/* ============================================================
   auto.css — Landing page automatisation
   Odilon Hugonnot — web-developpeur.com
   Mobile-first, zéro dépendance — design Stripe/Linear
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&family=Lato:wght@400;700&display=swap');

/* ============================================================
   Variables CSS
   ============================================================ */
:root {
  /* Couleurs */
  --color-accent:        #3aaa64;
  --color-accent-hover:  #2d844e;
  --color-accent-light:  rgba(58, 170, 100, 0.08);
  --color-accent-glow:   rgba(58, 170, 100, 0.15);
  --color-hero-bg:       #0f1923;
  --color-dark-bg:       #0f1923;
  --color-white:         #ffffff;
  --color-light-bg:      #f7f8fa;
  --color-text:          #1a1a2e;
  --color-text-muted:    #5a6270;
  --color-card-bg:       #ffffff;
  --color-card-border:   #e8ecf0;

  /* Typographie */
  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Lato', sans-serif;

  /* Espacements */
  --section-padding:    68px 0;
  --section-max-width:  1080px;
  --section-h-padding:  24px;
  --card-radius:        14px;
  --btn-radius:         8px;
  --input-radius:       10px;

  /* Transitions */
  --transition-btn:  0.2s ease;
  --transition-card: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fade: 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-btn);
}

a:hover {
  color: var(--color-accent-hover);
}

ul {
  list-style: none;
}

/* text-wrap balance sur tous les headings */
h1, h2, h3 {
  text-wrap: balance;
}

/* ============================================================
   Utilitaires
   ============================================================ */
.section {
  padding: var(--section-padding);
}

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

/* Fond gris alterné */
.section-alt {
  background: var(--color-light-bg);
}

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

.section-inner {
  max-width: var(--section-max-width);
  margin: 0 auto;
  padding: 0 var(--section-h-padding);
}

/* Titres de section */
.section h2,
.section-alt h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: var(--color-text);
  text-align: center;
  margin-bottom: 14px;
}

.section--dark h2 {
  color: var(--color-white);
}

.section-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 580px;
  margin: 0 auto 56px;
  text-wrap: balance;
}

.section--dark .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

/* Texte conclusif en bas d'une section */
.section-conclusion {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-top: 40px;
}

/* ============================================================
   Animations fade-in (déclenché par IntersectionObserver)
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-fade), transform var(--transition-fade);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays sur les grilles */
.services-grid .service-card:nth-child(1) { transition-delay: 0s; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.08s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.16s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.24s; }
.services-grid .service-card:nth-child(5) { transition-delay: 0.32s; }
.services-grid .service-card:nth-child(6) { transition-delay: 0.40s; }

.features-grid .feature-item:nth-child(1) { transition-delay: 0s; }
.features-grid .feature-item:nth-child(2) { transition-delay: 0.08s; }
.features-grid .feature-item:nth-child(3) { transition-delay: 0.16s; }
.features-grid .feature-item:nth-child(4) { transition-delay: 0.24s; }

.pain-grid .pain-item:nth-child(1) { transition-delay: 0s; }
.pain-grid .pain-item:nth-child(2) { transition-delay: 0.08s; }
.pain-grid .pain-item:nth-child(3) { transition-delay: 0.16s; }
.pain-grid .pain-item:nth-child(4) { transition-delay: 0.24s; }

/* ============================================================
   Boutons
   ============================================================ */
.btn-primary,
.btn-secondary,
.btn-secondary--light {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: var(--btn-radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: background var(--transition-btn), color var(--transition-btn),
              border-color var(--transition-btn), box-shadow var(--transition-btn);
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-secondary--light:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* Primaire : vert plein */
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(58, 170, 100, 0.3);
}

/* Secondaire : outline semi-transparent (sur fond sombre) */
.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-accent);
  border-color: var(--color-white);
}

/* Secondaire sur fond clair */
.btn-secondary--light {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-secondary--light:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: var(--section-max-width);
  margin: 0 auto;
  padding: 0 var(--section-h-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}

.nav-logo:hover {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.88rem;
  font-family: var(--font-body);
  color: var(--color-text-muted);
  font-weight: 700;
  transition: color var(--transition-btn);
}

.nav-links a:hover {
  color: var(--color-accent);
}

.nav-links .btn-primary {
  font-size: 0.85rem;
  padding: 9px 20px;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(58, 170, 100, 0.08) 0%, transparent 60%),
    var(--color-hero-bg);
  color: var(--color-white);
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 24px 60px;
}

.hero .section-inner {
  max-width: 760px;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(58, 170, 100, 0.12);
  border: 1px solid rgba(58, 170, 100, 0.3);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--color-white);
  text-wrap: balance;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.72);
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.7;
  text-wrap: balance;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 22px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* Illustration hero SVG */
.hero-illustration {
  width: 160px;
  height: 160px;
  margin: 48px auto 0;
  opacity: 0.9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.hero-illustration svg {
  width: 100%;
  height: 100%;
}

/* ============================================================
   Section Problème — grille 2x2
   ============================================================ */
.pain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 16px;
}

.pain-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 24px;
  background: var(--color-card-bg);
  border: 1.5px solid var(--color-card-border);
  border-radius: var(--card-radius);
  transition: box-shadow var(--transition-card);
}

.pain-item:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.pain-icon {
  width: 72px;
  height: 72px;
  background: var(--color-accent-light);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.pain-icon svg {
  width: 40px;
  height: 40px;
}

.pain-item h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  margin-top: 16px;
  margin-bottom: 8px;
  color: var(--color-text);
}

.pain-item p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 240px;
}

/* ============================================================
   Section Services — 3 cols desktop, 2 tablet, 1 mobile
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 16px;
}

.service-card {
  background: var(--color-card-bg);
  border: 1.5px solid var(--color-card-border);
  border-radius: var(--card-radius);
  padding: 36px 28px;
  text-align: center;
  transition: transform var(--transition-card), box-shadow var(--transition-card),
              border-color var(--transition-card);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
}

.service-icon {
  width: 68px;
  height: 68px;
  background: var(--color-accent-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--color-accent);
}

.service-icon svg {
  width: 34px;
  height: 34px;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--color-text);
}

.service-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* CTA textuel sous une section */
.section-cta-text {
  text-align: center;
  margin-top: 40px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.section-cta-text a {
  color: var(--color-accent);
  font-weight: 700;
}

.section-cta-text a:hover {
  color: var(--color-accent-hover);
}

/* ============================================================
   Téléphone hero
   ============================================================ */
.hero-phone {
  margin-top: 20px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
}

.hero-phone a {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
  text-decoration: none;
}

.hero-phone a:hover {
  color: var(--color-accent);
}

/* ============================================================
   Section Cas concrets — dark panel dashboard
   ============================================================ */
.cases-section {
  background: #0f1923;
}

.cases-section h2 {
  color: #fff;
}

.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 16px;
}

.case-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--card-radius);
  padding: 32px 24px 28px;
  text-align: center;
  position: relative;
  transition: background var(--transition-card), box-shadow var(--transition-card);
}

.case-card:hover {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.case-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #3aaa64;
  background: rgba(58, 170, 100, 0.15);
  padding: 4px 10px;
  border-radius: 20px;
}

/* Cercle SVG progressif + chiffre centré */
.case-visual {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
}

.case-ring {
  width: 120px;
  height: 120px;
}

.case-stat {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.case-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: #fff;
  line-height: 1;
}

.case-unit {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1;
}

.case-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 14px;
  color: #fff;
}

/* Ligne avant → flèche → après */
.case-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.83rem;
  line-height: 1.4;
}

.case-before {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 255, 255, 0.25);
}

.case-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.case-after {
  color: #3aaa64;
  font-weight: 600;
}

/* Stagger animations cas concrets */
.cases-grid .case-card:nth-child(1) { transition-delay: 0s; }
.cases-grid .case-card:nth-child(2) { transition-delay: 0.1s; }
.cases-grid .case-card:nth-child(3) { transition-delay: 0.2s; }

/* ============================================================
   Section Pourquoi — 4 cols desktop, 2 tablet, 1 mobile
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 16px;
}

.feature-item {
  text-align: center;
  padding: 32px 16px;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-accent);
}

.feature-icon svg {
  width: 30px;
  height: 30px;
}

.feature-stat {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.feature-item h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.feature-item p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   Section Processus — steps horizontal desktop
   ============================================================ */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 16px;
  position: relative;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 16px 0;
}

.step-number {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-content h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.step-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Connecteur mobile : ligne verticale entre les étapes */
.step-connector {
  width: 2px;
  height: 36px;
  background: linear-gradient(180deg, var(--color-accent-glow), rgba(58, 170, 100, 0.1));
  margin-left: 31px; /* (64px / 2) - 1px — aligne avec le centre du step-number */
  flex-shrink: 0;
}

/* ============================================================
   Section Témoignages
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 16px;
}

.testimonial-card {
  background: var(--color-card-bg);
  border: 1.5px solid var(--color-card-border);
  border-radius: var(--card-radius);
  padding: 32px 28px 28px;
  transition: box-shadow var(--transition-card);
}

.testimonial-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.75;
  border-left: 3px solid var(--color-accent);
  padding-left: 18px;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-light-bg);
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  display: block;
}

.testimonial-role {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ============================================================
   Section FAQ (accordéon details/summary natif)
   ============================================================ */
.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-list details {
  background: transparent;
  border-bottom: 1px solid var(--color-card-border);
}

.faq-list details:first-child {
  border-top: 1px solid var(--color-card-border);
}

.faq-list details[open] summary {
  color: var(--color-accent);
}

.faq-list summary {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition-btn);
  user-select: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg);
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform var(--transition-btn);
}

.faq-list details[open] summary::after {
  transform: rotate(-135deg);
}

/* Réponse FAQ */
.faq-list details > p {
  padding: 0 0 20px;
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.faq-list summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ============================================================
   Section Formulaire
   ============================================================ */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
}

/* Texte d'introduction au-dessus du formulaire */
.form-intro {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 32px;
  line-height: 1.65;
}

/* Ligne à 2 colonnes */
.form-row {
  display: flex;
  gap: 16px;
}

.form-row .form-group {
  flex: 1;
  min-width: 0;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-text);
  margin-bottom: 7px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1.5px solid var(--color-card-border);
  border-radius: var(--input-radius);
  transition: border-color var(--transition-btn), box-shadow var(--transition-btn);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6270' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #b0b8c1;
}

/* Champ honeypot anti-spam */
.honeypot {
  display: none !important;
}

.btn-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  background: var(--color-accent);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
  border-radius: var(--input-radius);
  cursor: pointer;
  transition: background var(--transition-btn), border-color var(--transition-btn),
              box-shadow var(--transition-btn);
}

.btn-submit:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 8px 24px rgba(58, 170, 100, 0.3);
}

.btn-submit:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.form-notice {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 14px;
}

.form-success {
  padding: 14px 18px;
  border-radius: var(--card-radius);
  font-size: 0.92rem;
  margin-top: 16px;
  background: rgba(58, 170, 100, 0.08);
  border: 1px solid rgba(58, 170, 100, 0.25);
  color: var(--color-accent-hover);
}

.form-error {
  padding: 14px 18px;
  border-radius: var(--card-radius);
  font-size: 0.92rem;
  margin-top: 16px;
  background: rgba(220, 53, 69, 0.07);
  border: 1px solid rgba(220, 53, 69, 0.22);
  color: #c0392b;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--color-dark-bg);
  color: rgba(255, 255, 255, 0.65);
  padding: 56px 0;
  text-align: center;
}

.footer-content {
  max-width: var(--section-max-width);
  margin: 0 auto;
  padding: 0 var(--section-h-padding);
}

.footer-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-btn);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   Responsive — Tablet (640px+)
   ============================================================ */
@media (min-width: 640px) {

  /* Problème : 2 colonnes */
  .pain-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Services : 2 colonnes */
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Témoignages : 2 colonnes */
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Cas concrets : 3 colonnes */
  .cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Form-row : stack en colonne sous 600px */
  .form-row {
    flex-direction: row;
  }

}

/* ============================================================
   Responsive — Tablet large (768px+)
   ============================================================ */
@media (min-width: 768px) {

  /* Pourquoi : 2 colonnes */
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Hero illustration plus grande */
  .hero-illustration {
    width: 240px;
    height: 240px;
  }

  /* Processus : horizontal */
  .steps {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }

  .step {
    flex: 1;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0;
    position: relative;
    padding: 16px;
  }

  /* Connecteur horizontal entre étapes */
  .step-connector {
    width: auto;
    height: 2px;
    flex: 0 0 48px;
    background: none;
    border-top: 2px dashed var(--color-accent-glow);
    margin-left: 0;
    align-self: flex-start;
    margin-top: 32px; /* aligne avec le centre du step-number (64px / 2) */
  }

  .step-number {
    margin-bottom: 20px;
  }

  .step-content {
    text-align: center;
  }

}

/* ============================================================
   Responsive — Desktop (1024px+)
   ============================================================ */
@media (min-width: 1024px) {

  /* Services : 3 colonnes */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Pourquoi : 4 colonnes */
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Problème reste en 2 cols (4 items = 2x2 est idéal) */

}

/* ============================================================
   Mobile : form-row en colonne sous 600px
   ============================================================ */
@media (max-width: 599px) {
  .form-row {
    flex-direction: column;
    gap: 0;
  }
}

/* ============================================================
   Focus visible global (accessibilité)
   ============================================================ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ============================================================
   Reduced motion (accessibilité)
   ============================================================ */
@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;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}

/* ============================================================
   Print
   ============================================================ */
@media print {
  .nav,
  .footer,
  .section--form,
  .hero-cta,
  .btn-primary,
  .btn-secondary,
  .btn-secondary--light {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero {
    background: #fff;
    color: #000;
    min-height: auto;
    padding: 20px 0;
  }

  .hero h1,
  .hero-subtitle {
    color: #000;
  }
}