/* ============================================================
   0. RESET & TOKENS
   ============================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Pastel palette */
  --pastel-peach: #ffd9c7;
  --pastel-mint: #c9f0dd;
  --pastel-lavender: #ddd0f7;
  --pastel-sky: #c9e4f7;
  --pastel-cream: #fff4d9;
  --pastel-rose: #ffd1e0;
  --pastel-butter: #fff2c2;

  /* Base */
  --bg: #ffffff;
  --bg-soft: #fdfbf7;
  --bg-dark: #0a0a0a;

  /* Ink */
  --fg: #1a1a1a;
  --fg-2: #3a3a3a;
  --muted: #888888;
  --muted-2: #666666;
  --line: rgba(20, 20, 20, 0.08);
  --line-strong: rgba(20, 20, 20, 0.15);

  /* Accent */
  --accent: #ff6b47;
  --accent-soft: #ffe4dc;

  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --nav-h: 76px;
  --radius: 20px;
  --radius-lg: 28px;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
  line-height: 1.5;
  font-weight: 400;
  padding-top: var(--nav-h);
  transition: background-color 0.9s var(--ease);
}

body.no-scroll { overflow: hidden; }
body.lightbox-open { overflow: hidden; }

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

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

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

ul { list-style: none; }

.wrap {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 5vw, 5rem);
  padding-right: clamp(1.25rem, 5vw, 5rem);
}

::selection { background: var(--accent); color: #fff; }

/* ============================================================
   1. SCROLL-COLOR BODY (pastel background shift)
   ============================================================ */
body[data-bg="peach"]    { background-color: var(--pastel-peach); }
body[data-bg="mint"]     { background-color: var(--pastel-mint); }
body[data-bg="lavender"] { background-color: var(--pastel-lavender); }
body[data-bg="sky"]      { background-color: var(--pastel-sky); }
body[data-bg="cream"]    { background-color: var(--pastel-cream); }
body[data-bg="rose"]     { background-color: var(--pastel-rose); }
body[data-bg="white"]    { background-color: var(--bg); }

/* ============================================================
   2. PRELOADER
   ============================================================ */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}

.preloader.done {
  opacity: 0;
  visibility: hidden;
}

.preloader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.preloader__logo {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.preloader__logo span {
  font-weight: 300;
  opacity: 0.45;
}

.preloader__bar {
  width: 180px;
  height: 2px;
  background: var(--line-strong);
  border-radius: 2px;
  overflow: hidden;
}

.preloader__fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.25s linear;
}

/* ============================================================
   3. CUSTOM CURSOR
   ============================================================ */
.cursor,
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9998;
  border-radius: 50%;
  transition: opacity 0.3s;
}

.cursor {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--fg);
  transition: width 0.35s var(--ease), height 0.35s var(--ease),
              background 0.3s, border-color 0.3s, opacity 0.3s;
  transform: translate(-50%, -50%);
}

.cursor-dot {
  width: 4px;
  height: 4px;
  background: var(--fg);
  transform: translate(-50%, -50%);
}

.cursor.hover {
  width: 64px;
  height: 64px;
  background: var(--accent);
  border-color: var(--accent);
}

.cursor.view {
  width: 90px;
  height: 90px;
  background: var(--fg);
  border-color: var(--fg);
}

.cursor.view::after {
  content: 'PLAY';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff;
}

@media (hover: none), (pointer: coarse) {
  .cursor, .cursor-dot { display: none; }
}

/* ============================================================
   4. FIXED NAV — always visible
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 clamp(1.25rem, 5vw, 5rem);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--line);
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease),
              box-shadow 0.4s var(--ease);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.04);
}

.nav__logo {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav__logo span { font-weight: 300; opacity: 0.45; }

.nav__links {
  display: flex;
  gap: 2rem;
  margin: 0 auto;
}

.nav__links a {
  font-size: 0.85rem;
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
  color: var(--fg-2);
}

.nav__links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}

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

.nav__links a:hover::after,
.nav__links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  background: var(--fg);
  color: #fff;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  flex-shrink: 0;
  transition: all 0.3s var(--ease);
}

.nav__cta svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s var(--ease);
}

.nav__cta:hover { background: var(--accent); }
.nav__cta:hover svg { transform: translate(3px, -3px); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--fg);
  transition: all 0.3s var(--ease);
}

.nav__burger.active span:first-child {
  transform: rotate(45deg) translate(2px, 2px);
}
.nav__burger.active span:last-child {
  transform: rotate(-45deg) translate(2px, -2px);
}

/* ============================================================
   5. MOBILE MENU
   ============================================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 98;
  padding: calc(var(--nav-h) + 3rem) clamp(1.25rem, 5vw, 5rem) 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  clip-path: circle(0% at calc(100% - 40px) 40px);
  transition: clip-path 0.7s var(--ease);
  pointer-events: none;
}

.mobile-menu.open {
  clip-path: circle(160% at calc(100% - 40px) 40px);
  pointer-events: auto;
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu__inner a {
  font-size: clamp(2rem, 9vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), color 0.3s;
}

.mobile-menu__inner a:hover { color: var(--accent); }

.mobile-menu.open .mobile-menu__inner a {
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu.open .mobile-menu__inner a:nth-child(1) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-menu__inner a:nth-child(2) { transition-delay: 0.22s; }
.mobile-menu.open .mobile-menu__inner a:nth-child(3) { transition-delay: 0.29s; }
.mobile-menu.open .mobile-menu__inner a:nth-child(4) { transition-delay: 0.36s; }

.mobile-menu__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

/* ============================================================
   6. REVEAL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   7. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.4s var(--ease);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.4s var(--ease);
}

.btn--primary {
  background: var(--fg);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
}
.btn--primary:hover svg { transform: translateX(4px); }

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--fg);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: #fff;
  transform: translateY(-2px);
  border-color: var(--fg);
}

/* ============================================================
   8. SECTION LABEL
   ============================================================ */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 2rem;
}

.section-label__num {
  color: var(--accent);
  font-weight: 600;
}

/* ============================================================
   9. HERO (with HTML5 <video>)
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4rem clamp(1.25rem, 5vw, 5rem) 6rem;
  color: var(--fg);
}

.hero__video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%) scale(1.02);
  object-fit: cover;
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: translate(-50%, -50%) scale(1.02); }
  to   { transform: translate(-50%, -50%) scale(1.08); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(255, 255, 255, 0.55) 0%,
      rgba(255, 255, 255, 0.7) 40%,
      rgba(255, 255, 255, 0.85) 100%);
  z-index: 1;
}

.hero__noise {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 2;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 20, 20, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 20, 20, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 70%);
  z-index: 2;
  pointer-events: none;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: 0.55;
}

.hero__blob--1 {
  width: 380px; height: 380px;
  background: var(--pastel-peach);
  top: 10%; left: -80px;
  animation: blobFloat 14s ease-in-out infinite;
}

.hero__blob--2 {
  width: 320px; height: 320px;
  background: var(--pastel-lavender);
  bottom: 5%; right: -60px;
  animation: blobFloat 18s ease-in-out infinite reverse;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.1); }
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 1100px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 2.5rem;
}

.hero__eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.15);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero__title {
  font-size: clamp(3rem, 11vw, 9.5rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.045em;
  margin-bottom: 2rem;
  color: var(--fg);
}

.hero__line { display: block; }

.hero__line--serif {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
}

.hero__line--serif em { color: var(--accent); font-style: italic; }

.hero__sub {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--fg-2);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__cue {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-2);
  z-index: 3;
}

.hero__cue-dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: all 0.4s var(--ease);
  animation: bounce 2.4s ease-in-out infinite;
}

.hero__cue:hover .hero__cue-dot {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.hero__cue svg { width: 16px; height: 16px; }

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ============================================================
   10. PAGE HERO (pour agence.html, projets.html, etc.)
   ============================================================ */
.page-hero {
  position: relative;
  padding: clamp(7rem, 15vw, 12rem) 0 clamp(4rem, 8vw, 6rem);
  background: var(--bg);
  transition: background-color 0.9s var(--ease);
}

.page-hero__title {
  font-size: clamp(2.5rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.045em;
  color: var(--fg);
  max-width: 1100px;
}

.page-hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

/* ============================================================
   11. TICKER (pastel)
   ============================================================ */
.ticker {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--fg);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  overflow: hidden;
}

.ticker__mark {
  color: var(--pastel-peach);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.ticker__track {
  flex: 1;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.ticker__row {
  display: flex;
  gap: 2.5rem;
  white-space: nowrap;
  animation: ticker 45s linear infinite;
  width: max-content;
}

.ticker__row span {
  opacity: 0.55;
  transition: opacity 0.3s, color 0.3s;
}

.ticker__row span:hover {
  opacity: 1;
  color: var(--pastel-peach);
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   12. MANIFESTO
   ============================================================ */
.manifesto {
  position: relative;
  padding: clamp(6rem, 14vw, 12rem) 0;
  overflow: hidden;
  transition: background-color 0.9s var(--ease);
}

.manifesto__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
}

.orb--1 {
  width: 380px; height: 380px;
  background: var(--pastel-butter);
  top: -80px; left: -80px;
  animation: orbFloat 12s ease-in-out infinite;
}

.orb--2 {
  width: 320px; height: 320px;
  background: var(--pastel-rose);
  bottom: -100px; right: -80px;
  animation: orbFloat 14s ease-in-out infinite reverse;
}

.orb--3 {
  width: 260px; height: 260px;
  background: var(--pastel-mint);
  top: 40%; left: 60%;
  animation: orbFloat 16s ease-in-out infinite;
}

.orb--4 {
  width: 400px; height: 400px;
  background: var(--pastel-peach);
  top: 10%; right: -150px;
  opacity: 0.5;
  animation: orbFloat 15s ease-in-out infinite;
}

.orb--5 {
  width: 300px; height: 300px;
  background: var(--pastel-lavender);
  bottom: 0; left: -100px;
  opacity: 0.5;
  animation: orbFloat 18s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.1); }
}

.manifesto__inner {
  position: relative;
  z-index: 1;
}

.manifesto__lead {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.03em;
  max-width: 1000px;
  margin-bottom: 3rem;
  color: var(--fg);
}

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

.manifesto__cta {
  display: inline-flex;
  margin-bottom: 3rem;
}

.manifesto__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid var(--line-strong);
}

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

.manifesto__num {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.manifesto__col h4 {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
  color: var(--fg);
}

.manifesto__col p {
  font-size: 0.85rem;
  color: var(--muted-2);
  line-height: 1.55;
}

/* ============================================================
   13. EXPERTISES
   ============================================================ */
.expertises {
  padding-top: clamp(5rem, 12vw, 10rem);
  transition: background-color 0.9s var(--ease);
}

.expertises__title {
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 5rem;
  color: var(--fg);
}

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

.expertise {
  border-top: 1px solid var(--line-strong);
  transition: background 0.5s var(--ease);
}

.expertise:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.expertise:hover {
  background: rgba(255, 255, 255, 0.35);
}

.expertise__header {
  display: grid;
  grid-template-columns: 80px 1fr auto auto;
  align-items: center;
  gap: 2rem;
  padding: 2rem 0;
  cursor: pointer;
}

.expertise__num {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.expertise__name {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  transition: color 0.3s, transform 0.4s var(--ease);
  color: var(--fg);
}

.expertise:hover .expertise__name {
  transform: translateX(8px);
  color: var(--accent);
}

.expertise__meta {
  font-size: 0.8rem;
  color: var(--muted-2);
  letter-spacing: 0.02em;
}

.expertise__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: all 0.4s var(--ease);
  background: rgba(255, 255, 255, 0.5);
}

.expertise__toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.4s var(--ease);
}

.expertise.open .expertise__toggle {
  background: var(--fg);
  border-color: var(--fg);
  color: #fff;
}

.expertise.open .expertise__toggle svg {
  transform: rotate(45deg);
}

.expertise__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.8s var(--ease);
}

.expertise.open .expertise__body {
  max-height: 900px;
}

.expertise__body-inner {
  padding: 1rem 0 3rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.expertise__desc {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.65;
  color: var(--fg-2);
  max-width: 600px;
  margin-bottom: 2rem;
}

.expertise__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.expertise__tags li {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--fg);
  transition: all 0.3s var(--ease);
}

.expertise__tags li:hover {
  background: var(--fg);
  color: #fff;
  transform: translateY(-2px);
}

/* ============================================================
   14. CAROUSEL (expertises)
   ============================================================ */
.carousel {
  position: relative;
}

.carousel__track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 0.5rem;
  cursor: grab;
}

.carousel__track:active { cursor: grabbing; }
.carousel__track::-webkit-scrollbar { display: none; }

.slide {
  flex: 0 0 clamp(200px, 22vw, 260px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.slide__media {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  transition: transform 0.5s var(--ease);
  background: linear-gradient(135deg, #eee, #ccc);
}

.slide__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.15));
  pointer-events: none;
}

.slide:hover .slide__media {
  transform: translateY(-6px);
}

.slide__media[style*="--i:1"]  { background: linear-gradient(135deg, var(--pastel-peach), #ffb89a); }
.slide__media[style*="--i:2"]  { background: linear-gradient(135deg, var(--pastel-mint), #9fe0c0); }
.slide__media[style*="--i:3"]  { background: linear-gradient(135deg, var(--pastel-lavender), #bfa8ee); }
.slide__media[style*="--i:4"]  { background: linear-gradient(135deg, var(--pastel-sky), #9cc8e8); }
.slide__media[style*="--i:5"]  { background: linear-gradient(135deg, var(--pastel-cream), #ffe1a3); }
.slide__media[style*="--i:6"]  { background: linear-gradient(135deg, var(--pastel-rose), #ffb0c8); }
.slide__media[style*="--i:7"]  { background: linear-gradient(135deg, var(--pastel-butter), #ffe89a); }
.slide__media[style*="--i:8"]  { background: linear-gradient(135deg, var(--pastel-lavender), #c9b3f0); }
.slide__media[style*="--i:9"]  { background: linear-gradient(135deg, var(--pastel-peach), #ffc9b0); }
.slide__media[style*="--i:10"] { background: linear-gradient(135deg, var(--pastel-sky), #a8d4ee); }
.slide__media[style*="--i:11"] { background: linear-gradient(135deg, var(--pastel-mint), #b0e8cd); }
.slide__media[style*="--i:12"] { background: linear-gradient(135deg, var(--pastel-rose), #ffc4d5); }

.slide__name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg-2);
  letter-spacing: -0.01em;
}

.carousel__nav {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  justify-content: flex-end;
}

.carousel__nav button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
}

.carousel__nav button svg {
  width: 16px;
  height: 16px;
}

.carousel__nav button:hover {
  background: var(--fg);
  border-color: var(--fg);
  color: #fff;
  transform: translateY(-2px);
}

.carousel__nav button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

/* ============================================================
   15. WORK (projets + carrousel)
   ============================================================ */
.work {
  padding: clamp(5rem, 12vw, 10rem) 0;
  transition: background-color 0.9s var(--ease);
}

.work__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.work__title {
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--fg);
}

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

.work__nav {
  display: flex;
  gap: 0.5rem;
}

.work__arrow {
  width: 52px;
  height: 52px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s var(--ease);
  color: var(--fg);
}

.work__arrow svg {
  width: 18px;
  height: 18px;
}

.work__arrow:hover {
  background: var(--fg);
  border-color: var(--fg);
  color: #fff;
  transform: translateY(-2px);
}

.work__arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

/* --- Carrousel projets --- */
.work-carousel {
  position: relative;
}

.work-carousel__track {
  display: flex;
  gap: 1.5rem;
  padding: 0 clamp(1.25rem, 5vw, 5rem) 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
}

.work-carousel__track:active { cursor: grabbing; }
.work-carousel__track::-webkit-scrollbar { display: none; }

.work-card {
  flex: 0 0 clamp(280px, 32vw, 440px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.work-card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
  cursor: pointer;
  width: 100%;
  display: block;
  padding: 0;
  border: none;
}

.work-card__video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  transition: transform 0.9s var(--ease), filter 0.6s var(--ease);
  filter: saturate(0.9) brightness(0.98);
  pointer-events: none;
}

.work-card__media:hover .work-card__video {
  transform: translate(-50%, -50%) scale(1.06);
  filter: saturate(1.1) brightness(0.85);
}

.work-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.25));
  z-index: 2;
  pointer-events: none;
}

.work-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-radius: 50%;
  color: var(--fg);
  opacity: 0;
  transition: all 0.4s var(--ease);
  z-index: 3;
  box-shadow: 0 8px 30px -10px rgba(0, 0, 0, 0.35);
}

.work-card__play svg {
  width: 26px;
  height: 26px;
  margin-left: 3px;
}

.work-card__media:hover .work-card__play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.work-card__info {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.work-card__cat {
  display: block;
  width: 100%;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 0.25rem;
}

.work-card__name {
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  transition: color 0.3s;
}

.work-card:hover .work-card__name {
  color: var(--accent);
}

.work-card__year {
  font-size: 0.8rem;
  color: var(--muted-2);
}

.work-carousel__dots {
  display: flex;
  gap: 0.4rem;
  justify-content: center;
  margin-top: 2rem;
  padding: 0 1rem;
}

.work-carousel__dots button {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--line-strong);
  transition: background 0.3s var(--ease), width 0.3s var(--ease);
}

.work-carousel__dots button.is-active {
  background: var(--accent);
  width: 48px;
}

/* --- Grille projets (projets.html) --- */
.work__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.project {
  grid-column: span 2;
  display: block;
  cursor: pointer;
}

.project--large { grid-column: span 3; }
.project--wide { grid-column: span 3; }

.project__media {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1rem;
  background: var(--line);
}

.project--large .project__media,
.project--wide .project__media {
  aspect-ratio: 16 / 12;
}

.project__video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  transition: filter 0.6s var(--ease), transform 0.9s var(--ease);
  filter: saturate(0.9) brightness(1);
  pointer-events: none;
}

.project:hover .project__video {
  transform: translate(-50%, -50%) scale(1.06);
  filter: saturate(1.1) brightness(0.9);
}

.project__shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.9s var(--ease);
  z-index: 2;
}

.project:hover .project__shine {
  transform: translateX(100%);
}

.project__play {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.8) translateY(-6px);
  transition: all 0.4s var(--ease);
  z-index: 3;
  color: var(--fg);
}

.project__play svg {
  width: 16px;
  height: 16px;
  margin-left: 2px;
}

.project:hover .project__play {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.project__info {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.project__cat {
  display: block;
  width: 100%;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 0.25rem;
}

.project__name {
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  transition: color 0.3s;
  color: var(--fg);
}

.project:hover .project__name {
  color: var(--accent);
}

.project__year {
  font-size: 0.8rem;
  color: var(--muted-2);
}

.work__cta {
  display: flex;
  justify-content: center;
  margin-top: 4rem;
}

/* ============================================================
   16. NUMBERS MARQUEE
   ============================================================ */
.numbers {
  background: var(--fg);
  color: #fff;
  padding: 3.5rem 0;
  overflow: hidden;
}

.numbers__marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.numbers__track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
  width: max-content;
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.numbers__track .sep {
  color: var(--pastel-peach);
  font-size: 0.5em;
  align-self: center;
}

/* ============================================================
   17. CONTACT
   ============================================================ */
.contact,
.contact-cta {
  position: relative;
  padding: clamp(6rem, 14vw, 12rem) 0;
  overflow: hidden;
  transition: background-color 0.9s var(--ease);
}

.contact__bg,
.contact-cta__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.contact .wrap,
.contact-cta__inner {
  position: relative;
  z-index: 1;
}

.contact__title,
.contact-cta__title {
  font-size: clamp(2.5rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.045em;
  margin-bottom: 4rem;
  color: var(--fg);
}

.contact__title em,
.contact-cta__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 4rem;
}

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

.contact__label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.contact__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  transition: color 0.3s;
  width: fit-content;
}

.contact__link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.4s var(--ease);
}

.contact__link:hover {
  color: var(--accent);
}

.contact__link:hover svg {
  transform: translate(3px, -3px);
}

.contact__address {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted-2);
}

.contact__socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.contact__socials a {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.3s var(--ease);
  background: rgba(255, 255, 255, 0.4);
}

.contact__socials a:hover {
  background: var(--fg);
  color: #fff;
  border-color: var(--fg);
  transform: translateY(-2px);
}

.contact__cta,
.contact-cta__inner {
  text-align: center;
}

.contact-cta__inner {
  position: relative;
  z-index: 1;
}

.contact__huge,
.contact-cta__link {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  font-size: clamp(2rem, 7vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  position: relative;
  color: var(--fg);
  transition: color 0.4s var(--ease);
}

.contact__huge::after,
.contact-cta__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0.05em;
  width: 100%;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.6s var(--ease);
}

.contact__huge:hover,
.contact-cta__link:hover {
  color: var(--accent);
}

.contact__huge:hover::after,
.contact-cta__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.contact__huge svg,
.contact-cta__link svg {
  width: 0.7em;
  height: 0.7em;
  transition: transform 0.4s var(--ease);
}

.contact__huge:hover svg,
.contact-cta__link:hover svg {
  transform: translate(6px, -6px);
}

/* ============================================================
   18. VIDEO LIGHTBOX
   ============================================================ */
.video-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}

.video-lightbox.open {
  opacity: 1;
  visibility: visible;
}

.video-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.video-lightbox__frame {
  position: relative;
  z-index: 1;
  width: min(92vw, 1200px);
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  transform: scale(0.94);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.7);
}

.video-lightbox.open .video-lightbox__frame {
  transform: scale(1);
  opacity: 1;
}

.video-lightbox__player {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
}

.video-lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: all 0.3s var(--ease);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.video-lightbox__close svg {
  width: 20px;
  height: 20px;
}

.video-lightbox__close:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: rotate(90deg);
}

/* ============================================================
   19. FOOTER
   ============================================================ */
.footer {
  background: var(--bg-dark);
  color: #fff;
  padding: 4rem 0 2rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 2rem;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer__logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.footer__logo span {
  font-weight: 300;
  opacity: 0.5;
}

.footer__brand p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

.footer__links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

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

.footer__head {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.5rem;
}

.footer__col a {
  font-size: 0.85rem;
  color: #fff;
  opacity: 0.7;
  transition: opacity 0.3s, color 0.3s;
  width: fit-content;
}

.footer__col a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer__bottom a {
  transition: color 0.3s;
}

.footer__bottom a:hover {
  color: var(--accent);
}

/* ============================================================
   20. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .manifesto__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .project { grid-column: span 2; }
  .project--large,
  .project--wide { grid-column: span 4; }

  .expertise__body-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .work-card {
    flex: 0 0 clamp(260px, 42vw, 380px);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-h: 64px;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__burger {
    display: flex;
  }

  .hero {
    padding: 3rem 1.25rem 5rem;
  }

  .page-hero {
    padding: 6rem 0 3rem;
  }

  .manifesto__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .expertise__header {
    grid-template-columns: 40px 1fr auto;
    gap: 1rem;
    padding: 1.5rem 0;
  }

  .expertise__meta {
    display: none;
  }

  .work__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .work__head {
    align-items: flex-start;
  }

  .work__nav {
    display: none;
  }

  .work-card {
    flex: 0 0 78vw;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact__title,
  .contact-cta__title,
  .work__title,
  .expertises__title {
    margin-bottom: 3rem;
  }

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

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

  .mobile-menu__footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .video-lightbox__close {
    top: 0.5rem;
    right: 0.5rem;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 480px) {
  .ticker {
    font-size: 0.65rem;
    padding: 0.75rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    justify-content: center;
  }

  .btn {
    padding: 0.8rem 1.2rem;
  }

  .work-card {
    flex: 0 0 86vw;
  }
}

/* ============================================================
   21. REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}