:root {
  --bg: #030303;
  --bg-soft: #0a0a0a;
  --bg-panel: rgba(255, 255, 255, 0.035);
  --bg-panel-strong: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #f4f0e8;
  --muted: rgba(244, 240, 232, 0.66);
  --muted-strong: rgba(244, 240, 232, 0.82);
  --accent: #e6dfd1;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 36px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Montserrat", sans-serif;
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 255, 255, 0.08), transparent 28%),
    radial-gradient(circle at 80% 8%, rgba(255, 255, 255, 0.05), transparent 22%),
    linear-gradient(180deg, #0a0a0a 0%, #030303 48%, #080808 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 100% 5px;
  opacity: 0.24;
  mix-blend-mode: soft-light;
}

img,
video,
iframe {
  display: block;
  width: 100%;
  border: 0;
}

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

.page-shell {
  position: relative;
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
  padding-bottom: 40px;
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.04), transparent 20%),
    radial-gradient(circle at 70% 40%, rgba(255, 255, 255, 0.025), transparent 18%);
  opacity: 0.35;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 16px;
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-label,
.eyebrow,
.hero-prefix,
.index-number,
.case-number,
.placeholder-kicker {
  text-transform: uppercase;
  letter-spacing: 0.24em;
}

.brand-label {
  font-size: 0.72rem;
  color: var(--muted);
}

.brand-text {
  font-size: 0.82rem;
  color: var(--muted-strong);
}

.site-nav {
  display: inline-flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.86rem;
}

.site-nav a,
.index-card,
.button,
.mosaic-card img,
.video-card,
.contact-mail {
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    transform 220ms ease,
    filter 220ms ease,
    opacity 180ms ease;
}

.site-nav a:hover,
.contact-mail:hover {
  color: var(--text);
}

.site-main {
  display: grid;
  gap: 28px;
}

.hero,
.manifesto,
.faq-section,
.portfolio-index,
.case-section,
.contact-section {
  position: relative;
  padding: 24px 0;
}

.hero {
  padding-top: 56px;
  min-height: calc(100vh - 120px);
  display: grid;
  align-content: start;
  gap: 28px;
}

.hero-topline,
.hero-actions,
.manifesto-body,
.section-heading,
.block-heading,
.contact-actions,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.eyebrow,
.hero-prefix,
.placeholder-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
}

.hero-year,
.block-heading span,
.case-data dt,
.site-footer,
.contact-panel p,
.mosaic-card span {
  color: var(--muted);
}

.hero-year {
  font-size: 0.76rem;
}

.hero-grid,
.manifesto-body,
.case-section,
.contact-panel {
  display: grid;
  gap: 26px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  align-items: start;
}

.hero-copy,
.hero-aside,
.manifesto,
.index-card,
.mosaic-card,
.video-card,
.video-placeholder,
.contact-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-aside,
.manifesto,
.contact-panel {
  border-radius: var(--radius-xl);
}

.hero-copy {
  position: relative;
  padding: 40px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(48, 32, 20, 0.2), rgba(12, 8, 6, 0.62)),
    radial-gradient(circle at top left, rgba(244, 214, 170, 0.18), transparent 30%),
    url("/static/images/backgrounds/Illustration_Tournage_1.jpg");
  background-position: center;
  background-size: cover;
  filter: grayscale(0.18) sepia(0.18) saturate(1.08) contrast(1.01);
  opacity: 0.72;
  transform: scale(1.02);
}

.hero-copy::before,
.manifesto::before,
.contact-panel::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: calc(var(--radius-xl) - 10px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.hero-prefix {
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
}

.hero h1,
.manifesto h2,
.section-heading h2,
.case-sticky h2,
.contact-heading h2 {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-weight: 600;
  line-height: 1.04;
}

.hero h1 {
  position: relative;
  z-index: 1;
  max-width: 10.5ch;
  font-size: clamp(2.15rem, 5.2vw, 4.1rem);
}

.hero-text,
.case-text,
.video-placeholder p {
  margin: 0;
  max-width: 58ch;
  color: var(--muted-strong);
  line-height: 1.8;
  font-size: 0.93rem;
}

.manifesto-copy {
  display: grid;
  gap: 18px;
}

.manifesto-copy p {
  margin: 0;
  max-width: 64ch;
  color: var(--muted-strong);
  line-height: 1.9;
  font-size: 0.93rem;
}

.hero-text {
  position: relative;
  z-index: 1;
  margin-top: 26px;
}

.hero-aside {
  padding: 30px;
  align-content: end;
}

.hero-aside p {
  margin: 0;
  color: var(--muted-strong);
  line-height: 1.8;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.hero-metrics article {
  min-height: 132px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-metrics strong,
.case-number {
  font-family: "Playfair Display", serif;
  font-weight: 600;
}

.hero-metrics strong {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.79rem;
}

.hero-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 0.9rem;
}

.button:hover,
.index-card:hover,
.video-card:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #070707;
  background: var(--accent);
  border-color: rgba(230, 223, 209, 0.84);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.02);
}

.hero-word {
  position: absolute;
  right: 0;
  bottom: -12px;
  font-size: clamp(4rem, 13vw, 12rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.manifesto {
  position: relative;
  padding: 34px 36px;
  overflow: hidden;
}

.manifesto-background {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(18, 14, 10, 0.1), rgba(4, 4, 4, 0.44)),
    radial-gradient(circle at top left, rgba(242, 216, 184, 0.24), transparent 28%),
    url("/static/images/backgrounds/Illustration_vision_1.jpg");
  background-position: 68% 25%;
  background-size: 100% auto;
  background-repeat: no-repeat;
  filter: grayscale(0.08) sepia(0.08) saturate(1.08) contrast(1.04);
  opacity: 0.84;
  transform: scale(1.02);
}

.manifesto-heading,
.contact-heading {
  display: grid;
  gap: 10px;
}

.manifesto-heading,
.manifesto-body {
  position: relative;
  z-index: 1;
}

.manifesto h2,
.section-heading h2,
.case-sticky h2,
.contact-heading h2 {
  font-size: clamp(1.6rem, 3.8vw, 3rem);
}

.manifesto-body {
  grid-template-columns: minmax(0, 1fr);
  margin-top: 28px;
  align-items: start;
}

.service-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.service-list li {
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted-strong);
  font-size: 0.84rem;
}

.section-heading {
  align-items: end;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section-heading-visual {
  display: grid;
  grid-template-columns: minmax(720px, 1.35fr) minmax(0, 0.9fr);
  align-items: end;
  gap: 20px;
}

.section-heading-media {
  position: relative;
  align-self: end;
}

.section-heading-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  filter: grayscale(0.18) sepia(0.12) saturate(1.02);
}

.section-heading-copy {
  display: block;
}

.section-heading-copy .eyebrow {
  margin-bottom: 10px;
}

.section-heading h2 {
  max-width: 12ch;
}

.portfolio-index {
  padding-top: 8px;
}

.index-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.index-card {
  min-height: 220px;
  padding: 24px;
  border-radius: var(--radius-lg);
  display: grid;
  align-content: space-between;
  gap: 16px;
}

.index-card:hover {
  border-color: var(--line-strong);
}

.index-number {
  font-size: 0.72rem;
  color: var(--muted);
}

.index-card strong {
  font-family: "Playfair Display", serif;
  font-size: 1.4rem;
  font-weight: 600;
}

.index-card small {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.84rem;
}

.case-section {
  grid-template-columns: minmax(250px, 0.42fr) minmax(0, 1fr);
  gap: 30px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.case-rail {
  position: relative;
}

.case-sticky {
  position: sticky;
  top: 110px;
  display: grid;
  gap: 14px;
}

.case-number {
  margin: 0;
  font-size: clamp(1.8rem, 3.1vw, 2.8rem);
  color: rgba(255, 255, 255, 0.24);
}

.case-text {
  margin-top: 10px;
}

.case-data {
  margin: 12px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 14px;
}

.case-data div {
  display: grid;
  gap: 4px;
}

.case-data dt {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.case-data dd {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.92rem;
}

.case-content {
  display: grid;
  gap: 26px;
}

.case-block {
  display: grid;
  gap: 16px;
}

.block-heading {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.block-heading h3,
.video-placeholder h3 {
  margin: 0;
}

.block-heading h3,
.video-placeholder h3 {
  font-size: 1rem;
  font-weight: 600;
}

.block-heading span {
  font-size: 0.76rem;
}

.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
}

.mosaic-card {
  grid-column: span 4;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.mosaic-card.is-featured {
  grid-column: span 8;
}

.mosaic-card img {
  width: 100%;
  height: 100%;
  aspect-ratio: 0.82;
  object-fit: cover;
  object-position: center center;
  filter: grayscale(1);
}

.mosaic-card.is-featured img {
  aspect-ratio: 1.28;
}

.mosaic-card.is-tight-crop img {
  object-position: center 28%;
}

.mosaic-card.is-lower-crop img {
  object-position: center 44%;
}

.mosaic-card:hover img {
  transform: scale(1.025);
  filter: grayscale(0.2);
}

.video-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.video-card,
.video-placeholder,
.contact-panel {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 34%),
    linear-gradient(180deg, #131313 0%, #090909 100%);
}

.video-frame iframe,
.video-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card-local .portfolio-video {
  transition: filter 220ms ease;
}

.video-card-local .portfolio-video:not(.is-playing) {
  filter: grayscale(1);
}

.video-card-local:hover .portfolio-video:not(.is-playing) {
  filter: grayscale(0.2);
}

.video-placeholder {
  padding: 28px;
  min-height: 240px;
  display: grid;
  align-content: center;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.faq-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow);
}

.faq-card h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  line-height: 1.5;
}

.faq-card p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.92rem;
  line-height: 1.8;
}

.contact-section {
  padding-top: 36px;
}

.contact-panel {
  position: relative;
  grid-template-columns: 1fr;
  align-items: center;
  padding: 34px 36px;
}

.contact-panel p {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 56ch;
  line-height: 1.8;
}

.contact-actions {
  position: relative;
  z-index: 1;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-mail {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-footer {
  padding: 26px 0 8px;
  color: var(--muted);
  font-size: 0.78rem;
}

@media (max-width: 1120px) {
  .hero-grid,
  .manifesto-body,
  .faq-grid,
  .case-section,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .index-grid,
  .video-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-sticky {
    position: static;
  }

  .service-list {
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--container));
  }

  .site-header,
  .hero-topline,
  .section-heading,
  .block-heading,
  .site-footer,
  .contact-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 16px;
  }

  .hero {
    min-height: auto;
    padding-top: 36px;
  }

  .hero-copy,
  .hero-aside,
  .manifesto,
  .contact-panel {
    padding: 24px;
  }

  .hero h1 {
    font-size: clamp(1.9rem, 7.5vw, 2.6rem);
  }

  .manifesto h2,
  .section-heading h2,
  .case-sticky h2,
  .contact-heading h2 {
    font-size: clamp(1.45rem, 6vw, 2.2rem);
  }

  .hero-metrics,
  .index-grid,
  .video-stack {
    grid-template-columns: 1fr;
  }

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

  .section-heading-media {
    max-width: 100%;
  }

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

  .mosaic-card,
  .mosaic-card.is-featured {
    grid-column: auto;
  }

  .mosaic-card img,
  .mosaic-card.is-featured img {
    aspect-ratio: 0.9;
  }

  .hero-word {
    position: static;
    font-size: 3.2rem;
    line-height: 0.9;
  }
}