/* ==========================================================================
   TOLINK – Style Principal v2
   Informaticien · Formations · Sites Web – Montélimar (Drôme 26)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #0066ff;
  --color-primary-dark: #0052cc;
  --color-primary-light: #e8f0fe;
  --color-primary-gradient: linear-gradient(135deg, #0066ff, #0052cc);
  --color-accent: #00d4ff;

  --color-black: #0f1419;
  --color-dark: #1a1a1a;
  --color-gray-dark: #333333;
  --color-gray: #5a6470;
  --color-gray-light: #999999;
  --color-border: #e6e9ee;
  --color-bg-alt: #f6f8fb;
  --color-white: #ffffff;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  --font-size-base: 1rem;
  --line-height-base: 1.6;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 10px rgba(15,20,25,0.05);
  --shadow-md: 0 8px 24px rgba(15,20,25,0.06);
  --shadow-lg: 0 20px 50px rgba(0,102,255,0.15);
  --shadow-primary: 0 6px 18px rgba(0,102,255,0.32);
  --shadow-primary-hover: 0 10px 28px rgba(0,102,255,0.45);

  --transition: all 0.3s cubic-bezier(.4,0,.2,1);
  --max-width: 1200px;
}

/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-black);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.boot-active { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-dark); }
:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; border-radius: 4px; }

/* --------------------------------------------------------------------------
   3. BOOT INTRO – Écran d'ordinateur qui s'allume
   -------------------------------------------------------------------------- */
.boot-intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: radial-gradient(ellipse at center, #0a1428 0%, #050811 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
.boot-intro.boot-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.boot-skip {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.boot-skip:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-accent);
}

/* Cadre d'ordinateur */
.computer-frame {
  width: min(90vw, 720px);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: zoomIn 0.9s cubic-bezier(.2,.8,.2,1) both;
}
.computer-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #000;
  border: 14px solid #1c1f26;
  border-radius: 14px;
  box-shadow:
    0 0 0 2px #2a2e38,
    0 30px 60px rgba(0,0,0,0.6),
    inset 0 0 60px rgba(0,102,255,0.06);
  overflow: hidden;
}
.boot-led {
  position: absolute;
  bottom: -10px;
  right: 18px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00ff88;
  box-shadow: 0 0 8px #00ff88;
  animation: ledBlink 1.4s ease-in-out infinite;
  z-index: 2;
}
.computer-stand {
  width: 80px;
  height: 30px;
  background: linear-gradient(180deg, #1c1f26, #2a2e38);
  margin-top: -2px;
  clip-path: polygon(20% 0, 80% 0, 100% 100%, 0 100%);
}
.computer-base {
  width: 220px;
  height: 8px;
  background: #1c1f26;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

/* Contenu écran */
.boot-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    linear-gradient(180deg, rgba(0,102,255,0.04) 0%, transparent 50%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 3px);
  opacity: 0;
  animation: screenOn 0.6s ease 0.5s forwards;
}
.boot-logo {
  width: clamp(70px, 14vw, 110px);
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 0.6s ease 1s forwards;
}
.boot-logo img { filter: brightness(1.05); }
.boot-lines {
  font-family: var(--font-mono);
  color: #7dd3fc;
  font-size: clamp(0.7rem, 1.7vw, 0.95rem);
  text-align: left;
  width: min(420px, 80%);
  line-height: 1.9;
}
.boot-line {
  display: block;
  opacity: 0;
  transform: translateY(4px);
  animation: typeIn 0.4s ease forwards;
}
.boot-line:nth-child(1) { animation-delay: 1.4s; }
.boot-line:nth-child(2) { animation-delay: 1.9s; }
.boot-line:nth-child(3) { animation-delay: 2.4s; color: #6ee7b7; }
.boot-line-ready { color: #fff !important; font-weight: 600; animation-delay: 2.9s; }

@keyframes screenOn {
  0% { opacity: 0; filter: brightness(2) blur(2px); }
  60% { opacity: 1; filter: brightness(1.2) blur(0); }
  100% { opacity: 1; filter: brightness(1) blur(0); }
}
@keyframes zoomIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
@keyframes ledBlink {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
@keyframes typeIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   4. HEADER & NAV
   -------------------------------------------------------------------------- */
header {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}
nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--spacing-md);
  gap: 1rem;
}
.logo-container { display: flex; align-items: center; }
.logo-container:hover { opacity: 0.85; }
.logo-img { height: 42px; width: auto; object-fit: contain; }

.nav-links {
  display: flex;
  gap: 1.8rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: var(--color-black);
  font-weight: 500;
  font-size: 0.97rem;
  position: relative;
  padding: 0.3rem 0;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s ease, left 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; left: 0; }

/* Burger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1100;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-black);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* --------------------------------------------------------------------------
   5. HERO
   -------------------------------------------------------------------------- */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
  text-align: center;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(0,102,255,0.08), transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(0,212,255,0.06), transparent 50%);
  pointer-events: none;
  z-index: -1;
}
.hero-badge-top {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.2rem;
}
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  margin-bottom: 0.8rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero-accent {
  background: var(--color-primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-tagline {
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  color: var(--color-gray);
  max-width: 640px;
  margin: 0 auto 1.8rem;
  font-weight: 500;
}
.hero-cta-row {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero-stats {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.hero-stat {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.4rem;
  min-width: 110px;
  box-shadow: var(--shadow-sm);
}
.hero-stat strong {
  display: block;
  font-size: 1.4rem;
  color: var(--color-primary);
  font-weight: 700;
}
.hero-stat span {
  font-size: 0.85rem;
  color: var(--color-gray);
}

/* Badges hero (page contact) */
.hero-badges {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.hero-badge {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   6. SECTIONS GÉNÉRIQUES
   -------------------------------------------------------------------------- */
.container { max-width: var(--max-width); margin: 0 auto; }
.services { background: var(--color-bg-alt); padding: var(--spacing-xl) var(--spacing-md); }
.products { padding: var(--spacing-xl) var(--spacing-md); background: var(--color-white); }
.section-title {
  text-align: center;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 0.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.section-subtitle {
  text-align: center;
  color: var(--color-gray);
  margin: 0 auto var(--spacing-lg);
  font-size: clamp(0.98rem, 2vw, 1.1rem);
  max-width: 680px;
}

/* --------------------------------------------------------------------------
   7. SERVICE CARDS (homepage, compact + cliquables)
   -------------------------------------------------------------------------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
  margin-top: var(--spacing-md);
}
.service-card {
  position: relative;
  background: var(--color-white);
  padding: 1.8rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
  display: block;
  color: inherit;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  color: inherit;
}
.service-icon {
  width: 54px;
  height: 54px;
  background: var(--color-primary-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 26px;
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}
.service-card h3 {
  font-size: 1.18rem;
  margin-bottom: 0.5rem;
  color: var(--color-black);
  line-height: 1.3;
}
.service-card p {
  color: var(--color-gray);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 0.8rem;
}
.service-arrow {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
  transition: transform 0.3s ease;
  display: inline-block;
}
.service-card:hover .service-arrow {
  transform: translateX(6px);
}
.service-card--new {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, #ffffff 0%, var(--color-primary-light) 100%);
}
.service-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   8. DIAGNOSTIC – Carte tarif simplifiée
   -------------------------------------------------------------------------- */
.diag-section {
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-white);
}
.diag-card {
  max-width: 760px;
  margin: 0 auto;
  background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.diag-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.15), transparent 60%);
  pointer-events: none;
}
.diag-price-wrap {
  text-align: center;
  position: relative;
}
.diag-price {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1;
  display: block;
  letter-spacing: -0.02em;
}
.diag-price sub {
  font-size: 0.45em;
  font-weight: 600;
  opacity: 0.85;
  margin-left: 4px;
  vertical-align: super;
}
.diag-price-label {
  display: block;
  font-size: 0.95rem;
  opacity: 0.9;
  margin-top: 0.3rem;
  font-weight: 500;
}
.diag-list {
  list-style: none;
  position: relative;
}
.diag-list li {
  padding: 0.35rem 0 0.35rem 1.6rem;
  position: relative;
  font-size: 0.98rem;
  opacity: 0.95;
}
.diag-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--color-accent);
}
.diag-card .btn {
  background: #fff;
  color: var(--color-primary);
  font-weight: 700;
}
.diag-card .btn:hover {
  background: #fff;
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   9. FORMATIONS
   -------------------------------------------------------------------------- */
.formations {
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-bg-alt);
}
.formations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.formation-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}
.formation-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.formation-icon {
  font-size: 2.4rem;
  margin-bottom: 0.8rem;
}
.formation-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: var(--color-black);
}
.formation-card p {
  color: var(--color-gray);
  font-size: 0.95rem;
  line-height: 1.6;
}
.formations-cta {
  text-align: center;
}

/* --------------------------------------------------------------------------
   10. CTA FINAL
   -------------------------------------------------------------------------- */
.cta {
  background: var(--color-primary-gradient);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 50%, rgba(255,255,255,0.1), transparent 40%),
    radial-gradient(circle at 90% 50%, rgba(0,212,255,0.15), transparent 50%);
}
.cta > * { position: relative; z-index: 1; }
.cta h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.cta p { font-size: 1.05rem; opacity: 0.95; margin-bottom: 1.5rem; }
.cta-buttons {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
}
.cta .btn { background: #fff; color: var(--color-primary); font-weight: 700; }
.cta .btn:hover { background: #fff; color: var(--color-primary-dark); }
.btn-outline {
  background: transparent !important;
  color: #fff !important;
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1) !important;
  border-color: #fff;
  color: #fff !important;
}

/* --------------------------------------------------------------------------
   11. BOUTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  font-family: var(--font-main);
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-primary {
  background: var(--color-primary-gradient);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  box-shadow: var(--shadow-primary-hover);
  color: var(--color-white);
}
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  box-shadow: none;
  border: 2px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

/* --------------------------------------------------------------------------
   12. CONTACT
   -------------------------------------------------------------------------- */
.contact-hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem var(--spacing-md) 1rem;
  text-align: center;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}
.contact-card {
  background: var(--color-white);
  padding: 1.8rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  text-align: center;
}
.contact-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}
.contact-card h3 {
  color: var(--color-black);
  margin-bottom: 0.8rem;
  font-size: 1.15rem;
}
.contact-info {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}
.contact-info a { color: var(--color-primary); }
.contact-info a:hover { text-decoration: underline; }
.contact-detail { color: var(--color-gray); font-size: 0.92rem; }

/* --------------------------------------------------------------------------
   13. FORMULAIRE
   -------------------------------------------------------------------------- */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.form-label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 500;
  font-size: 0.92rem;
}
.form-input {
  width: 100%;
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: 1rem;
  font-family: var(--font-main);
  transition: var(--transition);
  background: var(--color-white);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,102,255,0.12);
}
textarea.form-input { height: 140px; resize: vertical; }

/* --------------------------------------------------------------------------
   14. FAQ
   -------------------------------------------------------------------------- */
.faq { padding: 4rem var(--spacing-md); background: var(--color-white); }
.faq-item {
  background: var(--color-bg-alt);
  padding: 1.4rem 1.6rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border-left: 4px solid var(--color-primary);
  transition: var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-sm); transform: translateX(4px); }
.faq-item h3 { color: var(--color-black); margin-bottom: 0.5rem; font-size: 1.08rem; }
.faq-item p { color: var(--color-gray); line-height: 1.65; font-size: 0.97rem; }

/* --------------------------------------------------------------------------
   15. MENTIONS LEGALES
   -------------------------------------------------------------------------- */
.legal { padding: 3rem var(--spacing-md); background: var(--color-bg-alt); }
.legal-content {
  max-width: 900px;
  margin: 0 auto;
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.legal-content h2 { margin-bottom: 1.5rem; font-size: 1.8rem; text-align: center; }
.legal-content h3 { color: var(--color-primary); margin-top: 1.5rem; margin-bottom: 0.7rem; font-size: 1.15rem; }
.legal-content p, .legal-content ul { color: var(--color-gray); line-height: 1.75; margin-bottom: 0.8rem; }
.legal-content ul { margin-left: 1.3rem; }
.legal-content li { margin-bottom: 0.4rem; }

/* --------------------------------------------------------------------------
   16. FOOTER
   -------------------------------------------------------------------------- */
footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-lg) var(--spacing-md) 1.5rem;
}
.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.footer-section h3 {
  margin-bottom: 0.8rem;
  color: #fff;
  font-size: 1.08rem;
}
.footer-section p,
.footer-section a {
  color: #b8c0cc;
  text-decoration: none;
  line-height: 1.9;
  display: block;
  font-size: 0.95rem;
}
.footer-section a:hover { color: var(--color-accent); }
.footer-services-list a { position: relative; padding-left: 1rem; }
.footer-services-list a::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}
.footer-bottom {
  text-align: center;
  padding-top: 1.2rem;
  border-top: 1px solid #1f2630;
  color: var(--color-gray-light);
  font-size: 0.85rem;
}
.footer-bottom a { color: var(--color-accent); }

/* --------------------------------------------------------------------------
   17. SEO BLOCK
   -------------------------------------------------------------------------- */
.seo-block {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   18. PAGES SPA
   -------------------------------------------------------------------------- */
.page { display: none; }
.page.active { display: block; animation: pageIn 0.4s ease both; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   19. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .diag-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
    padding: 2rem 1.5rem;
  }
  .diag-list { text-align: left; max-width: 360px; margin: 0 auto; }
}

@media (max-width: 860px) {
  .menu-toggle { display: block; }
  nav {
    padding: 0.9rem 1rem;
    flex-wrap: nowrap;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(82vw, 320px);
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 0.5rem;
    box-shadow: -10px 0 40px rgba(0,0,0,0.15);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(.4,0,.2,1);
    z-index: 1050;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 0.9rem 0;
    font-size: 1.05rem;
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links a::after { display: none; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 2.5rem 1rem 2rem;
  }
  .hero-stats { gap: 0.6rem; }
  .hero-stat { min-width: 90px; padding: 0.7rem 0.9rem; }
  .hero-stat strong { font-size: 1.15rem; }
  .hero-stat span { font-size: 0.78rem; }
  .hero-cta-row { flex-direction: column; align-items: stretch; gap: 0.6rem; padding: 0 0.5rem; }
  .hero-cta-row .btn { width: 100%; }

  .services, .products, .formations, .diag-section, .cta {
    padding: 3rem 1rem;
  }
  .service-grid, .formations-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .service-card, .formation-card { padding: 1.5rem 1.2rem; }
  .legal-content { padding: 1.8rem 1.2rem; }
  .form-container { padding: 1.5rem 1.2rem; }
  .footer-content { grid-template-columns: 1fr; gap: 1.5rem; text-align: center; }
  .footer-services-list a { padding-left: 0; }
  .footer-services-list a::before { display: none; }

  .diag-card { padding: 1.8rem 1.2rem; }
  .diag-price { font-size: 2.6rem; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }

  .hero-badges { flex-direction: row; gap: 0.5rem; }
  .hero-badge { font-size: 0.8rem; padding: 0.4rem 0.8rem; }
}

@media (max-width: 480px) {
  .logo-img { height: 36px; }
  .hero h1 { font-size: 1.9rem; }
  .hero-tagline { font-size: 0.98rem; }
  .hero-badge-top { font-size: 0.8rem; }
  .section-title { font-size: 1.45rem; }
  .section-subtitle { font-size: 0.95rem; }
  .btn { padding: 0.85rem 1.4rem; font-size: 0.95rem; }
  .diag-price { font-size: 2.2rem; }
  .diag-price-label { font-size: 0.85rem; }
  .computer-screen { border-width: 8px; }
  .boot-skip { top: 1rem; right: 1rem; font-size: 0.78rem; padding: 0.45rem 0.8rem; }
}

/* --------------------------------------------------------------------------
   20. UTILITAIRES
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.fw-bold { font-weight: 700; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* --------------------------------------------------------------------------
   21. ACCESSIBILITÉ – Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   21 bis. BANDEAU COOKIES (RGPD/CNIL)
   -------------------------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  max-width: 540px;
  margin-left: auto;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(15,20,25,0.18);
  padding: 1.4rem 1.5rem;
  z-index: 9998;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.cookie-banner.show {
  opacity: 1;
  transform: translateY(0);
}
.cookie-content h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--color-black);
}
.cookie-content p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.55;
  margin-bottom: 1rem;
}
.cookie-content p a {
  color: var(--color-primary);
  font-weight: 600;
}
.cookie-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.cookie-actions .btn {
  flex: 1;
  padding: 0.7rem 1.2rem;
  font-size: 0.92rem;
  min-width: 120px;
}

/* Case CGV sur formulaire */
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 0.3rem 0 1.2rem;
  padding: 0.8rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--color-gray);
  line-height: 1.5;
}
.form-consent input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
  cursor: pointer;
}
.form-consent label {
  cursor: pointer;
  user-select: none;
}
.form-consent a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

@media (max-width: 600px) {
  .cookie-banner {
    left: 0.5rem;
    right: 0.5rem;
    bottom: 0.5rem;
    padding: 1.1rem 1.2rem;
  }
  .cookie-actions { flex-direction: column-reverse; }
  .cookie-actions .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   22. PRINT
   -------------------------------------------------------------------------- */
@media print {
  header, footer, .cta, .seo-block, .boot-intro { display: none; }
  body { color: #000; background: #fff; }
  .service-card, .formation-card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }
}