/* ═══════════════════════════════════════════
   BLEU AZUR — Landing Page Styles
   Design: typographie nette · animations subtiles
═══════════════════════════════════════════ */

/* ── Reset & Base ───────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Palette */
  --blue-900: #0a2a4a;
  --blue-800: #0d3d6e;
  --blue-700: #1056a0;
  --blue-600: #1a6baf;
  --blue-500: #2480cc;
  --blue-400: #4a9de0;
  --blue-300: #7bbcf0;
  --blue-100: #dff0fc;
  --blue-50:  #f0f8ff;
  --azure:    #0099e6;

  --neutral-900: #0f172a;
  --neutral-800: #1e293b;
  --neutral-600: #475569;
  --neutral-400: #94a3b8;
  --neutral-200: #e2e8f0;
  --neutral-100: #f1f5f9;
  --white:        #ffffff;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Spacing */
  --section-pad: clamp(5rem, 10vw, 8rem);
  --container:   1200px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10,42,74,.06), 0 1px 2px rgba(10,42,74,.04);
  --shadow-md: 0 4px 16px rgba(10,42,74,.10), 0 2px 6px rgba(10,42,74,.06);
  --shadow-lg: 0 12px 40px rgba(10,42,74,.14), 0 4px 12px rgba(10,42,74,.08);

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(0,0,.2,1);
}

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

body {
  font-family: var(--font-sans);
  color: var(--neutral-900);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* ── Container ──────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

/* ── Typography helpers ─────────────────── */
em { font-family: var(--font-serif); font-style: italic; color: var(--blue-600); }

.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--neutral-900);
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--neutral-600);
  max-width: 56ch;
  line-height: 1.7;
}

.section-head {
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.section-head .section-sub { margin-inline: auto; }

/* ── Buttons ────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.625rem;
  border-radius: 100px;
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: -.01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .25s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}
.btn--primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,107,175,.35);
}

.btn--ghost {
  background: rgba(255,255,255,.12);
  color: var(--white);
  border-color: rgba(255,255,255,.35);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.6);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--blue-600);
  border-color: var(--blue-300);
}
.btn--outline:hover {
  background: var(--blue-50);
  border-color: var(--blue-500);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: all .35s var(--ease);
}
.header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: .875rem 0;
  box-shadow: 0 1px 0 rgba(10,42,74,.08), var(--shadow-sm);
}
.header.scrolled .logo__mark { color: var(--blue-600); }
.header.scrolled .logo__text { color: var(--neutral-900); }
.header.scrolled .logo__text strong { color: var(--blue-600); }
.header.scrolled .nav__link { color: var(--neutral-600); }
.header.scrolled .nav__link:hover { color: var(--blue-600); }
.header.scrolled .nav__link--cta {
  background: var(--blue-600);
  color: var(--white);
}
.header.scrolled .nav__link--cta:hover { background: var(--blue-700); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: .45rem;
  flex-shrink: 0;
}
.logo__mark {
  font-size: 1.25rem;
  color: rgba(255,255,255,.8);
  line-height: 1;
  transition: color .3s;
}
.logo__text {
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: -.02em;
  color: rgba(255,255,255,.9);
  transition: color .3s;
}
.logo__text strong {
  font-weight: 700;
  color: rgba(255,255,255,1);
  transition: color .3s;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.nav__link {
  padding: .5rem .875rem;
  border-radius: 100px;
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.82);
  transition: all .2s var(--ease);
}
.nav__link:hover { color: var(--white); background: rgba(255,255,255,.1); }
.nav__link--cta {
  background: rgba(255,255,255,.18);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.3);
  margin-left: .5rem;
}
.nav__link--cta:hover { background: rgba(255,255,255,.28); }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
}
.burger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s var(--ease);
}
.header.scrolled .burger span { background: var(--neutral-800); }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 40%, var(--blue-700) 75%, var(--blue-500) 100%);
  overflow: hidden;
  padding: 8rem 0 5rem;
}

/* Animated blobs */
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: blobFloat 12s ease-in-out infinite;
}
.hero__blob--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(36,128,204,.35) 0%, transparent 70%);
  top: -15%; right: -10%;
  animation-delay: 0s;
}
.hero__blob--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,153,230,.25) 0%, transparent 70%);
  bottom: 5%; left: 5%;
  animation-delay: -4s;
}
.hero__blob--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(123,188,240,.2) 0%, transparent 70%);
  top: 40%; left: 40%;
  animation-delay: -8s;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%       { transform: translate(20px,-30px) scale(1.05); }
  66%       { transform: translate(-15px,20px) scale(.97); }
}

/* Grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue-300);
  margin-bottom: 1.5rem;
}
.hero__label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--blue-300);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--white);
  max-width: 16ch;
  margin-bottom: 1.5rem;
}
.hero__title em {
  display: block;
  font-family: var(--font-serif);
  font-weight: 500;
  font-style: italic;
  color: var(--blue-300);
  font-size: .85em;
}

.hero__sub {
  font-size: clamp(.9375rem, 1.5vw, 1.125rem);
  color: rgba(255,255,255,.72);
  max-width: 52ch;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}

/* Stats */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,.12);
}
.stat { padding: .5rem 2rem .5rem 0; }
.stat:first-child { padding-left: 0; }
.stat__number {
  display: block;
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: .25rem;
}
.stat__label {
  font-size: .78125rem;
  color: rgba(255,255,255,.55);
  font-weight: 500;
  letter-spacing: .02em;
}
.stat__divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.15);
  margin-right: 2rem;
  align-self: center;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  right: 3rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .6875rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  z-index: 2;
}
.hero__scroll-line {
  width: 48px;
  height: 1px;
  background: rgba(255,255,255,.3);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: rgba(255,255,255,.8);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { left: -100%; }
  100% { left: 100%; }
}

/* ═══════════════════════════════════════════
   TRUST BAND
═══════════════════════════════════════════ */
.trust {
  background: var(--neutral-900);
  padding: 1.25rem 0;
  overflow: hidden;
}
.trust__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.trust__label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--neutral-400);
  white-space: nowrap;
  flex-shrink: 0;
}
.trust__logos {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.trust__logo {
  font-size: .9375rem;
  font-weight: 700;
  color: rgba(255,255,255,.3);
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: color .25s;
  cursor: default;
}
.trust__logo:hover { color: rgba(255,255,255,.65); }

/* ═══════════════════════════════════════════
   UNIVERS / CARDS
═══════════════════════════════════════════ */
.univers {
  padding: var(--section-pad) 0;
  background: var(--white);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}

.card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: .875rem;
  overflow: hidden;
  transition: all .35s var(--ease);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, hsl(var(--card-hue, 210), 80%, 55%), hsl(calc(var(--card-hue, 210) + 20), 90%, 65%));
  opacity: 0;
  transition: opacity .3s;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: hsl(var(--card-hue, 210), 60%, 85%);
}
.card:hover::before { opacity: 1; }

.card--featured {
  background: linear-gradient(160deg, var(--blue-900) 0%, var(--blue-800) 100%);
  border-color: transparent;
  color: var(--white);
}
.card--featured .card__desc { color: rgba(255,255,255,.7); }
.card--featured .card__features li { color: rgba(255,255,255,.75); }
.card--featured .card__features li::before { background: var(--blue-300); }
.card--featured .card__num { color: rgba(255,255,255,.15); }
.card--featured .card__cta { color: var(--blue-300); }
.card--featured .card__cta:hover { color: var(--white); }
.card--featured .card__icon { color: var(--blue-300); }
.card--featured .card__icon-wrap { background: rgba(255,255,255,.08); }
.card--featured::before { display: none; }

.card__badge {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-300);
  background: rgba(255,255,255,.1);
  padding: .25rem .625rem;
  border-radius: 100px;
}

.card__icon-wrap {
  width: 48px;
  height: 48px;
  background: var(--blue-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: .25rem;
  transition: background .3s;
}
.card:not(.card--featured):hover .card__icon-wrap {
  background: hsl(var(--card-hue, 210), 85%, 94%);
}

.card__icon {
  width: 26px;
  height: 26px;
  color: var(--blue-600);
}

.card__num {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--neutral-100);
  letter-spacing: -.05em;
  position: absolute;
  bottom: 1.25rem; right: 1.5rem;
  z-index: 0;
  transition: color .3s;
  pointer-events: none;
}
.card:not(.card--featured):hover .card__num { color: hsl(var(--card-hue,210), 70%, 93%); }

.card__title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
  position: relative;
  z-index: 1;
}

.card__desc {
  font-size: .9rem;
  color: var(--neutral-600);
  line-height: 1.7;
  flex: 1;
  position: relative;
  z-index: 1;
}

.card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  position: relative;
  z-index: 1;
}
.card__features li {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .84375rem;
  color: var(--neutral-600);
  font-weight: 500;
}
.card__features li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--blue-400);
  border-radius: 50%;
  flex-shrink: 0;
}

.card__cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--blue-600);
  margin-top: .5rem;
  transition: gap .2s, color .2s;
  position: relative;
  z-index: 1;
}
.card__cta svg { width: 16px; height: 16px; transition: transform .2s; }
.card__cta:hover { gap: .65rem; }
.card__cta:hover svg { transform: translateX(3px); }

/* ═══════════════════════════════════════════
   ATOUTS
═══════════════════════════════════════════ */
.atouts {
  padding: var(--section-pad) 0;
  background: var(--neutral-100);
}

.atouts__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.atout {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: .875rem;
  border: 1px solid var(--neutral-200);
  transition: all .3s var(--ease);
}
.atout:hover {
  border-color: var(--blue-200, #b3d9f5);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.atout__icon {
  width: 44px;
  height: 44px;
  color: var(--blue-600);
}
.atout__icon svg { width: 100%; height: 100%; }

.atout__title {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--neutral-900);
}

.atout__desc {
  font-size: .875rem;
  color: var(--neutral-600);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════
   REFERENCES
═══════════════════════════════════════════ */
.references {
  padding: var(--section-pad) 0;
  background: var(--white);
}

.refs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.ref-card {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  transition: all .3s var(--ease);
}
.ref-card:hover {
  border-color: var(--blue-300);
  background: var(--blue-50);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.ref-name {
  font-size: 1.3125rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--neutral-900);
}

.ref-sector {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--neutral-400);
}

/* ═══════════════════════════════════════════
   CTA SECTION
═══════════════════════════════════════════ */
.cta-section {
  padding: var(--section-pad) 0;
  background: var(--blue-50);
}

.cta-section__inner {
  position: relative;
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 5vw, 4rem);
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.cta-section__inner::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(36,128,204,.4) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
  border-radius: 50%;
}

.cta-section__tag { color: var(--blue-300); position: relative; z-index: 1; }

.cta-section__title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--white);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}
.cta-section__title em { color: var(--blue-300); }

.cta-section__sub {
  font-size: 1rem;
  color: rgba(255,255,255,.65);
  max-width: 54ch;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.cta-section__actions .btn--primary { background: var(--white); color: var(--blue-700); border-color: var(--white); }
.cta-section__actions .btn--primary:hover { background: var(--blue-50); border-color: var(--blue-50); }
.cta-section__actions .btn--outline { color: rgba(255,255,255,.8); border-color: rgba(255,255,255,.3); }
.cta-section__actions .btn--outline:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.5); color: var(--white); }

/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
.contact { padding: var(--section-pad) 0; background: var(--white); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.contact__text .section-title { margin-bottom: 1.25rem; }

.contact__desc {
  font-size: .9375rem;
  color: var(--neutral-600);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: .875rem;
}
.contact__item {
  display: flex;
  align-items: center;
  gap: .875rem;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--neutral-700, #374151);
}
.contact__item svg { width: 20px; height: 20px; color: var(--blue-500); flex-shrink: 0; }

/* 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: .4rem;
}
.form__group label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--neutral-800);
  letter-spacing: .02em;
}
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: .9375rem;
  color: var(--neutral-900);
  background: var(--white);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}
.form__group select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form__group textarea { resize: vertical; min-height: 100px; }
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(26,107,175,.12);
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--neutral-400); }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  background: var(--neutral-900);
  color: rgba(255,255,255,.6);
}

.footer__inner {
  padding: clamp(3rem,6vw,5rem) 0 2rem;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
}

.footer__brand .logo { margin-bottom: 1rem; }
.footer__tagline {
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(255,255,255,.4);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: .625rem;
}
.footer__nav h5 {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.9);
  margin-bottom: .375rem;
}
.footer__nav a {
  font-size: .875rem;
  color: rgba(255,255,255,.45);
  transition: color .2s;
}
.footer__nav a:hover { color: rgba(255,255,255,.85); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 1.5rem 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .8125rem;
  color: rgba(255,255,255,.3);
}
.footer__made { font-style: italic; }

/* ── Honeypot antispam — invisible pour les humains ── */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
}

/* ═══════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
═══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s var(--ease-out), transform .65s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal--delay-1 { transition-delay: .1s; }
.reveal--delay-2 { transition-delay: .2s; }
.reveal--delay-3 { transition-delay: .3s; }
.reveal--delay-4 { transition-delay: .45s; }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* Header mobile */
  .nav {
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 85vw);
    height: 100svh;
    background: var(--blue-900);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: .25rem;
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    z-index: 99;
  }
  .nav.open { transform: translateX(0); }
  .nav__link { font-size: 1.0625rem; padding: .75rem 1rem; width: 100%; border-radius: var(--radius-md); }
  .nav__link--cta { margin-left: 0; margin-top: .5rem; text-align: center; }
  .burger { display: flex; z-index: 101; }
  .burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
  .burger.open span:nth-child(2) { opacity: 0; }
  .burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

  /* Hero */
  .hero__stats { gap: 0; }
  .stat { padding: .5rem 1.25rem .5rem 0; }
  .stat__divider { margin-right: 1.25rem; }
  .hero__scroll { display: none; }

  /* Cards */
  .cards { grid-template-columns: 1fr; }

  /* Contact */
  .contact__inner { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }

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

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__stats { flex-direction: column; align-items: flex-start; gap: 0; }
  .stat__divider { display: none; }
  .stat { padding: .375rem 0; }
  .trust__inner { flex-direction: column; align-items: flex-start; }
  .cta-section__actions .btn { width: 100%; justify-content: center; }
  .footer__inner { grid-template-columns: 1fr; }
  .refs-grid { grid-template-columns: 1fr 1fr; }
}