / "Selected Work" */
.works-sub-label {
  display: block;
  font-size: .5625rem;
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

/* Case study header */
.works-cs-header { margin-bottom: 2.5rem; }
.works-cs-intro {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  font-weight: 300;
  color: var(--text);
  opacity: .55;
  letter-spacing: -.01em;
  line-height: 1.5;
}

/* Case study featured block */
.works-cs-block {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid rgba(228,221,211,.07);
}
.works-cs-name {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(1.375rem, 2.8vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: .75rem;
}
.works-cs-meta {
  font-size: .625rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

/* Divider between the two sub-sections */
.works-divider {
  border: none;
  border-top: 1px solid rgba(228,221,211,.07);
  margin: 3rem 0;
}

/* Selected Work header */
.works-sel-header { margin-bottom: 0; }

/* Selected work list */
.selected-works {
  list-style: none;
  padding: 0;
  margin: 0;
}
.selected-work-item {
  padding: 1.625rem 0;
  border-bottom: 1px solid rgba(228,221,211,.07);
}
.selected-work-item:first-child { border-top: 1px solid rgba(228,221,211,.07); }
.selected-work-title {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(.9375rem, 1.4vw, 1.125rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: .25rem;
}
.selected-work-desc {
  font-size: .625rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.work-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 1.875rem 0;
  border-bottom: 1px solid rgba(228,221,211,.07);
  text-decoration: none;
  color: var(--text);
  transition: opacity .3s;
  position: relative;
}
.work-item:first-child { border-top: 1px solid rgba(228,221,211,.07); }
.work-item:hover { opacity: .5; }
.work-item:hover .work-arrow { transform: translate(5px,-5px); opacity: .8; }

.work-index {
  font-size: .5625rem;
  letter-spacing: .18em;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}
.work-title {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: .2rem;
}
.work-meta {
  font-size: .625rem;
  letter-spacing: .12em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.work-arrow {
  font-size: .875rem;
  opacity: .2;
  transition: transform .4s var(--ease), opacity .3s;
}

/* ─── Clients ─── */
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3.5rem 5rem;
}
.client-logo {
  display: flex;
  align-items: center;
}
.client-logo img {
  height: 18px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: .28;
  transition: opacity .3s;
}
.client-logo:hover img { opacity: .7; }

/* ─── What We Do ─── */
.what-we-do .body {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 56ch;
}
.what-we-do > .body > p {
  font-size: .9375rem;
  line-height: 1.8;
  opacity: .6;
}
.approach-block {
  display: flex;
  flex-direction: column;
  gap: .875rem;
}
.approach-label {
  font-size: .5625rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.what-we-do ul {
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.what-we-do li {
  font-size: .875rem;
  line-height: 1.7;
  opacity: .55;
  padding-left: 1.25rem;
  position: relative;
}
.what-we-do li::before { content: '/'; position: absolute; left: 0; opacity: .3; }
.what-we-do .note { font-size: .75rem; font-style: italic; opacity: .75; margin-top: .5rem; }

/* ─── Services ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(228,221,211,.07);
}
.service-item {
  padding: 2.75rem 2rem 2.75rem 0;
  border-right: 1px solid rgba(228,221,211,.07);
}
.service-item:last-child { border-right: none; }
.service-item:not(:first-child) { padding-left: 2rem; }
.service-item h2 {
  font-size: .625rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}
.service-item p { font-size: .84375rem; line-height: 1.9; opacity: .58; }

/* ─── DNA ─── */
.dna-text {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  max-width: 22ch;
  margin-bottom: 4rem;
  opacity: .9;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--text);
  text-decoration: none;
  font-size: .6875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .4;
  transition: opacity .25s, gap .35s var(--ease);
}
.cta-link::after { content: '→'; transition: transform .35s var(--ease); }
.cta-link:hover { opacity: 1; gap: 1.25rem; }
.cta-link:hover::after { transform: translateX(4px); }

/* ─── Page hero (About / Contact) ─── */
.page-hero {
  min-height: 40vh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-h) + 5rem) 2.5rem 3.5rem;
  max-width: var(--max);
  margin: 0 auto;
}
.page-hero h1 {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(4rem, 11vw, 9rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: .95;
}

/* ─── About ─── */
.about-body { display: flex; flex-direction: column; gap: 2rem; max-width: 50ch; }
.about-body p { font-size: clamp(.9375rem, 1.3vw, 1.1rem); line-height: 1.8; opacity: .65; }

/* ─── Contact ─── */
.contact-intro {
  font-size: clamp(1.125rem, 1.8vw, 1.5rem);
  font-weight: 300;
  line-height: 1.65;
  max-width: 34ch;
  margin-bottom: 3rem;
  opacity: .8;
}
.contact-details { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 5rem; }
.contact-details a {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
  opacity: .38;
  position: relative;
  width: fit-content;
  transition: opacity .25s;
}
.contact-details a::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 0; height: 1px;
  background: var(--text);
  transition: width .35s var(--ease);
}
.contact-details a:hover { opacity: .85; }
.contact-details a:hover::after { width: 100%; }

.contact-form { display: flex; flex-direction: column; gap: 2.25rem; max-width: 480px; }
.form-group { display: flex; flex-direction: column; gap: .625rem; }
.form-group label {
  font-size: .5625rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.form-group input,
.form-group textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(228,221,211,.1);
  color: var(--text);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 300;
  font-size: .9375rem;
  padding: .75rem 0;
  outline: none;
  transition: border-color .3s;
  resize: none;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus { border-color: rgba(228,221,211,.38); }
.form-group textarea { min-height: 100px; }
.form-submit {
  align-self: flex-start;
  background: none;
  border: 1px solid rgba(228,221,211,.14);
  color: var(--text);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: .5625rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  margin-top: .5rem;
  transition: border-color .3s, opacity .3s;
}
.form-submit:hover { border-color: rgba(228,221,211,.45); }
.form-submit:disabled { opacity: .3; }
.form-success { display: none; font-size: .8125rem; opacity: .38; padding-top: .5rem; }
.form-success.visible { display: block; }

/* ─── Footer ─── */
.site-footer {
  padding: 2.5rem;
  border-top: 1px solid rgba(228,221,211,.05);
}
.site-footer p {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--text-dim);
  text-align: center;
  line-height: 2.4;
}
.site-footer a { color: var(--text-faint); text-decoration: none; transition: color .2s; }
.site-footer a:hover { color: var(--text); }

/* ─── Scroll reveal — one-way ─── */
@media (not (prefers-reduced-motion: reduce)) {
  .js .animate-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .75s var(--ease), transform .75s var(--ease);
  }
  .js .animate-in.visible  { opacity: 1; transform: none; }
  .js .animate-in.delay-1  { transition-delay: .08s; }
  .js .animate-in.delay-2  { transition-delay: .16s; }
  .js .animate-in.delay-3  { transition-delay: .24s; }
  /* Hero load reveal */
  .js .hero-logo {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
  }
  .js .hero-tagline {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .9s var(--ease) .25s, transform .9s var(--ease) .25s;
  }
  .js.loaded .hero-logo    { opacity: 1; transform: none; }
  .js.loaded .hero-tagline { opacity: 1; transform: none; }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  :root { --nav-h: 56px; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s var(--ease);
    z-index: 100;
  }
  .nav-links.open { opacity: 1; pointer-events: all; }
  .nav-links a { font-size: 1.25rem; letter-spacing: .06em; }
  .nav-links a::after { display: none; }

  .section { padding: 5rem 1.5rem; }
  .section + .section { padding-top: 0; }

  .work-item { grid-template-columns: 2.5rem 1fr auto; gap: 1rem; }

  .services-grid { grid-template-columns: 1fr; border-top: none; }
  .service-item {
    border-right: none;
    border-top: 1px solid rgba(228,221,211,.07);
    padding: 2rem 0;
  }
  .service-item:not(:first-child) { padding-left: 0; }

  .page-hero { padding: calc(var(--nav-h) + 3rem) 1.5rem 2.5rem; }
  .contact-form { max-width: 100%; }
  .section-heading { margin-bottom: 3rem; }
}

@media (max-width: 480px) {
  .clients-grid { flex-wrap: wrap; gap: 3rem; }
}

/* ─── Case Studies ─── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  color: var(--text);
  text-decoration: none;
  font-size: .5625rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .3;
  transition: opacity .25s;
}
.back-link:hover { opacity: .8; }

.case-hero {
  padding: calc(var(--nav-h) + 4rem) 2.5rem 4rem;
  max-width: var(--max);
  margin: 0 auto;
}
.case-category {
  display: block;
  font-size: .5625rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}
.case-hero h1 {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: .95;
  color: var(--text);
}

.case-info-strip {
  border-top: 1px solid rgba(228,221,211,.07);
  border-bottom: 1px solid rgba(228,221,211,.07);
  padding: 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
}
.case-info-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 0;
}
.case-info-item {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  flex: 1;
  min-width: 130px;
}
.info-label {
  font-size: .5625rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.info-value {
  font-size: .875rem;
  color: var(--text);
  opacity: .7;
}

.case-img {
  background-color: rgba(228,221,211,.03);
  position: relative;
  overflow: hidden;
  display: block;
}
.case-img::after {
  content: '';
  position: absolute;
  inset: -50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: .07;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.case-img--warm   { background-color: rgba(140,115,60,.08); }
.case-img--steel  { background-color: rgba(60,85,110,.08); }
.case-img--rose   { background-color: rgba(105,65,80,.08); }
.case-img--forest { background-color: rgba(35,70,55,.08); }
.case-img--wide    { aspect-ratio: 16/9; }
.case-img--cinema  { aspect-ratio: 21/9; }
.case-img--portrait { aspect-ratio: 3/4; }
.case-img--square  { aspect-ratio: 1; }

.case-gallery {
  padding: 0 2.5rem;
  max-width: var(--max);
  margin: 0 auto 5rem;
}
.case-gallery--2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.case-gallery--feature {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 1rem;
  align-items: start;
}
.case-gallery--3col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

/* Real images inside .case-img containers */
.case-img {
  position: relative;
}
.case-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case-caption {
  font-size: .5625rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: .75rem;
  display: block;
}

.case-section {
  padding: 5rem 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
}
.case-section + .case-section { padding-top: 0; }
.case-section h2 {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 2rem;
}
.case-section p {
  font-size: .9375rem;
  line-height: 1.85;
  opacity: .6;
  max-width: 54ch;
}
.case-section p + p { margin-top: 1.25rem; }

.case-deliverables {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.case-deliverables li {
  font-size: .875rem;
  opacity: .55;
  padding-left: 1.25rem;
  position: relative;
}
.case-deliverables li::before { content: '/'; position: absolute; left: 0; opacity: .3; }

.case-credits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 3rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(228,221,211,.07);
  margin-top: 5rem;
}
.credit-role {
  font-size: .5625rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: .5rem;
}
.credit-name {
  font-size: .875rem;
  color: var(--text);
  opacity: .55;
}

.case-nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 2.5rem 5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(228,221,211,.07);
}
.case-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: .5625rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .35;
  transition: opacity .25s;
}
.case-nav a:hover { opacity: 1; }
.case-nav a:first-child:last-child { margin-left: auto; }

@media (max-width: 768px) {
  .case-info-item { flex: none; width: calc(50% - 1rem); }
  .case-gallery--2col,
  .case-gallery--3col,
  .case-gallery--feature { grid-template-columns: 1fr; }
  .case-credits { grid-template-columns: repeat(2, 1fr); }
  .case-nav { flex-direction: column; gap: 1.5rem; text-align: center; }
  .case-gallery { padding: 0 1.5rem; margin-bottom: 3rem; }
  .case-section { padding: 3.5rem 1.5rem; }
  .case-hero { padding: calc(var(--nav-h) + 3rem) 1.5rem 3.5rem; }
  .case-info-strip { padding: 2rem 1.5rem; }
}