/* ==========================================================================
   LRD SECURITY — Design tokens
   ========================================================================== */
:root {
  --color-bg: #0A0F1C;
  --color-bg-soft: #0D1424;
  --color-surface: #121A2C;
  --color-surface-2: #172034;
  --color-line: rgba(255, 255, 255, 0.09);
  --color-line-strong: rgba(255, 255, 255, 0.16);

  --color-text: #EEF0F5;
  --color-text-muted: #A6ADBE;
  --color-text-faint: #6E7690;

  --color-accent: #C9A24B;
  --color-accent-light: #E4C878;
  --color-accent-dark: #9C7A32;
  --color-accent-ink: #1A1502;

  --color-light-bg: #F6F5F1;
  --color-light-surface: #FFFFFF;
  --color-light-text: #14161D;
  --color-light-text-muted: #565C6B;
  --color-light-line: rgba(20, 22, 29, 0.1);

  --font-heading: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --container-w: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-1: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-2: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-3: 0 24px 60px rgba(0,0,0,0.45);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 200ms;
  --dur-med: 450ms;
  --dur-slow: 800ms;

  --header-h: 84px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
button { font-family: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

.container { max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--color-accent); color: var(--color-accent-ink);
  padding: 12px 20px; border-radius: 0 0 8px 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

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

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  min-height: 44px;
  white-space: nowrap;
}
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: var(--color-accent-ink);
  box-shadow: var(--shadow-1);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(201,162,75,0.35); }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--color-line-strong);
  color: var(--color-text);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.09); transform: translateY(-2px); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  height: var(--header-h);
  display: flex; align-items: center;
  background: transparent;
  transition: background var(--dur-med) var(--ease), height var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  height: 68px;
  background: rgba(10, 15, 28, 0.86);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--color-line);
  box-shadow: var(--shadow-1);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 38px; height: auto; flex-shrink: 0; }
.brand-text {
  font-family: var(--font-heading); font-weight: 500; font-size: 1.15rem;
  color: var(--color-text); letter-spacing: 0.01em; white-space: nowrap;
}
.brand-text strong { font-weight: 700; color: var(--color-accent-light); }

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a {
  font-size: 0.92rem; font-weight: 500; color: var(--color-text-muted);
  position: relative; padding: 6px 0;
  transition: color var(--dur-fast) var(--ease);
}
.main-nav a:hover { color: var(--color-text); }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
  background: var(--color-accent); transition: right var(--dur-med) var(--ease);
}
.main-nav a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--color-text-muted); }
.header-phone svg { width: 16px; height: 16px; color: var(--color-accent); }
.header-phone:hover { color: var(--color-text); }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; background: transparent; border: 1px solid var(--color-line-strong);
  border-radius: 10px; cursor: pointer;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--color-text); margin: 0 auto; transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; filter: grayscale(0.15) contrast(1.05); }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8,11,20,0.55) 0%, rgba(8,11,20,0.72) 55%, rgba(8,11,20,0.96) 100%),
    linear-gradient(100deg, rgba(8,11,20,0.9) 10%, rgba(8,11,20,0.35) 60%);
}
.hero-watermark {
  position: absolute; right: -6%; bottom: -14%; z-index: 1;
  width: 46%; max-width: 620px; opacity: 0.07; pointer-events: none;
  filter: grayscale(1) brightness(2);
}
@media (max-width: 860px) { .hero-watermark { display: none; } }
.hero-content { position: relative; z-index: 1; max-width: 760px; padding-block: 96px 64px; }
.eyebrow {
  font-family: var(--font-heading); font-weight: 600; font-size: 0.82rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-accent-light);
  margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 4rem); color: #fff; margin-bottom: 0.3em; }
.accent-text { color: var(--color-accent-light); }
.hero-tagline { font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--color-text); font-weight: 500; margin-bottom: 0.6em; }
.hero-desc { font-size: 1.05rem; color: var(--color-text-muted); max-width: 560px; margin-bottom: 2em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%);
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); border: 1px solid var(--color-line-strong); border-radius: 50%;
  animation: bob 2.4s ease-in-out infinite;
  z-index: 1;
}
.scroll-cue svg { width: 18px; height: 18px; }
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 6px); } }

/* ==========================================================================
   Values strip
   ========================================================================== */
.values-strip { background: var(--color-bg-soft); border-bottom: 1px solid var(--color-line); }
.values-strip-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  padding: 28px 24px;
}
.value-item {
  flex: 1 1 auto; text-align: center; position: relative;
  font-family: var(--font-heading); font-weight: 600; letter-spacing: 0.03em;
  color: var(--color-text-muted); font-size: 0.95rem; text-transform: uppercase;
  padding: 0 16px;
}
.value-item:not(:last-child)::after {
  content: ""; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 20px; background: var(--color-line-strong);
}
.value-item span { color: var(--color-text); }

/* ==========================================================================
   Sections (generic)
   ========================================================================== */
.section { padding: 110px 0; }
.section-alt { background: var(--color-bg-soft); }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.section-lead { color: var(--color-text-muted); font-size: 1.05rem; }

/* ==========================================================================
   About
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 72px; align-items: start; }
.about-media { position: sticky; top: calc(var(--header-h) + 24px); }
.about-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-3); aspect-ratio: 4/5; object-fit: cover; object-position: center 38%; }
.about-media-badge {
  display: flex; align-items: center; gap: 12px;
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-md); padding: 16px 18px; margin-top: -40px; margin-left: 24px;
  position: relative; box-shadow: var(--shadow-2); max-width: 300px;
}
.about-media-badge svg { width: 26px; height: 26px; color: var(--color-accent); flex-shrink: 0; }
.about-media-badge span { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }

.about-content h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); max-width: 460px; }
.about-content p { color: var(--color-text-muted); font-size: 1.02rem; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 40px 0 32px; }
.pillar {
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-md); padding: 24px 20px;
  transition: transform var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.pillar:hover { transform: translateY(-4px); border-color: var(--color-accent-dark); }
.pillar-index { font-family: var(--font-heading); color: var(--color-accent); font-weight: 700; font-size: 0.85rem; }
.pillar h3 { font-size: 1.05rem; margin: 10px 0 8px; color: var(--color-text); }
.pillar p { font-size: 0.9rem; color: var(--color-text-muted); margin: 0; }

.callout {
  margin: 0; padding: 24px 28px; border-left: 3px solid var(--color-accent);
  background: rgba(201,162,75,0.06); border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text); font-size: 0.98rem; font-style: normal;
}

/* ==========================================================================
   Metiers
   ========================================================================== */
.metiers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.metier-card {
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
  display: flex; flex-direction: column;
}
.metier-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); border-color: var(--color-line-strong); }
.metier-media { aspect-ratio: 4/3; overflow: hidden; }
.metier-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease); }
.metier-card:hover .metier-media img { transform: scale(1.06); }
.metier-body { padding: 22px 22px 26px; }
.metier-body h3 { font-size: 1.08rem; margin-bottom: 10px; color: var(--color-text); }
.metier-body p { font-size: 0.88rem; color: var(--color-text-muted); margin: 0; }

.metiers-note {
  margin-top: 40px; padding: 20px 24px; text-align: center;
  border: 1px dashed var(--color-line-strong); border-radius: var(--radius-md);
  color: var(--color-text-muted); font-size: 0.95rem;
}
.metiers-note strong { color: var(--color-accent-light); }

/* ==========================================================================
   Secteurs
   ========================================================================== */
.secteurs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--color-line); border: 1px solid var(--color-line); border-radius: var(--radius-lg); overflow: hidden; }
.secteur-item {
  background: var(--color-surface);
  display: flex; flex-direction: column; align-items: flex-start; gap: 16px;
  padding: 30px 24px; transition: background var(--dur-fast) var(--ease);
}
.secteur-item:hover { background: var(--color-surface-2); }
.secteur-item svg { width: 30px; height: 30px; color: var(--color-accent); }
.secteur-item span { font-family: var(--font-heading); font-weight: 500; font-size: 0.95rem; color: var(--color-text); }

/* ==========================================================================
   Trust marquee ("Ils nous font confiance")
   ========================================================================== */
.trust-section { padding: 64px 0 72px; border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.trust-label {
  text-align: center; font-family: var(--font-heading); font-weight: 600;
  font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-faint); margin-bottom: 36px;
}
.trust-marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.trust-track { display: flex; align-items: center; gap: 64px; width: max-content; animation: marquee 34s linear infinite; }
.trust-marquee:hover .trust-track { animation-play-state: paused; }
.trust-item { display: flex; align-items: center; justify-content: center; height: 40px; flex-shrink: 0; }
.trust-item img { height: 100%; width: auto; max-width: 140px; object-fit: contain; filter: grayscale(1) brightness(0) invert(1); opacity: 0.45; transition: opacity var(--dur-fast) var(--ease); }
.trust-item img:hover { opacity: 0.85; }
.trust-text {
  font-family: var(--font-heading); font-weight: 600; font-size: 1rem;
  letter-spacing: 0.02em; color: var(--color-text-faint); white-space: nowrap;
  opacity: 0.7; transition: opacity var(--dur-fast) var(--ease);
}
.trust-text:hover { opacity: 1; color: var(--color-text); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .trust-track { animation: none; overflow-x: auto; }
}

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner { position: relative; padding: 130px 0; overflow: hidden; }
.cta-banner-media { position: absolute; inset: 0; z-index: 0; }
.cta-banner-media img { width: 100%; height: 100%; object-fit: cover; }
.cta-banner-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,11,20,0.88), rgba(8,11,20,0.94)); }
.cta-banner-content { position: relative; z-index: 1; text-align: center; max-width: 640px; margin: 0 auto; }
.cta-banner-mark { width: 56px; height: auto; margin: 0 auto 20px; opacity: 0.9; }
.cta-banner-slogan { font-family: var(--font-heading); font-style: italic; font-weight: 500; color: var(--color-accent-light); font-size: 1.05rem; margin-bottom: 0.4em; }
.cta-banner-tag { font-family: var(--font-heading); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.16em; color: var(--color-text-faint); text-transform: uppercase; margin-bottom: 1.8em; }
.cta-banner-content h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); color: #fff; }
.cta-banner-content p { color: var(--color-text-muted); font-size: 1.05rem; margin-bottom: 2em; }

/* ==========================================================================
   Contact + Recrutement
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: start; }
.contact-info h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); max-width: 420px; }
.contact-list { display: flex; flex-direction: column; gap: 20px; margin: 32px 0; }
.contact-list li { display: flex; align-items: flex-start; gap: 14px; }
.contact-list svg { width: 22px; height: 22px; color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.contact-list strong { display: block; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-faint); margin-bottom: 2px; }
.contact-list a, .contact-list span { color: var(--color-text); font-size: 0.98rem; }
.contact-list div span, .contact-list div a { display: block; }
.contact-list div span + span, .contact-list div a + a { margin-top: 4px; }
.contact-list a:hover { color: var(--color-accent-light); }
.legal-note { font-size: 0.82rem; color: var(--color-text-faint); border-top: 1px solid var(--color-line); padding-top: 20px; }

.contact-form-wrap { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 40px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; color: var(--color-text); }
.field label span { color: var(--color-accent); }
.field input, .field select, .field textarea {
  width: 100%; background: var(--color-bg-soft); border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm); padding: 13px 14px; color: var(--color-text);
  font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--color-accent); background: var(--color-surface-2); outline: none;
}
.field.has-error input, .field.has-error textarea { border-color: #E06666; }
.field-consent { margin-bottom: 22px; }
.consent-label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.consent-label input[type="checkbox"] { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; accent-color: var(--color-accent); cursor: pointer; }
.consent-label span { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.5; }
.consent-label a { color: var(--color-text); text-decoration: underline; text-underline-offset: 2px; }
.consent-label a:hover { color: var(--color-accent-light); }
.field-consent.has-error .consent-label span { color: #F09A9A; }
.field-error { display: block; font-size: 0.8rem; color: #F09A9A; min-height: 1.2em; margin-top: 6px; }
.form-status { text-align: center; font-size: 0.9rem; margin: 16px 0 0; min-height: 1.2em; color: var(--color-accent-light); }

.recrutement-block { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--color-line); }
.recrutement-block h3 { font-size: 1.15rem; margin-bottom: 12px; }
.recrutement-block p { font-size: 0.92rem; color: var(--color-text-muted); margin: 0; }

/* ==========================================================================
   Legal pages
   ========================================================================== */
.legal-page { padding-top: 160px; }
.legal-container { max-width: 760px; }
.legal-container h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 0.6em; }
.legal-container h2 { font-size: 1.2rem; margin: 2em 0 0.6em; color: var(--color-accent-light); }
.legal-container p, .legal-container li { color: var(--color-text-muted); font-size: 0.98rem; line-height: 1.7; }
.legal-container ul { padding-left: 1.2em; margin: 0 0 1em; }
.legal-container li { margin-bottom: 0.5em; }
.legal-container li strong, .legal-container p strong { color: var(--color-text); }
.legal-container a { color: var(--color-text); text-decoration: underline; text-underline-offset: 2px; }
.legal-container a:hover { color: var(--color-accent-light); }
.legal-intro { font-size: 1.05rem; margin-bottom: 1.5em; }
.legal-updated { margin-top: 3em; padding-top: 1.5em; border-top: 1px solid var(--color-line); font-size: 0.85rem; color: var(--color-text-faint); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-bg-soft); border-top: 1px solid var(--color-line); padding: 56px 0 32px; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 32px; align-items: start; }
.footer-brand p { color: var(--color-text-faint); font-size: 0.88rem; margin-top: 12px; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { color: var(--color-text-muted); font-size: 0.92rem; }
.footer-nav a:hover { color: var(--color-accent-light); }
.footer-legal { text-align: right; color: var(--color-text-faint); font-size: 0.82rem; }
.footer-legal p { margin: 0 0 6px; }
.footer-legal-links a { color: var(--color-text-muted); text-decoration: underline; text-underline-offset: 2px; }
.footer-legal-links a:hover { color: var(--color-accent-light); }

@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr; text-align: left; }
  .footer-legal { text-align: left; }
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .metiers-grid { grid-template-columns: repeat(2, 1fr); }
  .secteurs-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-media { position: static; }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .header-inner { gap: 12px; }
  .header-actions { gap: 10px; }

  .main-nav.is-open {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
    background: rgba(10,15,28,0.98); backdrop-filter: blur(10px);
    padding: 24px; z-index: 400;
  }
  .main-nav.is-open a { padding: 16px 4px; border-bottom: 1px solid var(--color-line); font-size: 1.05rem; }

  .pillars { grid-template-columns: 1fr; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 22px; }
}

@media (max-width: 480px) {
  .header-actions .btn-accent.btn-sm { display: none; }
  .brand-text { font-size: 1rem; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .metiers-grid { grid-template-columns: 1fr; }
  .secteurs-grid { grid-template-columns: 1fr 1fr; }
  .values-strip-inner { justify-content: flex-start; }
  .value-item { flex: 1 1 45%; text-align: left; font-size: 0.82rem; }
  .value-item::after { display: none; }
  .hero-content { padding-block: 64px 48px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .cta-banner { padding: 90px 0; }
}