/* ============================================================
   SINGH ASSET MANAGEMENT — feuille de style principale
   Direction : banque privée éditoriale suisse
   Palette : papier pierre / encre lémanique / laiton
   ============================================================ */

/* Polices auto-hébergées (aucune requête tierce) */

@font-face {
  font-family: "Marcellus";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/marcellus-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Marcellus";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/marcellus-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113;
}

@font-face {
  font-family: "Jost";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../assets/fonts/jost-latin.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Jost";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../assets/fonts/jost-latin-ext.woff2") format("woff2-variations");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113;
}

:root {
  --paper: #f3f2ed;
  --paper-deep: #eae9e2;
  --ink: #0f1d24;
  --ink-soft: #46545c;
  --brass: #9c7c3c;
  --brass-deep: #7f6530;
  --brass-bright: #a8874a;
  --line: rgba(15, 29, 36, 0.16);
  --line-soft: rgba(15, 29, 36, 0.09);
  --paper-on-ink: rgba(243, 242, 237, 0.92);
  --line-on-ink: rgba(243, 242, 237, 0.18);

  --font-display: "Marcellus", "Times New Roman", serif;
  --font-body: "Jost", "Avenir Next", "Helvetica Neue", sans-serif;

  --text-base: clamp(1.0325rem, 0.98rem + 0.25vw, 1.145rem);
  --text-lead: clamp(1.18rem, 1.05rem + 0.6vw, 1.5rem);
  --text-h2: clamp(1.9rem, 1.35rem + 2.6vw, 3.4rem);
  --text-h3: clamp(1.35rem, 1.2rem + 0.8vw, 1.85rem);
  --text-hero: clamp(2.5rem, 1.4rem + 5.4vw, 5.6rem);

  --space-section: clamp(5rem, 3.5rem + 7vw, 11rem);
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --measure: 62ch;

  --duration: 700ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  line-height: 1.72;
  letter-spacing: 0.012em;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--brass);
  color: var(--paper);
}

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

a {
  color: inherit;
}

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

.wrap {
  width: min(1200px, 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin-bottom: 1.6rem;
}

.eyebrow::before {
  content: "";
  width: 2.4rem;
  height: 1px;
  background: var(--brass);
  flex: none;
}

.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: 0.005em;
  text-wrap: balance;
}

h2.display {
  font-size: var(--text-h2);
}

h3.display {
  font-size: var(--text-h3);
  line-height: 1.25;
}

.lead {
  font-size: var(--text-lead);
  font-weight: 300;
  line-height: 1.55;
  letter-spacing: 0.005em;
  max-width: 34ch;
  text-wrap: balance;
}

.prose {
  max-width: var(--measure);
}

.prose p + p {
  margin-top: 1.2em;
}

.muted {
  color: var(--ink-soft);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.skip-link:focus {
  top: 1rem;
}

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

/* ------------------------------------------------------------
   En-tête
   ------------------------------------------------------------ */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background-color 400ms ease, box-shadow 400ms ease;
}

.site-header.is-scrolled {
  background: rgba(243, 242, 237, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line-soft);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 1.15rem;
}

.brand {
  text-decoration: none;
  line-height: 1.15;
  flex: none;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-seal {
  flex: none;
  color: var(--ink);
}

.site-footer .brand-seal {
  color: var(--paper-on-ink);
}

.brand .brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.2em;
}

.brand .brand-sub {
  display: block;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.46em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin-top: 0.18rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.5vw, 2.6rem);
}

.site-nav a {
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  padding-block: 0.35rem;
  position: relative;
}

.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 350ms var(--ease-out);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav a[aria-current="page"] {
  color: var(--brass-deep);
}

.nav-cta {
  border: 1px solid var(--ink);
  padding: 0.6rem 1.4rem !important;
  transition: background-color 300ms ease, color 300ms ease;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--paper);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  cursor: pointer;
  color: var(--ink);
}

/* ------------------------------------------------------------
   Héros
   ------------------------------------------------------------ */

.hero {
  position: relative;
  min-height: 92svh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero-guilloche {
  position: absolute;
  top: 50%;
  right: -12vw;
  width: clamp(420px, 55vw, 900px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  color: var(--ink);
  opacity: 0.16;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: var(--text-hero);
  max-width: 14ch;
}

.hero .hero-intro {
  margin-top: 2.2rem;
  max-width: 52ch;
  font-size: var(--text-lead);
  font-weight: 300;
  line-height: 1.6;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: 2.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border: 1px solid var(--ink);
  transition: background-color 300ms ease, color 300ms ease,
    border-color 300ms ease;
}

.btn-solid {
  background: var(--ink);
  color: var(--paper);
}

.btn-solid:hover {
  background: var(--brass-deep);
  border-color: var(--brass-deep);
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-on-ink {
  border-color: var(--paper-on-ink);
  color: var(--paper-on-ink);
}

.btn-on-ink:hover {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}

/* Bandeau de faits */

.fact-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.fact-strip .wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.fact {
  padding: 1.9rem 1.5rem 1.9rem 0;
}

.fact + .fact {
  border-left: 1px solid var(--line);
  padding-left: 2.2rem;
}

.fact dt {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin-bottom: 0.45rem;
}

.fact dd {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1rem + 0.7vw, 1.6rem);
}

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

.section {
  padding-block: var(--space-section);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 2.5rem clamp(2rem, 6vw, 7rem);
  align-items: end;
  margin-bottom: clamp(2.8rem, 2rem + 4vw, 5.5rem);
}

.section-head .prose {
  color: var(--ink-soft);
}

/* Section sombre */

.section-ink {
  background: var(--ink);
  color: var(--paper-on-ink);
}

.section-ink .eyebrow {
  color: var(--brass-bright);
}

.section-ink .muted,
.section-ink .prose {
  color: rgba(243, 242, 237, 0.72);
}

/* ------------------------------------------------------------
   Valeurs — triptyque à filets
   ------------------------------------------------------------ */

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-on-ink);
}

.value {
  padding: 2.6rem 2.4rem 0.6rem 0;
}

.value + .value {
  border-left: 1px solid var(--line-on-ink);
  padding-left: 2.4rem;
}

.value .value-index {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--brass-bright);
  display: block;
  margin-bottom: 1.4rem;
}

.value h3 {
  margin-bottom: 1.1rem;
}

.value p {
  font-size: 0.98rem;
  line-height: 1.75;
  color: rgba(243, 242, 237, 0.72);
}

/* ------------------------------------------------------------
   Atouts — double volet éditorial
   ------------------------------------------------------------ */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 3rem clamp(2.5rem, 7vw, 8rem);
  align-items: start;
}

.split + .split {
  margin-top: clamp(3.5rem, 3rem + 4vw, 7rem);
  padding-top: clamp(3.5rem, 3rem + 4vw, 7rem);
  border-top: 1px solid var(--line-soft);
}

.split.is-reversed > .split-title {
  order: 2;
}

.split-title h3 {
  font-size: clamp(1.6rem, 1.3rem + 1.6vw, 2.6rem);
  max-width: 14ch;
}

.split-kicker {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brass-deep);
  display: block;
  margin-bottom: 1.1rem;
}

/* ------------------------------------------------------------
   Approche — étapes réelles (séquence)
   ------------------------------------------------------------ */

.steps {
  counter-reset: step;
  border-top: 1px solid var(--line);
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 5rem minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: 1.5rem clamp(1.5rem, 4vw, 4rem);
  padding-block: 2.4rem;
  border-bottom: 1px solid var(--line);
}

.step::before {
  content: counter(step, upper-roman);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  color: var(--brass);
  padding-top: 0.3rem;
}

.step h3 {
  font-size: 1.25rem;
  line-height: 1.35;
}

.step p {
  color: var(--ink-soft);
}

/* ------------------------------------------------------------
   Page Services — sommaire latéral + volets
   ------------------------------------------------------------ */

.page-hero {
  padding-top: clamp(9rem, 8rem + 4vw, 13rem);
  padding-bottom: clamp(3rem, 2.5rem + 3vw, 5.5rem);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 1.6rem + 4vw, 4.8rem);
  max-width: 16ch;
}

.page-hero .lead {
  margin-top: 1.8rem;
  color: var(--ink-soft);
  max-width: 46ch;
}

.page-hero .hero-guilloche {
  width: clamp(320px, 40vw, 640px);
  right: -10vw;
  opacity: 0.1;
}

.services-layout {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: start;
}

.services-toc {
  position: sticky;
  top: 7.5rem;
}

.services-toc .toc-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin-bottom: 1.2rem;
}

.services-toc ol {
  list-style: none;
  border-top: 1px solid var(--line);
}

.services-toc a {
  display: block;
  padding: 0.85rem 0 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line-soft);
  border-left: 1px solid transparent;
  margin-left: -1px;
  text-decoration: none;
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  transition: color 250ms ease, border-color 250ms ease;
}

.services-toc a:hover {
  color: var(--ink);
}

.services-toc a.is-active {
  color: var(--brass-deep);
  border-left-color: var(--brass);
}

.service {
  padding-block: clamp(2.8rem, 2.2rem + 3vw, 5rem);
}

.service + .service {
  border-top: 1px solid var(--line);
}

.service .eyebrow {
  margin-bottom: 1.1rem;
}

.service h2 {
  font-size: clamp(1.7rem, 1.4rem + 1.6vw, 2.7rem);
  margin-bottom: 0.6rem;
}

.service .service-sub {
  font-size: 1.06rem;
  color: var(--brass-deep);
  font-style: normal;
  margin-bottom: 1.8rem;
  display: block;
  letter-spacing: 0.02em;
}

.service .prose {
  color: var(--ink-soft);
  max-width: 58ch;
}

.service h3.service-part {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 2.2rem 0 0.9rem;
  color: var(--ink);
}

/* ------------------------------------------------------------
   Page Expertise
   ------------------------------------------------------------ */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 2.5rem;
  border-top: 1px solid var(--line-on-ink);
  margin-top: 3rem;
}

.pillar {
  padding-top: 2rem;
}

.pillar dt {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.7rem;
}

.pillar dd {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(243, 242, 237, 0.7);
}

/* ------------------------------------------------------------
   Équipe
   ------------------------------------------------------------ */

.team {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
}

.team-member .portrait {
  aspect-ratio: 4 / 5;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.team-member .portrait [data-guilloche] {
  position: absolute;
  inset: -35%;
  color: var(--paper);
  opacity: 0.1;
}

.team-member .portrait .initials {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 1.6rem + 2.5vw, 3.4rem);
  letter-spacing: 0.18em;
  color: var(--brass);
}

.team-member h3 {
  font-size: 1.3rem;
}

.team-member .role {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin: 0.5rem 0 0.9rem;
}

.team-member p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ------------------------------------------------------------
   Portrait du dirigeant (About us)
   ------------------------------------------------------------ */

.leader {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 3rem clamp(2.5rem, 6vw, 7rem);
  align-items: start;
}

.leader .portrait {
  aspect-ratio: 4 / 5;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.leader .portrait [data-guilloche] {
  position: absolute;
  inset: -30%;
  color: var(--paper);
  opacity: 0.12;
}

.leader .portrait .initials {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(3rem, 2rem + 4vw, 5.5rem);
  letter-spacing: 0.18em;
  color: var(--brass);
}

.leader .portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

.leader-body h2 {
  font-size: clamp(1.8rem, 1.4rem + 2vw, 3rem);
}

.leader-body .role {
  display: block;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin: 0.8rem 0 1.8rem;
}

.leader-quote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.05rem + 0.8vw, 1.6rem);
  line-height: 1.45;
  border-left: 1px solid var(--brass);
  padding-left: 1.6rem;
  margin: 2.2rem 0;
  max-width: 30ch;
}

/* ------------------------------------------------------------
   Partenaires — grille typographique
   ------------------------------------------------------------ */

.partners {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.partners li {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 5.6rem;
  padding: 1.2rem 1.4rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.15rem);
  letter-spacing: 0.09em;
  color: var(--ink-soft);
  transition: color 300ms ease, background-color 300ms ease;
}

.partners li:hover {
  color: var(--ink);
  background: rgba(156, 124, 60, 0.06);
}

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

.partners-band {
  padding-block: clamp(3.5rem, 3rem + 3vw, 6rem) 0;
}

.partners-band .partners-line {
  max-width: 58ch;
  margin: 0 auto clamp(2.2rem, 2rem + 2vw, 3.5rem);
  color: var(--ink-soft);
}

.partner-marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 1.5rem;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 55s linear infinite;
}

.marquee-track ul {
  list-style: none;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.marquee-track li {
  display: flex;
  align-items: center;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: 0.09em;
  color: var(--ink-soft);
}

.marquee-track li::after {
  content: "";
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--brass);
  opacity: 0.7;
  margin-inline: 1.9rem;
}

.marquee-track li img {
  display: block;
  width: 128px;
  height: 44px;
  object-fit: contain;
  object-position: center;
  filter: grayscale(1) contrast(0.95);
  opacity: 0.78;
}

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

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    animation: none;
  }

  .partner-marquee {
    overflow-x: auto;
  }
}

/* ------------------------------------------------------------
   Présence mondiale — carte à points animée
   ------------------------------------------------------------ */

.world-map {
  width: 100%;
  height: auto;
  color: var(--ink);
}

.world-map .map-dots {
  opacity: 0.32;
}

/* Apparition en vague : chaque bande de longitude porte son délai --d */
.reveal.is-visible .map-dots g {
  animation: mapDotFade 800ms var(--ease-out) both;
  animation-delay: var(--d, 0ms);
}

@keyframes mapDotFade {
  from {
    opacity: 0;
  }
}

/* Arcs de connexion : flux pointillé continu depuis le siège */
.world-map .map-arc {
  fill: none;
  stroke: var(--brass);
  stroke-width: 0.7;
  opacity: 0;
  stroke-dasharray: 3 7;
}

.reveal.is-visible .map-arc {
  opacity: 0.5;
  transition: opacity 900ms ease;
  transition-delay: var(--d, 0ms);
  animation: arcFlow 26s linear infinite;
}

@keyframes arcFlow {
  to {
    stroke-dashoffset: -320;
  }
}

/* Pulsation des marqueurs */
.world-map .map-marker circle.pulse {
  fill: none;
  stroke: var(--brass);
  stroke-width: 0.8;
  opacity: 0.55;
  transform-box: fill-box;
  transform-origin: center;
}

.reveal.is-visible .map-marker circle.pulse {
  animation: mapPulse 3.4s ease-out infinite;
  animation-delay: var(--d, 0ms);
}

@keyframes mapPulse {
  0% {
    transform: scale(0.45);
    opacity: 0.75;
  }
  70% {
    transform: scale(1.9);
    opacity: 0;
  }
  100% {
    transform: scale(1.9);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal.is-visible .map-dots g,
  .reveal.is-visible .map-arc,
  .reveal.is-visible .map-marker circle.pulse {
    animation: none;
  }

  .reveal.is-visible .map-arc {
    opacity: 0.5;
  }
}

.world-map .map-marker circle.core {
  fill: var(--brass);
}

.world-map .map-marker text {
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  fill: var(--ink);
}

.world-map .map-hq text {
  fill: var(--brass-deep);
  font-size: 12px;
}

.section-ink .world-map {
  color: var(--paper);
}

.section-ink .world-map .map-marker text {
  fill: var(--paper-on-ink);
}

.section-ink .world-map .map-hq text {
  fill: var(--brass);
}

/* Tableau Solari — affichage à palettes, version claire intégrée */

.solari-panel {
  text-align: center;
  padding-block: clamp(1.5rem, 1rem + 2vw, 3rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.solari-head {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin-bottom: 1.8rem;
}

.solari {
  display: inline-flex;
  gap: 0.3rem;
  flex-wrap: wrap;
  justify-content: center;
  perspective: 600px;
}

.flap {
  display: inline-block;
  min-width: 1.5ch;
  padding: 0.45rem 0.15rem;
  background: var(--paper-deep);
  border-radius: 2px;
  border: 1px solid var(--line-soft);
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2.4vw, 1.6rem);
  color: var(--ink);
  text-transform: uppercase;
  position: relative;
  transition: transform 140ms ease;
}

.flap::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(15, 29, 36, 0.08);
}

.flap.flip {
  transform: rotateX(88deg);
}

.flap.is-brass {
  color: var(--brass-deep);
}

.solari-sub {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: reduce) {
  .flap {
    transition: none;
  }
}

/* Écrans étroits : palettes compactes, palettes vides de fin masquées */
@media (max-width: 940px) {
  .solari {
    gap: 0.22rem;
  }

  .flap {
    min-width: 1.3ch;
    padding: 0.3rem 0.1rem;
    font-size: 0.95rem;
  }

  .flap.is-trailing {
    display: none;
  }
}

.regions {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 2.5rem;
  border-top: 1px solid var(--line);
  margin-top: 3rem;
}

.regions li {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.98rem;
}

.regions li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--brass);
  flex: none;
  transform: translateY(-1px);
}

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

.legal-body {
  max-width: 70ch;
}

.legal-body h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 2.8rem 0 1rem;
}

.legal-body p + p {
  margin-top: 1em;
}

.legal-body p {
  color: var(--ink-soft);
}

.legal-body ul {
  margin: 0.8em 0 0.8em 1.2em;
  color: var(--ink-soft);
}

.legal-body li + li {
  margin-top: 0.4em;
}

/* ------------------------------------------------------------
   Sélecteur de langue
   ------------------------------------------------------------ */

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-left: 0.5rem;
}

.lang-switch a {
  text-decoration: none;
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  padding-bottom: 0.15rem;
  border-bottom: 1px solid transparent;
  transition: color 250ms ease, border-color 250ms ease;
}

.lang-switch a:hover {
  color: var(--ink);
}

.lang-switch a[aria-current="true"] {
  color: var(--brass-deep);
  border-bottom-color: var(--brass);
}

.lang-switch .lang-sep {
  width: 1px;
  height: 0.8rem;
  background: var(--line);
}

/* ------------------------------------------------------------
   Bande d'appel final
   ------------------------------------------------------------ */

.cta-band {
  text-align: center;
  padding-block: var(--space-section);
  position: relative;
  overflow: hidden;
}

.cta-band .hero-guilloche {
  right: auto;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: clamp(500px, 60vw, 900px);
  opacity: 0.08;
  color: currentColor;
}

.cta-band h2 {
  max-width: 20ch;
  margin-inline: auto;
}

.cta-band p {
  max-width: 48ch;
  margin: 1.6rem auto 2.6rem;
}

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

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 3rem clamp(3rem, 7vw, 8rem);
  align-items: start;
}

.contact-info dl {
  border-top: 1px solid var(--line);
  margin-top: 2.2rem;
}

.contact-info div {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--line-soft);
}

.contact-info dt {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--brass-deep);
  padding-top: 0.3rem;
}

.contact-info dd {
  font-size: 1rem;
}

.contact-info dd a {
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 250ms ease, color 250ms ease;
}

.contact-info dd a:hover {
  color: var(--brass-deep);
  border-color: var(--brass);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem 1.8rem;
}

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

.field-full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.field input,
.field select,
.field textarea {
  font: inherit;
  font-weight: 300;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 0.6rem 0.1rem;
  border-radius: 0;
  transition: border-color 250ms ease;
}

.field textarea {
  resize: vertical;
  min-height: 7.5rem;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--brass);
}

.form-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

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

.site-footer {
  background: var(--ink);
  color: var(--paper-on-ink);
  padding-block: 4.5rem 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: 3rem clamp(2rem, 5vw, 6rem);
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--line-on-ink);
}

.footer-brand .brand-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: 0.2em;
}

.footer-brand-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.footer-brand .brand-sub {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.46em;
  text-transform: uppercase;
  color: var(--brass-bright);
  margin-top: 0.3rem;
}

.footer-brand p {
  font-size: 0.92rem;
  color: rgba(243, 242, 237, 0.65);
  max-width: 38ch;
}

.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brass-bright);
  margin-bottom: 1.3rem;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.footer-col a {
  text-decoration: none;
  font-size: 0.95rem;
  color: rgba(243, 242, 237, 0.78);
  transition: color 250ms ease;
}

.footer-col a:hover {
  color: var(--paper);
}

.footer-col address {
  font-style: normal;
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(243, 242, 237, 0.78);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-top: 2.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(243, 242, 237, 0.5);
}

.footer-legal a {
  color: rgba(243, 242, 237, 0.7);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 242, 237, 0.25);
  transition: color 250ms ease, border-color 250ms ease;
}

.footer-legal a:hover {
  color: var(--paper);
  border-color: var(--brass);
}

/* ------------------------------------------------------------
   Révélations au défilement
   ------------------------------------------------------------ */

@media (scripting: enabled) {
  .reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity var(--duration) var(--ease-out),
      transform var(--duration) var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
  }
}

@media (scripting: none) {
  .solari-panel {
    display: none;
  }
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ------------------------------------------------------------
   Réactif
   ------------------------------------------------------------ */

@media (max-width: 1000px) {
  .section-head,
  .split,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .split.is-reversed > .split-title {
    order: 0;
  }

  .services-layout {
    grid-template-columns: 1fr;
  }

  .services-toc {
    position: static;
  }

  .step {
    grid-template-columns: 3.4rem minmax(0, 1fr);
  }

  .step p {
    grid-column: 2;
  }
}

@media (max-width: 940px) {
  .nav-toggle {
    display: block;
  }

  .hero-guilloche {
    opacity: 0.07;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.5rem;
    display: none;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-header:has(.site-nav.is-open) {
    background: var(--paper);
  }

  .site-nav a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .site-nav a::after {
    display: none;
  }

  .nav-cta {
    border: none;
    padding: 1rem 0 !important;
    color: var(--brass-deep);
  }

  .nav-cta:hover {
    background: none;
    color: var(--brass-deep);
  }

  .fact-strip .wrap,
  .values,
  .pillars,
  .team,
  .regions {
    grid-template-columns: 1fr;
  }

  .partners {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .leader .portrait {
    max-width: 24rem;
  }

  .lang-switch {
    margin: 1.2rem 0 0;
  }

  .fact,
  .fact + .fact {
    border-left: none;
    padding-left: 0;
    padding-block: 1.3rem;
  }

  .fact + .fact {
    border-top: 1px solid var(--line);
  }

  .value,
  .value + .value {
    border-left: none;
    padding-left: 0;
    padding-right: 0;
  }

  .value + .value {
    border-top: 1px solid var(--line-on-ink);
    margin-top: 1rem;
  }

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

  .contact-info div {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

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