/* ═══════════════════════════════════════════════════════════
   DR AMENOUGLO – MÉDECIN NUTRITIONNISTE À LOMÉ
   Feuille de style principale
   ═══════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────
   1. VARIABLES CSS (DESIGN TOKENS)
───────────────────────────────────────── */
:root {
  /* Palette */
  --clr-primary:     #1A6B4A;   /* vert émeraude médical */
  --clr-primary-lt:  #4CAF82;   /* vert clair */
  --clr-primary-bg:  #EAF5EF;   /* fond vert très doux */
  --clr-gold:        #D4A853;   /* or chaud, accent distinctif */
  --clr-slate:       #3D4A52;   /* gris ardoise (texte principal) */
  --clr-slate-lt:    #6B7A84;   /* gris ardoise clair (texte secondaire) */
  --clr-white:       #FFFFFF;
  --clr-ivory:       #F8FAF9;   /* fond général */
  --clr-border:      #DDE8E3;   /* bordures douces */
  --clr-whatsapp:    #25D366;

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

  /* Échelle typographique */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px */
  --text-4xl:  2.25rem;    /* 36px */
  --text-5xl:  3rem;       /* 48px */
  --text-6xl:  3.75rem;    /* 60px */

  /* Espacements */
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --section-py:    5rem;

  /* Rayons */
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;
  --radius-lg:  1.25rem;
  --radius-xl:  2rem;
  --radius-full: 999px;

  /* Ombres */
  --shadow-sm: 0 1px 3px rgba(26,107,74,.08), 0 1px 2px rgba(26,107,74,.05);
  --shadow-md: 0 4px 16px rgba(26,107,74,.12), 0 2px 6px rgba(26,107,74,.06);
  --shadow-lg: 0 12px 40px rgba(26,107,74,.16), 0 4px 12px rgba(26,107,74,.08);

  /* Transitions */
  --transition: 0.25s ease;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--clr-slate);
  background-color: var(--clr-ivory);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--clr-primary-lt); }

a:focus-visible {
  outline: 3px solid var(--clr-gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

ul { list-style: none; }

address { font-style: normal; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--clr-slate);
}

h1 { font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl)); font-weight: 700; }
h2 { font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl)); font-weight: 700; }
h3 { font-size: clamp(var(--text-xl), 2vw, var(--text-2xl)); font-weight: 600; }
h4 { font-size: var(--text-lg); font-weight: 600; }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

/* ─────────────────────────────────────────
   3. UTILITAIRES
───────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

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

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-3xl);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: var(--space-sm);
}

.section-lead {
  font-size: var(--text-lg);
  color: var(--clr-slate-lt);
  margin-top: var(--space-md);
}

/* Animations scroll */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-left"] { transform: translateX(-24px); }
[data-animate="fade-right"] { transform: translateX(24px); }

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="150"] { transition-delay: 0.15s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="450"] { transition-delay: 0.45s; }
[data-delay="500"] { transition-delay: 0.5s; }

/* ─────────────────────────────────────────
   4. BOUTONS
───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .03em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
  box-shadow: 0 4px 14px rgba(26,107,74,.35);
}

.btn-primary:hover {
  background: var(--clr-primary-lt);
  border-color: var(--clr-primary-lt);
  color: var(--clr-white);
  box-shadow: 0 6px 20px rgba(76,175,130,.4);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}

.btn-ghost:hover {
  background: var(--clr-primary-bg);
  color: var(--clr-primary);
}

.btn-header {
  background: var(--clr-gold);
  color: var(--clr-white);
  border-color: var(--clr-gold);
  padding: 0.625rem 1.25rem;
  font-size: var(--text-xs);
  box-shadow: 0 3px 10px rgba(212,168,83,.35);
}

.btn-header:hover {
  background: #c49440;
  border-color: #c49440;
  color: var(--clr-white);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--clr-whatsapp);
  color: var(--clr-white);
  border: 2px solid var(--clr-whatsapp);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-top: var(--space-lg);
  box-shadow: 0 4px 14px rgba(37,211,102,.35);
  transition: all var(--transition);
}

.btn-whatsapp:hover {
  background: #1fb555;
  border-color: #1fb555;
  color: var(--clr-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,.4);
}

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

/* ─────────────────────────────────────────
   5. HEADER
───────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(248,250,249,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  height: 72px;
}

/* Logo */
.logo-placeholder {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.logo-icon { font-size: 1.75rem; }

.logo-name {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1.1;
}

.logo-subtitle {
  display: block;
  font-size: var(--text-xs);
  color: var(--clr-slate-lt);
  letter-spacing: .05em;
}

/* Nav */
.main-nav ul {
  display: flex;
  gap: var(--space-xl);
}

.main-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-slate);
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--clr-primary);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

/* Nav toggle mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-slate);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ─────────────────────────────────────────
   6. HERO
───────────────────────────────────────── */
.hero {
  position: relative;
  background: var(--clr-white);
  overflow: hidden;
  padding: var(--space-4xl) 0;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  pointer-events: none;
}

.hero-wave svg {
  width: 100%;
  display: block;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Badge hero */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--clr-primary-bg);
  color: var(--clr-primary);
  border: 1px solid var(--clr-primary-lt);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--clr-primary-lt);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(1.4); }
}

.hero-text h1 em {
  font-style: italic;
  color: var(--clr-primary);
}

.hero-desc {
  font-size: var(--text-lg);
  color: var(--clr-slate-lt);
  margin: var(--space-xl) 0;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

/* Stats hero */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1;
}

.stat span {
  font-size: var(--text-xs);
  color: var(--clr-slate-lt);
  letter-spacing: .05em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--clr-border);
}

/* Photo hero */
.photo-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--clr-primary-bg);
}

.photo-frame img,
.photo-frame .photo-placeholder {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  height: 520px;
  background: linear-gradient(135deg, var(--clr-primary-bg), #d5ede2);
  color: var(--clr-slate-lt);
  text-align: center;
  padding: var(--space-xl);
}

.photo-placeholder span { font-size: 3rem; }
.photo-placeholder.small { height: 320px; }

.photo-badge {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  background: var(--clr-white);
  color: var(--clr-primary);
  border: 1.5px solid var(--clr-primary-lt);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* ─────────────────────────────────────────
   7. TRUST BAR
───────────────────────────────────────── */
.trust-bar {
  background: var(--clr-primary);
  padding: var(--space-xl) 0;
}

.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255,255,255,.9);
  font-size: var(--text-sm);
  font-weight: 500;
}

.trust-icon { font-size: 1.25rem; }

/* ─────────────────────────────────────────
   8. À PROPOS
───────────────────────────────────────── */
.about {
  background: var(--clr-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.about-img-wrap img,
.about-img-wrap .photo-placeholder {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  height: 420px;
}

.about-accent-card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--clr-gold);
  color: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.about-accent-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
}

.about-accent-card span {
  font-size: var(--text-xs);
  opacity: .9;
}

.about-content h2 { margin-bottom: var(--space-lg); }

.about-list {
  margin: var(--space-xl) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-base);
}

.list-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--clr-primary-bg);
  color: var(--clr-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  margin-top: 2px;
}

/* ─────────────────────────────────────────
   9. SERVICES
───────────────────────────────────────── */
.services {
  background: var(--clr-ivory);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.service-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.service-card:hover {
  border-color: var(--clr-primary-lt);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.service-card h3 {
  font-size: var(--text-xl);
}

.service-card p {
  color: var(--clr-slate-lt);
  font-size: var(--text-sm);
  flex: 1;
  margin: 0;
}

.service-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-sm);
}

.service-link:hover { color: var(--clr-primary-lt); gap: 8px; }

/* ─────────────────────────────────────────
   10. PROCESSUS
───────────────────────────────────────── */
.process {
  background: var(--clr-primary);
}

.process .section-eyebrow { color: rgba(255,255,255,.7); }
.process .section-header h2 { color: var(--clr-white); }

.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.process-step {
  flex: 1;
  min-width: 200px;
  max-width: 240px;
  text-align: center;
  color: rgba(255,255,255,.9);
}

.step-num {
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,.15);
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-white);
  margin: 0 auto var(--space-lg);
}

.process-step h3 {
  color: var(--clr-white);
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}

.process-step p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.75);
  margin: 0;
}

.process-arrow {
  font-size: var(--text-2xl);
  color: rgba(255,255,255,.4);
  padding-top: var(--space-lg);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   11. TÉMOIGNAGES
───────────────────────────────────────── */
.testimonials {
  background: var(--clr-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--clr-ivory);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  border-left: 4px solid var(--clr-primary);
}

.stars {
  color: var(--clr-gold);
  font-size: var(--text-lg);
  letter-spacing: .1em;
}

.testimonial-card p {
  color: var(--clr-slate);
  font-style: italic;
  line-height: 1.7;
  flex: 1;
  margin: 0;
}

.testimonial-card footer {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-card footer strong {
  font-weight: 600;
  color: var(--clr-slate);
}

.testimonial-card footer span {
  font-size: var(--text-xs);
  color: var(--clr-slate-lt);
}

/* ─────────────────────────────────────────
   12. FAQ
───────────────────────────────────────── */
.faq {
  background: var(--clr-ivory);
}

.faq-inner { max-width: 800px; margin: 0 auto; }
.faq-inner .section-header { text-align: left; max-width: 100%; }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
}

.faq-item {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item[open] {
  box-shadow: var(--shadow-md);
  border-color: var(--clr-primary-lt);
}

.faq-item summary {
  padding: var(--space-lg) var(--space-xl);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--clr-slate);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  user-select: none;
}

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

.faq-item summary::after {
  content: '+';
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--clr-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover { color: var(--clr-primary); }

.faq-answer {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--clr-slate-lt);
}

.faq-answer p { margin: 0; }

/* ─────────────────────────────────────────
   13. CONTACT
───────────────────────────────────────── */
.contact {
  background: var(--clr-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: flex-start;
}

.contact-info h2 { margin-bottom: var(--space-md); }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.contact-details li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-details strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-slate);
  margin-bottom: 2px;
}

.contact-details a,
.contact-details p,
.contact-details address p {
  font-size: var(--text-sm);
  color: var(--clr-slate-lt);
  margin: 0;
}

.contact-details a:hover { color: var(--clr-primary); }

/* Formulaire de contact */
.contact-form-wrap {
  background: var(--clr-ivory);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.contact-form h3 {
  margin-bottom: var(--space-xl);
  font-size: var(--text-2xl);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-slate);
}

.form-group label span { color: var(--clr-primary); }

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--clr-slate);
  background: var(--clr-white);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(26,107,74,.12);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--clr-slate-lt);
  margin-top: var(--space-md);
}

/* Carte */
.map-wrap {
  margin-top: var(--space-3xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.map-note {
  background: #fff8e1;
  color: #7a5a00;
  font-size: var(--text-xs);
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  border-top: 1px solid #f0d080;
}

/* ─────────────────────────────────────────
   14. FOOTER
───────────────────────────────────────── */
.site-footer {
  background: var(--clr-slate);
  color: rgba(255,255,255,.8);
  padding-top: var(--space-4xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.footer-brand .logo-name { color: var(--clr-white); }
.footer-brand .logo-subtitle { color: rgba(255,255,255,.6); margin-bottom: var(--space-lg); }
.footer-brand p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  margin: 0;
}

.footer-nav h4,
.footer-services h4,
.footer-contact h4 {
  color: var(--clr-white);
  font-size: var(--text-sm);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.footer-nav ul,
.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav a {
  color: rgba(255,255,255,.7);
  font-size: var(--text-sm);
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--clr-white); }

.footer-services li {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.7);
}

.footer-contact address p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.7);
  margin-bottom: var(--space-xs);
}

.footer-contact a {
  color: rgba(255,255,255,.7);
}

.footer-contact a:hover { color: var(--clr-white); }

.social-links {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.social-links a {
  color: rgba(255,255,255,.7);
  font-size: var(--text-sm);
  font-weight: 500;
}

.social-links a:hover { color: var(--clr-white); }
.social-links span { color: rgba(255,255,255,.3); }

/* Footer bottom */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: var(--space-lg) 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.5);
  margin: 0;
}

.footer-bottom a {
  color: rgba(255,255,255,.5);
  font-size: var(--text-xs);
}

.footer-bottom a:hover { color: rgba(255,255,255,.9); }

/* ─────────────────────────────────────────
   15. ÉLÉMENTS FLOTTANTS
───────────────────────────────────────── */
/* Bouton retour en haut */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  background: var(--clr-white);
  color: var(--clr-primary);
  border: 1.5px solid var(--clr-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 800;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}

/* Bouton WhatsApp flottant */
.whatsapp-fab {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 56px;
  height: 56px;
  background: var(--clr-whatsapp);
  color: var(--clr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37,211,102,.5);
  z-index: 800;
  transition: all var(--transition);
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,.6);
  color: var(--clr-white);
}

/* ─────────────────────────────────────────
   16. RESPONSIVE – TABLETTE (≤ 1024px)
───────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 4rem; }

  .hero-content { gap: var(--space-3xl); }
  .about-grid   { gap: var(--space-3xl); }
  .contact-grid { gap: var(--space-3xl); }

  .services-grid     { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
}

/* ─────────────────────────────────────────
   17. RESPONSIVE – MOBILE (≤ 768px)
───────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --section-py: 3rem; }

  .container { padding: 0 var(--space-lg); }

  /* Header mobile */
  .btn-header { display: none; }

  .nav-toggle {
    display: flex;
    z-index: 10;
  }

  .main-nav {
    position: fixed;
    inset: 0;
    background: rgba(248,250,249,.97);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 9;
  }

  .main-nav.is-open { transform: translateX(0); }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
  }

  .main-nav a { font-size: var(--text-xl); }

  /* Hero mobile */
  .hero { min-height: auto; padding: 5rem 0 3rem; }
  .hero-content { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .hero-image { order: -1; }
  .photo-frame img, .photo-placeholder { height: 300px; }

  .hero-stats { gap: var(--space-lg); }

  /* Grilles */
  .about-grid        { grid-template-columns: 1fr; }
  .services-grid     { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid      { grid-template-columns: 1fr; }

  .about-accent-card { right: 0; bottom: -16px; }

  /* Process */
  .process-steps { flex-direction: column; align-items: center; }
  .process-arrow { transform: rotate(90deg); padding-top: 0; }
  .process-step  { max-width: 100%; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* ─────────────────────────────────────────
   18. RESPONSIVE – PETIT MOBILE (≤ 400px)
───────────────────────────────────────── */
@media (max-width: 400px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-direction: column; gap: var(--space-md); }
  .stat-divider { width: 60px; height: 1px; }
  .trust-items { flex-direction: column; gap: var(--space-md); }
}

/* ─────────────────────────────────────────
   19. PRINT
───────────────────────────────────────── */
@media print {
  .site-header,
  .nav-toggle,
  .whatsapp-fab,
  .back-to-top,
  .hero-wave,
  .map-wrap {
    display: none !important;
  }

  body { font-size: 12pt; color: #000; }
  a { color: #000; text-decoration: underline; }

  .hero-content, .about-grid, .contact-grid { grid-template-columns: 1fr; }
}