/* ============================================================
   COMPOSIA MANUFACTURE — STYLE.CSS  v3 Premium
   ============================================================ */

/* ── 0. DESIGN TOKENS ─────────────────────────────────────── */
:root {
  --black:        #111111;
  --black-2:      #1a1a1a;
  --black-3:      #222222;
  --white:        #FFFFFF;
  --off-white:    #F5F5F5;
  --grey-light:   #E6E6E6;
  --grey-mid:     #AAAAAA;
  --grey:         #666666;
  --grey-dark:    #333333;
  --copper:       #ffffff;
  --copper-dk:    #e0e0e0;
  --copper-lt:    #f2f2f2;

  /* --font-display et --font-body définis dans design-system.css (Manrope + Inter) */
  --font-body:    'Inter', system-ui, sans-serif;

  --section-pad:  clamp(5rem, 10vw, 9rem);
  --gutter:       clamp(1.25rem, 5vw, 4rem);
  --max-w:        1380px;
  --header-h:     70px;

  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-apple:  cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --r-sm: 6px;
  --r:    12px;
  --r-lg: 20px;
  --r-xl: 28px;
}

/* ── 1. RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}

img  { display: block; max-width: 100%; height: auto; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; border: none; outline: none; }

/* ── 2. TYPOGRAPHY ────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.8rem, 8vw, 7.5rem); }
h2 { font-size: clamp(2.2rem, 5.5vw, 5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); letter-spacing: -0.02em; }

p  { line-height: 1.7; }

/* ── 3. LAYOUT ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section { padding: var(--section-pad) 0; }

.section--dark {
  background: var(--black);
  color: var(--white);
}

.section--grey {
  background: var(--off-white);
}

/* ── 4. PROGRESS BAR ─────────────────────────────────────── */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  width: 0;
  height: 2px;
  background: var(--copper);
  z-index: 1000;
  pointer-events: none;
}

/* ── 5. HEADER ───────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 900;
  transition: background 0.4s var(--ease-apple), box-shadow 0.4s var(--ease-apple);
}

.header.is-scrolled {
  background: rgba(17,17,17,.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  gap: 2rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  flex-shrink: 0;
  text-decoration: none;
}

.logo__mark {
  width: 26px; height: 26px;
  color: var(--copper);
  flex-shrink: 0;
}

/* Logo image PNG (noir sur transparent → filtre white sur header sombre) */
.logo__img {
  height: 44px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.95;
  transition: opacity 0.3s ease;
}
.logo:hover .logo__img { opacity: 0.7; }

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: #f2f2f2;
}

.logo__sub {
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
  margin-top: 2px;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  margin-left: auto;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: rgba(255,255,255,.65);
  transition: color 0.2s;
}

.nav__link:hover { color: var(--white); }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
  z-index: 1000;
}

.burger__bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s var(--ease-spring), opacity 0.3s;
  transform-origin: center;
}

.burger.is-open .burger__bar:first-child {
  transform: translateY(3.25px) rotate(45deg);
}
.burger.is-open .burger__bar:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* ── 6. BUTTONS ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.25s, color 0.25s, border-color 0.25s,
              transform 0.2s var(--ease-spring), box-shadow 0.25s;
}

.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--lg  { padding: 0.95rem 2.1rem; font-size: 1rem; }
.btn--sm  { padding: 0.45rem 1.1rem; font-size: 0.8rem; }
.btn--full { width: 100%; }

.btn--copper {
  background: var(--copper);
  color: var(--black);
  box-shadow: 0 4px 18px rgba(255,255,255,.15);
}
.btn--copper:hover {
  background: var(--copper-dk);
  box-shadow: 0 6px 28px rgba(255,255,255,.2);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.28);
}
.btn--ghost:hover {
  border-color: rgba(255,255,255,.65);
  background: rgba(255,255,255,.07);
}

.btn--outline {
  background: transparent;
  color: var(--black);
  border: 1.5px solid rgba(17,17,17,.22);
}
.btn--outline:hover {
  border-color: var(--black);
  background: rgba(17,17,17,.04);
}

/* ── 7. LABELS ───────────────────────────────────────────── */
.label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 1rem;
}

.label--copper { color: var(--copper-lt); }

/* ── 8. SECTION HEADER ───────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-header h2 { margin-bottom: 1.25rem; }

.section-header__sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--grey);
  max-width: 52ch;
  margin: 0 auto;
  line-height: 1.65;
}

.section--dark .section-header__sub { color: rgba(255,255,255,.45); }

/* ── 9. SCROLL REVEAL ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.75s var(--ease-spring), transform 0.75s var(--ease-spring);
}

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

.reveal--delay-1 { transition-delay: 0.08s; }
.reveal--delay-2 { transition-delay: 0.16s; }
.reveal--delay-3 { transition-delay: 0.24s; }
.reveal--delay-4 { transition-delay: 0.32s; }
.reveal--delay-5 { transition-delay: 0.40s; }

/* ── 10. HERO ────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100svh;
  min-height: 660px;
  background: var(--black);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    155deg,
    rgba(17,17,17,.88) 0%,
    rgba(17,17,17,.5)  55%,
    rgba(17,17,17,.75) 100%
  );
  z-index: 1;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: soft-light;
  opacity: 0.55;
}

.hero__content {
  position: relative;
  z-index: 3;
  padding-top: var(--header-h);
}

.hero__eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper-lt);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s var(--ease-spring) 0.2s both;
}

.hero__title {
  color: var(--white);
  margin-bottom: 1.8rem;
  animation: fadeUp 1s var(--ease-spring) 0.35s both;
}

.hero__title em {
  font-style: normal;
  color: var(--copper);
}

.hero__lead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,.6);
  max-width: 54ch;
  line-height: 1.65;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.8s var(--ease-spring) 0.55s both;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.8s var(--ease-spring) 0.7s both;
}

/* Scroll hint */
.hero__scroll {
  position: absolute;
  bottom: clamp(3rem, 6vw, 5rem);
  left: var(--gutter);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  animation: fadeIn 1s var(--ease-spring) 1.2s both;
}

.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.35));
  animation: scrollPulse 2.2s ease-in-out infinite;
}

.hero__scroll-label {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  writing-mode: vertical-rl;
}

/* Marquee */
.hero__marquee-wrap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 4;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 0.9rem 0;
}

.hero__marquee-track {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
}

.hero__marquee-track span { padding: 0 1.5rem; }
.hero__marquee-track b    { color: var(--copper); font-weight: 400; padding: 0 0.25rem; }

/* ── 11. ABOUT ───────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
}

.about__media { position: relative; }

.about__img-wrap {
  aspect-ratio: 4/5;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--grey-light);
}

.about__img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-apple);
}
.about__img-wrap:hover img { transform: scale(1.04); }

/* Placeholder */
.img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #e0e0e0, #cccccc);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: #999;
}

.img-placeholder svg  { width: 52px; height: 52px; opacity: 0.4; }
.img-placeholder span { font-size: 0.8rem; letter-spacing: 0.05em; }

/* Badge */
.about__badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.75rem;
  box-shadow: 0 12px 60px rgba(0,0,0,.15);
  text-align: center;
}

.about__badge-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--copper);
  letter-spacing: -0.04em;
  line-height: 1;
}

.about__badge-label {
  display: block;
  font-size: 0.72rem;
  color: var(--grey);
  margin-top: 0.25rem;
  max-width: 14ch;
  line-height: 1.35;
}

/* About text */
.about__h2   { margin-bottom: 1.5rem; }

.about__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 500;
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.about__text {
  font-size: 1rem;
  color: var(--grey);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.about__stats {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--black);
}

.stat__suf  { font-size: 1.5rem; }

.stat__label {
  display: block;
  font-size: 0.8rem;
  color: var(--grey);
  margin-top: 0.2rem;
}

/* ── 12. EXPERTISE ───────────────────────────────────────── */
.expertise__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.07);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.07);
}

.expertise-card {
  padding: 2.5rem 2rem;
  background: var(--black);
  transition: background 0.3s;
  cursor: default;
}

.expertise-card:hover {
  background: rgba(255,255,255,.04);
}

.expertise-card__num {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--copper);
  margin-bottom: 1.5rem;
  display: block;
}

.expertise-card__icon {
  width: 40px; height: 40px;
  margin-bottom: 1.25rem;
  color: rgba(255,255,255,.5);
  transition: color 0.3s;
}
.expertise-card:hover .expertise-card__icon { color: var(--white); }
.expertise-card__icon svg { width: 100%; height: 100%; }

.expertise-card__title {
  color: var(--white);
  margin-bottom: 0.6rem;
  font-size: 1.15rem;
}

.expertise-card__desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,.45);
  line-height: 1.7;
}

/* ── 13. INDUSTRIES ──────────────────────────────────────── */
.industries__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.875rem;
}

.industry-tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--r);
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  cursor: default;
  background: var(--black-3);
}

.industry-tile__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s var(--ease-apple);
  will-change: transform;
}

.industry-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.82) 0%, rgba(0,0,0,.35) 55%, rgba(0,0,0,.08) 100%);
  transition: opacity 0.4s;
}

.industry-tile:hover .industry-tile__bg {
  transform: scale(1.06);
}

.industry-tile__content {
  position: relative;
  z-index: 2;
  padding: 1.5rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.industry-tile__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.industry-tile__phrase {
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(255,255,255,.65);
  display: none;
}

.industry-tile:hover .industry-tile__phrase {
  display: block;
}

/* ── 14. PROJECTS ────────────────────────────────────────── */
.projects__filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  justify-content: center;
}

.filter-btn {
  padding: 0.45rem 1.15rem;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  font-size: 0.825rem;
  font-weight: 500;
  color: rgba(255,255,255,.45);
  transition: all 0.25s;
}

.filter-btn:hover {
  border-color: rgba(255,255,255,.35);
  color: var(--white);
}

.filter-btn.active {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--white);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.project-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,.06);
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}

.project-card--featured { grid-column: span 2; }

.project-card__img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.project-card--featured .project-card__img { aspect-ratio: 16/9; }

.project-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-apple);
}

.project-card:hover .project-card__img img { transform: scale(1.06); }

.project-card__ph {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--ca), var(--cb) 50%, var(--cc));
}

.project-card__body { padding: 1.5rem 1.75rem; }

.project-card__cat {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper-lt);
  margin-bottom: 0.4rem;
}

.project-card__title {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.project-card__desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,.4);
  line-height: 1.65;
}

.is-hidden { display: none !important; }

/* ── 15. WHY US ──────────────────────────────────────────── */
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.why-card {
  padding: 2rem;
  border: 1px solid var(--grey-light);
  border-radius: var(--r-lg);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-spring);
  cursor: default;
}

.why-card:hover {
  border-color: rgba(201,110,42,.3);
  box-shadow: 0 4px 28px rgba(201,110,42,.08);
  transform: translateY(-3px);
}

.why-card__icon {
  width: 40px; height: 40px;
  color: var(--copper);
  margin-bottom: 1.25rem;
}
.why-card__icon svg { width: 100%; height: 100%; }

.why-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.6rem;
}

.why-card__text {
  font-size: 0.875rem;
  color: var(--grey);
  line-height: 1.7;
}

/* ── 16. PROCESS ─────────────────────────────────────────── */
.process__timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.process-step { padding: 0 1rem; text-align: center; }

.process-step__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.5rem;
  position: relative;
}

.process-step__num {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 2px solid var(--black);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--black);
  position: relative;
  z-index: 1;
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}

.process-step:hover .process-step__num {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.process-step__line {
  position: absolute;
  top: 25px;
  left: calc(50% + 26px);
  width: calc(100% - 26px);
  height: 1px;
  background: var(--grey-light);
}

.process-step:last-child .process-step__line { display: none; }

.process-step__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.5rem;
}

.process-step__text {
  font-size: 0.82rem;
  color: var(--grey);
  line-height: 1.65;
}

/* ── 17. CONTACT ─────────────────────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-info-item__icon {
  width: 36px; height: 36px;
  color: var(--copper-lt);
  flex-shrink: 0;
  margin-top: 0.2rem;
}
.contact-info-item__icon svg { width: 100%; height: 100%; }

.contact-info-item__label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 0.2rem;
}

.contact-info-item__value {
  font-size: 0.95rem;
  color: rgba(255,255,255,.7);
  line-height: 1.5;
}

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
}

.form-input {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r);
  padding: 0.85rem 1.1rem;
  color: var(--white);
  font-size: 1rem;
  transition: border-color 0.25s, background 0.25s;
}

.form-input::placeholder { color: rgba(255,255,255,.22); }

.form-input:focus {
  border-color: var(--copper);
  background: rgba(255,255,255,.08);
  outline: none;
}

.form-select {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9L12 15L18 9' stroke='rgba(255,255,255,0.35)' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.form-select option { background: #1a1a1a; color: var(--white); }

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

/* ── 18. FOOTER ──────────────────────────────────────────── */
/* Bande projets footer */
.footer__projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 340px;
}
.footer__project {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.footer__project img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.7s var(--ease-apple);
  filter: brightness(0.88);
}
.footer__project:hover img {
  transform: scale(1.06);
  filter: brightness(1);
}
.footer__project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65) 0%, rgba(0,0,0,.05) 45%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem 1.75rem;
  gap: 0.3rem;
  transition: background 0.4s ease;
}
.footer__project:hover .footer__project-overlay {
  background: linear-gradient(to top, rgba(0,0,0,.8) 0%, rgba(0,0,0,.1) 55%, transparent 100%);
}
.footer__project-cat {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
}
.footer__project-title {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
}

/* Logo image dans le footer */
.footer__logo-img {
  height: 36px;
  width: auto;
  opacity: 0.85;
  display: block;
  transition: opacity 0.3s ease;
}
.footer__logo:hover .footer__logo-img { opacity: 1; }

.footer {
  background: #0a0a0a;
  color: rgba(255,255,255,.45);
  padding: clamp(3rem, 5vw, 5rem) 0 2rem;
}

.footer__top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: 2.5rem;
}

.footer__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 0.25rem;
}

.footer__logo-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--white);
}

.footer__logo-sub {
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
}

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,.3);
  max-width: 28ch;
  text-align: right;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer__col-title {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
  margin-bottom: 1.1rem;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer__col a {
  font-size: 0.875rem;
  color: rgba(255,255,255,.45);
  transition: color 0.2s;
}

.footer__col a:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.05);
}

.footer__copy, .footer__made {
  font-size: 0.75rem;
  color: rgba(255,255,255,.2);
}

/* ── 19. ANIMATIONS ──────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: none; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 0.8; }
}

/* ── 20. RESPONSIVE ──────────────────────────────────────── */

@media (max-width: 1200px) {
  .industries__grid { grid-template-columns: repeat(3, 1fr); }
  .projects__grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px) {
  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .about__media { order: -1; }
  .about__img-wrap { aspect-ratio: 16/9; }
  .about__badge { right: 1.5rem; bottom: -1.5rem; }

  .expertise__grid { grid-template-columns: repeat(2, 1fr); }
  .projects__grid  { grid-template-columns: 1fr 1fr; }
  .project-card--featured { grid-column: span 2; }
  .why-us__grid { grid-template-columns: repeat(2, 1fr); }

  /* .process__timeline responsive géré dans section 22 (6 étapes) */
  .process-step__line { display: none; }

  .contact__grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    inset: 0;
    background: var(--black);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-spring);
    z-index: 850;
    margin-left: 0;
  }
  .nav.is-open { transform: none; }
  .nav__link {
    font-size: clamp(1.5rem, 8vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: rgba(255,255,255,.6);
  }
  .nav__link:hover { color: var(--white); }
  .nav__cta { font-size: 1rem; }

  .burger { display: flex; }
  .hero__scroll { display: none; }

  .about__stats { gap: 1.5rem; }
  .about__badge { position: static; display: inline-block; margin-top: 1.5rem; }

  .expertise__grid { grid-template-columns: 1fr; }
  .industries__grid { grid-template-columns: repeat(2, 1fr); }
  .projects__grid { grid-template-columns: 1fr; }
  .project-card--featured { grid-column: span 1; }
  .why-us__grid { grid-template-columns: 1fr; }

  .process__timeline { grid-template-columns: 1fr; gap: 2rem; }
  .process-step { text-align: left; display: flex; flex-direction: row; gap: 1.25rem; padding: 0; }
  .process-step__head { flex-direction: row; align-items: flex-start; margin-bottom: 0; flex-shrink: 0; }

  .footer__top { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .footer__tagline { text-align: left; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  :root { --gutter: 1.1rem; }
  .industries__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
}

/* ── 21. EXTRAS & CORRECTIONS ─────────────────────────────── */

/* Canvas désactivé sur mobile via JS ET CSS (double sécurité) */
@media (max-width: 767px) {
  .hero__canvas { display: none !important; }
}

/* Notice formulaire non connecté */
.form-notice {
  font-size: 0.8rem;
  color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r-sm);
  padding: 0.65rem 1rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

/* Wrapper formulaire de contact */
.contact__form-wrap {
  display: flex;
  flex-direction: column;
}

/* Liens dans les infos de contact */
.contact-info-item__value a {
  color: inherit;
  border-bottom: 1px solid rgba(255,255,255,.15);
  transition: border-color 0.2s, color 0.2s;
}
.contact-info-item__value a:hover {
  color: var(--white);
  border-color: var(--copper-lt);
}

/* Skip link accessibilité */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--copper);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 0 0 var(--r-sm) var(--r-sm);
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* Focus visible global */
:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__canvas { display: none !important; }
}

/* ── 22. MISSION 03 — PREMIUM UPGRADES ────────────────────── */

/* Hero stats bar */
.hero__stats {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.07);
}

.hero__stat {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.35rem var(--gutter);
  background: rgba(10,10,10,.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid rgba(255,255,255,.06);
}

.hero__stat:last-child { border-right: none; }

.hero__stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1;
  white-space: nowrap;
}

.hero__stat-suf { color: var(--copper); font-size: 1.1rem; }

.hero__stat-label {
  font-size: 0.68rem;
  line-height: 1.4;
  color: rgba(255,255,255,.42);
  letter-spacing: 0.02em;
}

.hero__stat-flag {
  width: 30px; height: 20px;
  border-radius: 2px;
  flex-shrink: 0;
  opacity: 0.85;
}

@media (max-width: 768px) {
  .hero__stats { display: none; }
}

/* About — value tags */
.about__values {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.value-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 1rem;
  border: 1px solid var(--grey-light);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-dark);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.value-tag:hover {
  border-color: var(--copper);
  color: var(--copper);
  background: rgba(201,110,42,.04);
}

/* Processus — 6 colonnes */
.process__timeline {
  grid-template-columns: repeat(6, 1fr) !important;
}

/* Processus — icône par étape */
.process-step__icon {
  width: 34px; height: 34px;
  color: var(--copper);
  margin: 0 auto 0.75rem;
  opacity: 0.65;
  transition: opacity 0.3s;
}

.process-step:hover .process-step__icon { opacity: 1; }
.process-step__icon svg { width: 100%; height: 100%; }

/* On mobile, icon aligns with text in horizontal layout */
@media (max-width: 768px) {
  .process-step__icon {
    margin: 0 0 0.5rem;
    flex-shrink: 0;
  }
}

/* Processus — responsive 6 cols */
@media (max-width: 1100px) {
  .process__timeline {
    grid-template-columns: repeat(3, 1fr) !important;
    row-gap: 3rem;
  }
  .process-step:nth-child(3) .process-step__line,
  .process-step:nth-child(6) .process-step__line { display: none; }
}

@media (max-width: 640px) {
  .process__timeline {
    grid-template-columns: 1fr !important;
  }
}

/* Réalisations — footer */
.projects__footer {
  display: flex;
  justify-content: center;
  margin-top: 3.5rem;
}

/* Appel à l'action — CTA block */
.cta-block {
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(201,110,42,.07) 0%, transparent 65%);
  pointer-events: none;
}

.cta-block__inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-block__title {
  font-size: clamp(2.4rem, 5.5vw, 5.5rem);
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin-bottom: 1.5rem;
}

.cta-block__sub {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: rgba(255,255,255,.5);
  max-width: 46ch;
  margin: 0 auto 2.75rem;
  line-height: 1.65;
}

.cta-block__btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
}

.cta-block__contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.07);
}

.cta-block__contact {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,.42);
  transition: color 0.2s;
}

.cta-block__contact a { color: inherit; }
.cta-block__contact:hover,
.cta-block__contact a:hover { color: rgba(255,255,255,.75); }

.cta-block__contact svg {
  width: 15px; height: 15px;
  color: var(--copper-lt);
  flex-shrink: 0;
}

.cta-block__sep {
  color: rgba(255,255,255,.15);
  font-size: 1.2rem;
  line-height: 1;
}

@media (max-width: 640px) {
  .cta-block__sep { display: none; }
  .cta-block__contacts { gap: 1rem; }
}


/* ═══════════════════════════════════════════════════════════════
   MOTIONS & ANIMATIONS PREMIUM
═══════════════════════════════════════════════════════════════ */

/* 1. Hero title — mots animés */
@keyframes wordUp {
  from { opacity: 0; transform: translateY(32px) skewY(2deg); }
  to   { opacity: 1; transform: translateY(0)    skewY(0deg); }
}
.hero-word {
  display: inline-block;
  opacity: 0;
}
.hero-word--animate {
  animation: wordUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* 2. Hero eyebrow fade in */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero__eyebrow {
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.05s both;
}
.hero__lead {
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.55s both;
}
.hero__actions {
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.75s both;
}
.hero__stats {
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.9s both;
}

/* 3. Project cards — transition 3D (JS gère le transform) */
.project-card {
  will-change: transform;
  transform-origin: center center;
}
.project-card__img img {
  will-change: transform;
}

/* 4. Reveal — amélioration (slide depuis le bas) */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.72s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.72s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay-1.is-visible { transition-delay: 0.12s; }
.reveal--delay-2.is-visible { transition-delay: 0.24s; }
.reveal--delay-3.is-visible { transition-delay: 0.36s; }

/* 5. Boutons — pulse subtil au hover */
@keyframes btnGlow {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.08); }
  50%      { box-shadow: 0 0 0 6px rgba(255,255,255,0.04); }
}
.btn--copper:hover,
.btn--ghost:hover {
  animation: btnGlow 1.8s ease infinite;
}

/* 6. Section labels — ligne qui pousse */
@keyframes labelLine {
  from { width: 0; }
  to   { width: 2rem; }
}
.label.is-visible::before {
  animation: labelLine 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

/* 7. Footer projects — hover avec barre de progression */
.footer__project::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: #fff;
  transition: width 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.footer__project:hover::after { width: 100%; }

/* 8. Expertise cards — border animée au hover */
@keyframes borderPulse {
  0%   { border-color: rgba(255,255,255,0.06); }
  50%  { border-color: rgba(255,255,255,0.18); }
  100% { border-color: rgba(255,255,255,0.06); }
}
.expertise-card:hover {
  animation: borderPulse 1.5s ease infinite;
}

/* 9. Stats hero — counter flicker */
@keyframes statIn {
  from { opacity:0; transform: scale(0.8); }
  to   { opacity:1; transform: scale(1); }
}
.hero__stat {
  animation: statIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
.hero__stat:nth-child(1) { animation-delay: 1.0s; }
.hero__stat:nth-child(2) { animation-delay: 1.15s; }
.hero__stat:nth-child(3) { animation-delay: 1.30s; }


/* ═══════════════════════════════════════════════════════════════
   BOUTON FLOTTANT CONTACT (FAB)
═══════════════════════════════════════════════════════════════ */

.fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

/* Panel */
.fab__panel {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: #111;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  min-width: 260px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45), 0 8px 20px rgba(0,0,0,.25);
  /* état fermé */
  opacity: 0;
  transform: translateY(12px) scale(0.95);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16,1,0.3,1),
              transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.fab--open .fab__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.fab__label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 0.5rem;
}

.fab__item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  color: #fff;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background 0.2s ease;
  white-space: nowrap;
}
.fab__item:hover { background: rgba(255,255,255,.08); }

.fab__item-icon {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.07);
  border-radius: 8px;
  flex-shrink: 0;
}
.fab__item-icon svg { width: 16px; height: 16px; }

.fab__item-text {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Bouton principal */
.fab__btn {
  position: relative;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #111;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 8px 28px rgba(0,0,0,.4), 0 2px 8px rgba(0,0,0,.25);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1),
              box-shadow 0.3s ease,
              background 0.2s ease;
}
.fab__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 36px rgba(0,0,0,.5);
  background: #1a1a1a;
}
.fab__btn:active { transform: scale(0.96); }

/* Icônes dans le bouton */
.fab__icon {
  position: absolute;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: opacity 0.25s ease, transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.fab__icon svg { width: 20px; height: 20px; }
.fab__icon--phone  { opacity: 1;  transform: rotate(0deg) scale(1); }
.fab__icon--close  { opacity: 0;  transform: rotate(-90deg) scale(0.6); }

.fab--open .fab__icon--phone { opacity: 0;  transform: rotate(90deg) scale(0.6); }
.fab--open .fab__icon--close { opacity: 1;  transform: rotate(0deg) scale(1); }

/* Pulse animation */
@keyframes fabPulse {
  0%   { transform: scale(1);   opacity: 0.5; }
  70%  { transform: scale(1.85); opacity: 0; }
  100% { transform: scale(1.85); opacity: 0; }
}
.fab__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.25);
  animation: fabPulse 2.4s ease-out infinite;
}
.fab--open .fab__pulse { animation: none; opacity: 0; }

/* Responsive */
@media (max-width: 480px) {
  .fab { bottom: 1.25rem; right: 1.25rem; }
  .fab__panel { min-width: 230px; }
  .fab__item  { font-size: 0.82rem; }
}