/* ============================================================
   Offrevibrante — Design system
   Vibrant Editorial Studio : cobalt, lait, encre, corail, citron
   ============================================================ */

:root {
  --cobalt: #3438D4;
  --milk: #F5F0E8;
  --ink: #191919;
  --coral: #F15B46;
  --lemon: #E6F06A;

  --font-display: "Bricolage Grotesque", "Arial Black", sans-serif;
  --font-body: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-accent: "Fraunces", Georgia, serif;

  --page-pad: clamp(1.25rem, 4vw, 4rem);
  --max-w: 1600px;
  --hairline: 1px solid rgba(25, 25, 25, 0.16);
  --hairline-light: 1px solid rgba(245, 240, 232, 0.2);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--milk);
  overflow-x: hidden;
}

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

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

::selection { background: var(--cobalt); color: var(--milk); }

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--ink);
  color: var(--milk);
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }

/* ---------- Utilitaires ---------- */

.wrap {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.marker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.marker::before {
  content: "";
  width: 0.55em;
  height: 0.55em;
  background: var(--coral);
}

.marker--dot-cobalt::before { background: var(--cobalt); }
.marker--dot-lemon::before { background: var(--lemon); }

.accent-italic {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.u-center-row {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  display: flex;
  justify-content: center;
}

.works-note {
  margin-top: 2.5rem;
  font-size: 0.9rem;
  color: rgba(25, 25, 25, 0.6);
}

/* ---------- Photos éditoriales ---------- */

.photo-fig {
  margin: 0;
  border: var(--hairline);
  background: #fff;
}

.photo-fig img { width: 100%; height: auto; display: block; }

.photo-fig figcaption {
  padding: 0.65rem 1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(25, 25, 25, 0.55);
  border-top: var(--hairline);
}

.photo-band {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.photo-band__a { grid-column: 1 / 6; }
.photo-band__b { grid-column: 6 / 10; margin-top: clamp(2rem, 5vw, 5rem); }
.photo-band__c { grid-column: 10 / 13; margin-top: clamp(1rem, 3vw, 2.5rem); }

.photo-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}
.photo-strip__offset { margin-top: clamp(1.5rem, 4vw, 3.5rem); }

.svc-block__fig img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.contact-photo { margin-top: 2rem; max-width: 26rem; }

.num {
  font-family: var(--font-display);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
}

/* ---------- Boutons & liens ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out),
              border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.btn .btn__arrow { transition: transform 0.25s var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--solid {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: var(--milk);
}
.btn--solid:hover { background: var(--ink); border-color: var(--ink); }

.btn--ink { background: var(--ink); border-color: var(--ink); color: var(--milk); }
.btn--ink:hover { background: var(--cobalt); border-color: var(--cobalt); }

.btn--light {
  background: var(--milk);
  border-color: var(--milk);
  color: var(--ink);
}
.btn--light:hover { background: var(--lemon); border-color: var(--lemon); }

.link-under {
  position: relative;
  text-decoration: none;
  font-weight: 600;
  color: inherit;
}

.link-under::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2em;
  width: 100%;
  height: 2px;
  background: var(--cobalt);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease-out);
}

.link-under:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--milk);
  border-bottom: var(--hairline);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  line-height: 1;
}

.brand em {
  font-style: normal;
  color: var(--cobalt);
}

.brand__mark {
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
  align-self: center;
}

.brand__mark .mark-dot { fill: var(--coral); }
.brand__mark .mark-wave {
  fill: none;
  stroke: var(--cobalt);
  stroke-width: 3;
  stroke-linecap: round;
  transition: stroke 0.3s;
}

.site-footer .brand__mark .mark-wave { stroke: var(--milk); }
.brand:hover .brand__mark { animation: vibe 0.6s var(--ease-out); }

@keyframes vibe {
  0% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  50% { transform: translateX(2px); }
  75% { transform: translateX(-1px); }
  100% { transform: translateX(0); }
}

.nav { display: flex; align-items: center; gap: 2rem; }

.nav__link {
  position: relative;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding-block: 0.25rem;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--cobalt);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease-out);
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__link[aria-current="page"] { color: var(--cobalt); }

.site-header__cta { flex-shrink: 0; padding: 0.65rem 1.15rem; font-size: 0.75rem; }

/* Burger / menu mobile */

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--ink);
  cursor: pointer;
}

.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}

.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--page-pad);
  padding-top: 6rem;
  background: var(--cobalt);
  color: var(--milk);
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform 0.45s var(--ease-out), visibility 0s 0.45s;
}

.mobile-menu.is-open {
  transform: translateY(0);
  visibility: visible;
  transition: transform 0.45s var(--ease-out);
}

.mobile-menu__list { list-style: none; margin: auto 0; padding: 0; }

.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.35em;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 10vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  text-decoration: none;
}

.mobile-menu__link .num { font-size: 0.35em; color: var(--lemon); }
.mobile-menu__link:hover { color: var(--lemon); }

.mobile-menu__foot {
  border-top: var(--hairline-light);
  padding-top: 1.5rem;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.mobile-menu__foot a { text-decoration: none; font-weight: 600; }

/* ---------- Hero (Home) ---------- */

.hero {
  position: relative;
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
  border-bottom: var(--hairline);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: end;
}

.hero__main {
  grid-column: 1 / 8;
  display: flex;
  flex-direction: column;
}

.hero__marker { margin-bottom: clamp(1.25rem, 3vw, 2.25rem); }

.hero__title {
  font-size: clamp(2.5rem, 6.8vw, 6.75rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.hero__title .line { display: block; }
.hero__title .line--indent { margin-left: clamp(1rem, 5vw, 4rem); }
.hero__title em {
  font-style: normal;
  color: var(--cobalt);
}
.hero__title .accent-italic { color: var(--coral); }

.hero__desc {
  max-width: 36rem;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
  line-height: 1.55;
  color: rgba(25, 25, 25, 0.85);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}

.hero__side {
  grid-column: 8 / 13;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero__frame {
  position: relative;
  border: var(--hairline);
  background: #fff;
  overflow: hidden;
}

.hero__frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.hero__frame-cap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(25, 25, 25, 0.6);
  border-top: var(--hairline);
  background: var(--milk);
}

.hero__frame-badge {
  position: absolute;
  top: -1rem;
  right: -1rem;
  z-index: 2;
}

.hero__foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  border-top: var(--hairline);
  padding-top: 1.25rem;
}

.hero__meta {
  margin-top: 0.9rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: rgba(25, 25, 25, 0.6);
  text-align: right;
}

/* Badge circulaire rotatif */

.spin-badge {
  position: relative;
  width: clamp(88px, 10vw, 132px);
  aspect-ratio: 1;
  flex-shrink: 0;
}
.spin-badge svg { width: 100%; height: 100%; animation: spin 18s linear infinite; }
.spin-badge::after {
  content: "";
  position: absolute;
  inset: 32%;
  background: var(--coral);
  border-radius: 50%;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Bandeau défilant ---------- */

.marquee {
  background: var(--cobalt);
  color: var(--milk);
  overflow: hidden;
  padding-block: 0.85rem;
  border-block: 1px solid var(--ink);
}

.marquee__track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee__item {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  font-weight: 500;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 3rem;
}

.marquee__item::after {
  content: "";
  width: 0.5em;
  height: 0.5em;
  background: var(--lemon);
  border-radius: 50%;
}

@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections génériques ---------- */

.section { padding-block: clamp(3.5rem, 8vw, 7.5rem); }

.section--ink { background: var(--ink); color: var(--milk); }
.section--cobalt { background: var(--cobalt); color: var(--milk); }
.section--line-top { border-top: var(--hairline); }
.section--ink .section-head { border-color: rgba(245,240,232,0.25); }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  border-bottom: var(--hairline);
  padding-bottom: 1.5rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-head__title {
  font-size: clamp(2rem, 5vw, 4.25rem);
  font-weight: 650;
}

.section-head__side { max-width: 30rem; font-size: 0.95rem; opacity: 0.8; }

/* ---------- Projets (home + listing) ---------- */

.works {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(2rem, 4vw, 4rem) 1.5rem;
}

.work { position: relative; }

.work--wide { grid-column: 1 / 9; }
.work--tall { grid-column: 9 / 13; margin-top: clamp(2rem, 6vw, 7rem); }
.work--mid { grid-column: 2 / 8; }
.work--offset { grid-column: 8 / 13; margin-top: clamp(-3rem, -2vw, -1rem); }
.work--half-a { grid-column: 1 / 7; }
.work--half-b { grid-column: 7 / 13; margin-top: clamp(2rem, 5vw, 5rem); }

.work__figure {
  margin: 0;
  border: var(--hairline);
  overflow: hidden;
  background: #fff;
}

.work__figure img {
  width: 100%;
  height: auto;
  transition: transform 0.6s var(--ease-out);
}
.work:hover .work__figure img { transform: scale(1.03); }

.work__meta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.5rem 1.25rem;
  align-items: baseline;
  padding-top: 1rem;
}

.work__index { font-size: 0.85rem; color: var(--cobalt); font-weight: 600; }

.work__name {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.work__tags {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.5rem 1.25rem;
  align-items: baseline;
  flex-wrap: wrap;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(25, 25, 25, 0.65);
}

.work__year { font-variant-numeric: tabular-nums; }

.work__desc {
  grid-column: 1 / -1;
  max-width: 38rem;
  font-size: 0.95rem;
  color: rgba(25, 25, 25, 0.75);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border: 1px solid currentColor;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 99px;
}

/* Filtres */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.filter-bar__btn {
  padding: 0.55rem 1.15rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 99px;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.filter-bar__btn:hover { border-color: var(--cobalt); color: var(--cobalt); }
.filter-bar__btn.is-active { background: var(--ink); border-color: var(--ink); color: var(--milk); }

.works .work.is-hidden { display: none; }
.works .work.is-enter { animation: fadeUp 0.5s var(--ease-out) both; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Présentation studio (home) ---------- */

.studio-intro { display: grid; grid-template-columns: repeat(12, 1fr); gap: 2rem 1.5rem; }

.studio-intro__title {
  grid-column: 1 / 10;
  font-size: clamp(2.2rem, 5.5vw, 5rem);
  font-weight: 650;
}

.studio-intro__title em { font-style: normal; color: var(--cobalt); }

.studio-intro__lead {
  grid-column: 1 / 7;
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  line-height: 1.5;
}

.studio-intro__body {
  grid-column: 8 / 13;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  font-size: 0.98rem;
  color: rgba(25,25,25,0.8);
  padding-top: 0.4rem;
}

.studio-intro__sig {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--cobalt);
}

/* ---------- Liste des services ---------- */

.svc-list { list-style: none; margin: 0; padding: 0; border-top: var(--hairline); }

.svc-list__item { border-bottom: var(--hairline); }

.svc-list__row {
  display: grid;
  grid-template-columns: 4rem 1fr minmax(0, 26rem) 2.5rem;
  gap: 1rem 2rem;
  align-items: center;
  padding-block: clamp(1.25rem, 3vw, 2.25rem);
  text-decoration: none;
  transition: background 0.25s;
  position: relative;
}

.svc-list__row:hover { background: rgba(52, 56, 212, 0.05); }

.svc-list__num { font-size: 1rem; color: var(--coral); }

.svc-list__name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.9rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  transition: transform 0.3s var(--ease-out), color 0.3s;
}
.svc-list__row:hover .svc-list__name { transform: translateX(0.4rem); color: var(--cobalt); }

.svc-list__desc { font-size: 0.92rem; color: rgba(25,25,25,0.7); }

.svc-list__arrow {
  justify-self: end;
  transition: transform 0.3s var(--ease-out);
}
.svc-list__row:hover .svc-list__arrow { transform: translate(4px, -4px); }

/* ---------- Manifeste ---------- */

.manifesto { position: relative; overflow: hidden; }

.manifesto__lines {
  display: flex;
  flex-direction: column;
  gap: clamp(0.5rem, 1.5vw, 1rem);
  margin-block: clamp(2rem, 5vw, 4rem);
}

.manifesto__line {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6.5vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.manifesto__line--right { align-self: flex-end; text-align: right; }
.manifesto__line em { font-style: normal; color: var(--lemon); }
.manifesto__line .accent-italic { color: var(--coral); }

.manifesto__foot {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  border-top: var(--hairline-light);
  padding-top: 1.5rem;
  font-size: 0.9rem;
  color: rgba(245,240,232,0.75);
}

/* ---------- CTA contact ---------- */

.cta-block { text-align: left; position: relative; overflow: hidden; }

.cta-block__title {
  font-size: clamp(2.6rem, 7vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  max-width: 16ch;
}

.cta-block__title em { font-style: normal; color: var(--lemon); }

.cta-block__row {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.cta-block__mail {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--milk);
}

.cta-block__shape {
  position: absolute;
  right: calc(var(--page-pad) * -0.5);
  bottom: -20%;
  width: clamp(160px, 24vw, 360px);
  opacity: 0.25;
  pointer-events: none;
}

/* ---------- Pied de page ---------- */

.site-footer {
  background: var(--ink);
  color: var(--milk);
  padding-block: clamp(2.5rem, 5vw, 4rem) 1.5rem;
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: var(--hairline-light);
}

.site-footer .brand { color: var(--milk); font-size: 1.6rem; }

.site-footer__tag {
  margin-top: 0.9rem;
  max-width: 22rem;
  font-size: 0.9rem;
  color: rgba(245,240,232,0.65);
}

.site-footer__title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 1rem;
}

.site-footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.site-footer__list a { text-decoration: none; color: rgba(245,240,232,0.85); font-size: 0.95rem; }
.site-footer__list a:hover { color: var(--lemon); }

.site-footer__mail { text-decoration: none; font-family: var(--font-accent); font-style: italic; font-size: 1.15rem; }
.site-footer__mail:hover { color: var(--lemon); }

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  font-size: 0.8rem;
  color: rgba(245,240,232,0.5);
}

/* ---------- Pages intérieures (Editorial Hero) ---------- */

.page-hero {
  padding-top: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
  border-bottom: var(--hairline);
  position: relative;
  overflow: hidden;
}

.page-hero__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: end;
}

.page-hero__content {
  grid-column: 1 / 8;
  display: flex;
  flex-direction: column;
}

.page-hero__title {
  font-size: clamp(2.5rem, 6.2vw, 5.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-top: 1.25rem;
  line-height: 1.02;
}

.page-hero__title em { font-style: normal; color: var(--cobalt); }
.page-hero__title .accent-italic { color: var(--coral); }

.page-hero__lead {
  max-width: 38rem;
  margin-top: clamp(1.25rem, 2.5vw, 2rem);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: rgba(25, 25, 25, 0.82);
}

.page-hero__visual {
  grid-column: 8 / 13;
  position: relative;
}

.page-hero__frame {
  margin: 0;
  border: var(--hairline);
  background: #fff;
  overflow: hidden;
  box-shadow: 6px 6px 0 rgba(52, 56, 212, 0.08);
}

.page-hero__frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3.4;
  object-fit: cover;
  display: block;
}

.page-hero__frame figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.95rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(25, 25, 25, 0.6);
  border-top: var(--hairline);
  background: var(--milk);
}

.page-hero__frame figcaption .tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--coral);
}

/* Principes / étapes */

.cols { display: grid; grid-template-columns: repeat(12, 1fr); gap: 2.5rem 1.5rem; }
.cols__a { grid-column: 1 / 6; }
.cols__b { grid-column: 7 / 13; }
.cols__wide { grid-column: 1 / 10; }

.h3-block {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 650;
  margin-bottom: 1rem;
}

.prose p + p { margin-top: 1rem; }
.prose { color: rgba(25,25,25,0.82); font-size: 1rem; }
.prose strong { color: var(--ink); }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; border-top: var(--hairline); }

.step {
  display: grid;
  grid-template-columns: 6rem 1fr minmax(0, 30rem);
  gap: 1rem 2rem;
  padding-block: 2rem;
  border-bottom: var(--hairline);
  align-items: start;
}

.step__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 0.9;
  color: var(--cobalt);
}

.step__name { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 1.9rem); font-weight: 650; }
.step__desc { font-size: 0.95rem; color: rgba(25,25,25,0.72); }

.section--ink .steps, .section--ink .step { border-color: rgba(245,240,232,0.2); }
.section--ink .step__num { color: var(--lemon); }
.section--ink .step__desc { color: rgba(245,240,232,0.75); }
.section--ink .h3-block, .section--ink .section-head__title { color: var(--milk); }

.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: var(--hairline);
}

.principle {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: var(--hairline);
}
.principle:nth-child(odd) { border-right: var(--hairline); }
.principle:nth-last-child(-n+2) { border-bottom: none; }

.principle__mark { font-size: 0.75rem; color: var(--coral); font-weight: 600; letter-spacing: 0.14em; }
.principle__name { font-family: var(--font-display); font-size: clamp(1.3rem, 2.2vw, 1.8rem); font-weight: 650; margin-block: 0.6rem; }
.principle__desc { font-size: 0.92rem; color: rgba(25,25,25,0.72); }

/* ---------- Page Services ---------- */

.svc-block {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem 1.5rem;
  padding-block: clamp(2.5rem, 6vw, 5rem);
  border-bottom: var(--hairline);
}
.svc-block:last-child { border-bottom: none; }

.svc-block__head { grid-column: 1 / 6; }
.svc-block__num { font-size: 0.85rem; color: var(--coral); font-weight: 600; letter-spacing: 0.14em; }
.svc-block__name { font-size: clamp(1.9rem, 3.8vw, 3.2rem); font-weight: 650; margin-top: 0.75rem; }

.svc-block__body { grid-column: 7 / 13; }
.svc-block__desc { font-size: 1.02rem; color: rgba(25,25,25,0.82); }

.svc-block__tasks { margin-top: 1.5rem; }
.svc-block__tasks-title { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(25,25,25,0.55); margin-bottom: 0.75rem; }
.svc-block__tasks-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.svc-block__tasks-list li {
  padding: 0.35rem 0.85rem;
  border: 1px solid rgba(25,25,25,0.3);
  border-radius: 99px;
  font-size: 0.82rem;
}

.svc-block:nth-child(even) .svc-block__head { grid-column: 8 / 13; order: 2; }
.svc-block:nth-child(even) .svc-block__body { grid-column: 1 / 7; order: 1; }

.svc-block__fig {
  grid-column: 1 / -1;
  margin: 0;
}
.svc-block__fig svg { width: 100%; height: auto; border: var(--hairline); }

.svc-block__glyph {
  width: clamp(56px, 7vw, 88px);
  height: auto;
  margin-top: 1.75rem;
}

.specimen { max-width: 100%; height: auto; }

/* ---------- Contact ---------- */

.contact-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 2.5rem 1.5rem; }
.contact-grid__info { grid-column: 1 / 6; }
.contact-grid__form { grid-column: 7 / 13; }

.contact-mail {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  margin-block: 1.25rem;
  word-break: break-all;
  user-select: all;
}

.contact-notes { border-top: var(--hairline); margin-top: 2rem; padding-top: 1.5rem; font-size: 0.9rem; color: rgba(25,25,25,0.7); display: grid; gap: 0.75rem; }

.form { display: grid; gap: 1.4rem; }

.field { display: grid; gap: 0.45rem; }

.field__label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.field__label .req { color: var(--coral); }

.field__input, .field__textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(25,25,25,0.35);
  border-radius: 0;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field__input:focus, .field__textarea:focus {
  outline: none;
  border-color: var(--cobalt);
  box-shadow: 0 0 0 3px rgba(52,56,212,0.15);
}

.field__textarea { min-height: 9rem; resize: vertical; }

.field.has-error .field__input,
.field.has-error .field__textarea { border-color: var(--coral); }

.field__error {
  display: none;
  font-size: 0.82rem;
  color: var(--coral);
  font-weight: 500;
}
.field.has-error .field__error { display: block; }

/* Modale */

.modal {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal.is-open { display: flex; }

.modal__backdrop { position: absolute; inset: 0; background: rgba(25,25,25,0.65); }

.modal__box {
  position: relative;
  max-width: 30rem;
  background: var(--milk);
  border: 1px solid var(--ink);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: 8px 8px 0 var(--cobalt);
}

.modal__title { font-size: 1.6rem; font-weight: 650; margin-bottom: 0.75rem; }
.modal__text { font-size: 0.95rem; color: rgba(25,25,25,0.8); }
.modal__text + .modal__text { margin-top: 0.75rem; }
.modal__close { margin-top: 1.5rem; }

/* ---------- Pages légales ---------- */

.legal { max-width: 52rem; }
.legal h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  margin-top: 2.75rem;
  margin-bottom: 0.75rem;
}
.legal p { margin-bottom: 0.85rem; color: rgba(25,25,25,0.82); }
.legal ul { color: rgba(25,25,25,0.82); padding-left: 1.25rem; }
.legal li { margin-bottom: 0.4rem; }
.legal .updated { font-size: 0.82rem; color: rgba(25,25,25,0.55); margin-top: 3rem; border-top: var(--hairline); padding-top: 1rem; }

/* ---------- Reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }

/* ---------- Responsive ---------- */

@media (max-width: 1000px) {
  .hero__main, .hero__side { grid-column: 1 / -1; }
  .page-hero__content, .page-hero__visual { grid-column: 1 / -1; }
  .page-hero__visual { margin-top: 2rem; max-width: 32rem; }
  .work--wide, .work--tall, .work--mid, .work--offset,
  .work--half-a, .work--half-b { grid-column: 1 / -1; margin-top: 0; }
  .photo-band__a, .photo-band__b, .photo-band__c { grid-column: 1 / -1; margin-top: 0; }
  .photo-strip { grid-template-columns: 1fr; }
  .photo-strip__offset { margin-top: 0; }
  .work--half-b { margin-top: 0; }
  .studio-intro__title { grid-column: 1 / -1; }
  .studio-intro__lead { grid-column: 1 / 8; }
  .studio-intro__body { grid-column: 8 / 13; }
  .svc-list__row { grid-template-columns: 3rem 1fr 2.5rem; }
  .svc-list__desc { grid-column: 2 / 3; }
  .svc-block__head, .svc-block__body,
  .svc-block:nth-child(even) .svc-block__head,
  .svc-block:nth-child(even) .svc-block__body { grid-column: 1 / -1; order: initial; }
  .contact-grid__info, .contact-grid__form { grid-column: 1 / -1; }
  .site-footer__top { grid-template-columns: 1fr 1fr; }
  .step { grid-template-columns: 4.5rem 1fr; }
  .step__desc { grid-column: 2; }
}

@media (max-width: 760px) {
  .nav, .site-header__cta { display: none; }
  .burger { display: flex; }
  .hero__title { grid-column: 1 / -1; }
  .hero__title .line--indent { margin-left: clamp(1rem, 10vw, 3rem); }
  .hero__shape { position: static; order: -1; margin-bottom: 1.5rem; width: 72px; }
  .hero__grid { display: flex; flex-direction: column; }
  .hero__meta { text-align: left; }
  .studio-intro__lead, .studio-intro__body { grid-column: 1 / -1; }
  .cols__a, .cols__b, .cols__wide { grid-column: 1 / -1; }
  .principles { grid-template-columns: 1fr; }
  .principle:nth-child(odd) { border-right: none; }
  .principle:nth-last-child(-n+2) { border-bottom: var(--hairline); }
  .principle:last-child { border-bottom: none; }
  .step { grid-template-columns: 1fr; gap: 0.5rem; }
  .step__desc { grid-column: 1; }
  .site-footer__top { grid-template-columns: 1fr; gap: 2rem; }
  .modal__box { box-shadow: 5px 5px 0 var(--cobalt); }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .marquee__track { animation: none; }
  .reveal { opacity: 1; transform: none; }
}