/* ============================================
   MURIEL PERRIN — Praticienne bien-être
   style.css — Fichier commun à toutes les pages
   ============================================
   Ambiance choisie : Organique & Naturel — Sérénité
   Secteur : Bien-être / Naturopathie / Réflexologie
   → Palette : sauge, bleu doux, terra cotta, crème chaude
   → Typographie : Cormorant Garamond (titres) + Lato (corps)
   → Accessibilité rédactionnelle : font-size ≥ 18px, line-height ≥ 1.8
     (demande explicite client : aide à la dyslexie)
   ============================================ */


/* ============================================
   1. VARIABLES (custom properties)
   ============================================ */
:root {
  /* --- Couleurs principales --- */
  --color-primary:       #6B9E78;   /* sauge vert doux */
  --color-primary-dark:  #4A7A57;   /* sauge foncé */
  --color-primary-light: #A8C9AF;   /* sauge clair */
  --color-secondary:     #7AAEC2;   /* bleu ciel doux */
  --color-secondary-dark:#5090A8;   /* bleu moyen */
  --color-accent:        #C4714A;   /* terra cotta chaud */
  --color-accent-light:  #E8A882;   /* pêche/abricot */

  /* --- Fonds --- */
  --color-bg:            #FAF7F2;   /* crème chaude */
  --color-bg-alt:        #EEF3EC;   /* teinte sauge très claire */
  --color-bg-alt2:       #F5F0EA;   /* crème légèrement plus chaude */
  --color-bg-dark:       #2B3D30;   /* vert forêt profond */
  --color-bg-dark2:      #1E2D23;   /* vert forêt très profond */

  /* --- Textes --- */
  --color-text:          #2A2018;   /* brun foncé chaud */
  --color-text-light:    #5A4535;   /* brun moyen */
  --color-text-muted:    #9A8878;   /* brun grisé */
  --color-text-on-dark:  #F0EDE8;   /* crème sur fond sombre */
  --color-text-on-dark-muted: #C8BEB4;

  /* --- Bordures & séparateurs --- */
  --color-border:        rgba(107, 158, 120, 0.25);
  --color-border-strong: rgba(107, 158, 120, 0.5);

  /* --- Typographie --- */
  --font-heading:        'Cormorant Garamond', Georgia, serif;
  --font-body:           'Lato', 'Helvetica Neue', sans-serif;

  /* Accessibilité dyslexie : taille et interlignage majorés */
  --font-size-base:      1.125rem;  /* 18px */
  --font-size-sm:        0.9375rem; /* 15px */
  --font-size-xs:        0.875rem;  /* 14px */
  --font-size-lg:        1.25rem;   /* 20px */
  --font-size-xl:        1.5625rem; /* 25px */
  --font-size-2xl:       2rem;      /* 32px */
  --font-size-3xl:       2.5rem;    /* 40px */
  --font-size-hero:      clamp(2.6rem, 5.5vw, 4.8rem);
  --font-size-heading:   clamp(1.9rem, 3.5vw, 3rem);
  --font-size-subheading:clamp(1.35rem, 2.2vw, 1.75rem);

  --line-height-body:    1.85;      /* ≥ 1.8 — accessibilité dyslexie */
  --line-height-heading: 1.15;
  --line-height-relaxed: 2;

  --font-weight-normal:  400;
  --font-weight-medium:  500;
  --font-weight-bold:    700;

  /* --- Espacements --- */
  --spacing-xs:          0.5rem;
  --spacing-sm:          1rem;
  --spacing-md:          2rem;
  --spacing-lg:          4rem;
  --spacing-xl:          7rem;
  --section-padding:     clamp(3.5rem, 9vw, 7rem);

  /* --- Mise en page --- */
  --max-width:           1100px;
  --max-width-text:      720px;
  --max-width-narrow:    580px;
  --header-height:       80px;

  /* --- Formes --- */
  --radius-sm:           6px;
  --radius-md:           14px;
  --radius-lg:           30px;
  --radius-xl:           50px;
  --radius-full:         999px;

  /* --- Effets --- */
  --shadow-sm:           0 2px 8px  rgba(42, 32, 24, 0.07);
  --shadow-md:           0 6px 24px rgba(42, 32, 24, 0.11);
  --shadow-lg:           0 20px 60px rgba(42, 32, 24, 0.15);
  --shadow-card:         0 4px 20px rgba(107, 158, 120, 0.12);
  --shadow-card-hover:   0 12px 40px rgba(107, 158, 120, 0.22);

  --transition:          .3s ease;
  --transition-slow:     .6s ease;
  --transition-bounce:   .35s cubic-bezier(0.34, 1.56, 0.64, 1);
}


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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
  font-size: 100%; /* base 16px, puis rem depuis les variables */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Accessibilité dyslexie — paragraphes courts, aérés */
p {
  max-width: var(--max-width-text);
  margin-bottom: 1.2em;
  line-height: var(--line-height-body);
  word-spacing: 0.04em;
  letter-spacing: 0.01em;
}

p:last-child { margin-bottom: 0; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--line-height-heading);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--font-size-hero);     font-weight: 500; }
h2 { font-size: var(--font-size-heading);  }
h3 { font-size: var(--font-size-subheading); font-weight: 600; }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-accent); }

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 3px;
}

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

ul, ol { list-style: none; }

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 3px;
}

input, select, textarea {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
}

address { font-style: normal; }

/* Ligne séparatrice décorative */
hr {
  border: none;
  height: 1px;
  background: var(--color-border);
  margin: var(--spacing-md) 0;
}

/* Sélection de texte */
::selection {
  background: var(--color-primary-light);
  color: var(--color-text);
}


/* ============================================
   3. LAYOUT — header, nav, main, footer, conteneur
   ============================================ */

/* --- Conteneur global --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.container--text {
  max-width: var(--max-width-text);
}

/* --- Header & Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition), box-shadow var(--transition);
  /* État initial : transparent/semi-transparent sur hero */
  background-color: transparent;
}

.site-header.scrolled {
  background-color: rgba(250, 247, 242, 0.97);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo / Nom de marque */
.site-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.1;
  transition: color var(--transition);
}

.site-logo__tagline {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.site-header.scrolled .site-logo__name    { color: var(--color-text); }
.site-header.scrolled .site-logo__tagline { color: var(--color-text-muted); }

/* Navigation principale */
.main-nav {
  display: flex;
  align-items: center;
  width: 100%;
}

.nav-links {
  display: none; /* masqué mobile → visible desktop via MQ */
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-links > li {
  position: relative;
}

.nav-links a,
.nav-links button.nav-dropdown-trigger {
  display: block;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.92);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links button.nav-dropdown-trigger:hover {
  color: #fff;
  background-color: rgba(255,255,255,0.12);
}

.nav-links a[aria-current="page"] {
  color: #fff;
  background-color: rgba(255,255,255,0.18);
}

.site-header.scrolled .nav-links a,
.site-header.scrolled .nav-links button.nav-dropdown-trigger {
  color: var(--color-text-light);
}

.site-header.scrolled .nav-links a:hover,
.site-header.scrolled .nav-links button.nav-dropdown-trigger:hover {
  color: var(--color-primary-dark);
  background-color: var(--color-bg-alt);
}

.site-header.scrolled .nav-links a[aria-current="page"] {
  color: var(--color-primary-dark);
  background-color: rgba(107, 158, 120, 0.12);
}

/* Flèche dropdown */
.nav-dropdown-trigger::after {
  content: '▾';
  margin-left: 0.35rem;
  font-size: 0.8em;
  display: inline-block;
  transition: transform var(--transition);
}

.nav-dropdown-trigger[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

/* Sous-menu dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 240px;
  background-color: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  pointer-events: none;
}

.nav-dropdown.is-open,
.nav-links li:hover > .nav-dropdown,
.nav-links li:focus-within > .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.nav-dropdown a {
  display: block;
  padding: 0.75rem 1.2rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  border-radius: 0;
  transition: background-color var(--transition), color var(--transition), padding var(--transition);
  border-left: 3px solid transparent;
}

.nav-dropdown a:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary-dark);
  border-left-color: var(--color-primary);
  padding-left: 1.5rem;
}

.nav-dropdown a[aria-current="page"] {
  background-color: var(--color-bg-alt);
  color: var(--color-primary-dark);
  border-left-color: var(--color-primary);
}

/* CTA bouton header */
.nav-cta {
  margin-left: var(--spacing-sm);
  flex-shrink: 0;
}

/* --- Hamburger mobile --- */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  margin-left: auto;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition);
  flex-shrink: 0;
  background: none;
  border: none;
}

.hamburger:hover { background-color: rgba(255,255,255,0.12); }
.site-header.scrolled .hamburger:hover { background-color: var(--color-bg-alt); }

.hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #fff;
  border-radius: var(--radius-full);
  transition: transform var(--transition), opacity var(--transition), background-color var(--transition);
  transform-origin: center;
}

.site-header.scrolled .hamburger__line { background-color: var(--color-text); }

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Panneau menu mobile --- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
}

.mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(42, 32, 24, 0);
  transition: background-color var(--transition-slow);
}

.mobile-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 88vw);
  background-color: var(--color-bg);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  gap: 0.25rem;
}

.mobile-menu__close {
  align-self: flex-end;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 1.4rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  flex-shrink: 0;
  cursor: pointer;
  border: none;
  background: none;
  transition: background-color var(--transition);
}

.mobile-menu__close:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
}

.mobile-menu.is-open { pointer-events: auto; }
.mobile-menu.is-open .mobile-menu__overlay { background-color: rgba(42, 32, 24, 0.5); }
.mobile-menu.is-open .mobile-menu__panel   { transform: translateX(0); }

/* Liens mobile */
.mobile-menu__panel a,
.mobile-menu__panel button.mobile-accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.mobile-menu__panel a:hover,
.mobile-menu__panel button.mobile-accordion-trigger:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary-dark);
}

.mobile-menu__panel a[aria-current="page"] {
  background-color: rgba(107, 158, 120, 0.12);
  color: var(--color-primary-dark);
}

/* Accordéon sous-menu mobile */
.mobile-accordion__content {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow);
}

.mobile-accordion__content.is-open {
  max-height: 400px;
}

.mobile-accordion__content a {
  padding-left: 2rem;
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  border-left: 2px solid var(--color-border);
  margin-left: 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.mobile-accordion__content a:hover {
  border-left-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.mobile-accordion-trigger__icon {
  font-size: 0.9rem;
  transition: transform var(--transition);
  color: var(--color-text-muted);
}

.mobile-accordion-trigger[aria-expanded="true"] .mobile-accordion-trigger__icon {
  transform: rotate(180deg);
}

/* CTA mobile */
.mobile-menu__cta {
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

/* Séparateur mobile */
.mobile-menu__separator {
  height: 1px;
  background: var(--color-border);
  margin: 0.5rem 1rem;
}

/* --- Main content --- */
main { padding-top: var(--header-height); }

/* Correction pour hero pleine page */
main > .hero-section:first-child {
  margin-top: calc(-1 * var(--header-height));
  padding-top: 0;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--spacing-md);
}

.footer-col__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-on-dark);
  margin-bottom: var(--spacing-sm);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.footer-col address {
  font-style: normal;
  color: var(--color-text-on-dark-muted);
  line-height: var(--line-height-body);
}

.footer-col address a {
  color: var(--color-primary-light);
  transition: color var(--transition);
}

.footer-col address a:hover { color: #fff; }

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-nav-list a {
  color: var(--color-text-on-dark-muted);
  font-size: var(--font-size-sm);
  transition: color var(--transition), padding-left var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0;
}

.footer-nav-list a::before {
  content: '→';
  color: var(--color-primary);
  font-size: 0.8em;
  transition: transform var(--transition);
}

.footer-nav-list a:hover {
  color: var(--color-primary-light);
  padding-left: 0.3rem;
}

.footer-nav-list a:hover::before { transform: translateX(3px); }

.footer-legal-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-legal-list a {
  color: var(--color-text-on-dark-muted);
  font-size: var(--font-size-sm);
  transition: color var(--transition);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255,255,255,0.2);
}

.footer-legal-list a:hover { color: var(--color-primary-light); }

/* Disclaimer légal secteur santé/bien-être */
.footer-disclaimer {
  background-color: rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-on-dark-muted);
  line-height: 1.7;
  border-left: 3px solid var(--color-secondary);
}

.footer-disclaimer strong {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-on-dark-muted);
  font-size: var(--font-size-xs);
}

.footer-bottom p { max-width: none; margin-bottom: 0; }


/* ============================================
   4. COMPOSANTS — boutons, cartes, formulaire,
      témoignages, bandeaux, stepper, FAQ accordéon
   ============================================ */

/* --- Section padding standard --- */
.section-padding {
  padding-block: var(--section-padding);
}

/* Variante fond alternatif */
.section-bg-alt  { background-color: var(--color-bg-alt); }
.section-bg-alt2 { background-color: var(--color-bg-alt2); }
.section-bg-dark { background-color: var(--color-bg-dark); }

/* En-tête de section */
.section-header {
  text-align: center;
  max-width: var(--max-width-text);
  margin-inline: auto;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 { margin-bottom: 0.6rem; }

.section-header .section-lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: var(--line-height-body);
  margin-bottom: 0;
}

/* Étiquette colorée au-dessus des titres de section */
.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background-color: rgba(107, 158, 120, 0.15);
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

/* Séparateur décoratif sous les titres */
.section-divider {
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  margin: 1rem auto 0;
}

.section-divider--left {
  margin-left: 0;
}

/* --- Boutons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-bounce);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

/* Bouton primaire : sauge vert */
.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(107, 158, 120, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Bouton secondaire : contour sauge */
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

/* Bouton accent : terra cotta */
.btn-accent {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background-color: #a85c38;
  border-color: #a85c38;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196, 113, 74, 0.4);
}

/* Bouton ghost (sur fond sombre) */
.btn-ghost {
  background-color: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}

.btn-ghost:hover {
  background-color: rgba(255,255,255,0.22);
  color: #fff;
  transform: translateY(-2px);
}

/* Taille petite */
.btn-sm {
  padding: 0.6rem 1.4rem;
  font-size: var(--font-size-sm);
}

/* Icône dans le bouton */
.btn svg {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
}

/* État loading */
.btn[data-loading]::after {
  content: '';
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}

/* --- Hero — Page d'accueil --- */
.hero-section {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-section__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-section__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-section__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    135deg,
    rgba(43, 61, 48, 0.72) 0%,
    rgba(43, 61, 48, 0.48) 60%,
    rgba(107, 158, 120, 0.25) 100%
  );
}

.hero-section__content {
  position: relative;
  z-index: 1;
  color: #fff;
  width: 100%;
}

.hero-section__tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  background-color: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255,255,255,0.2);
}

.hero-section__title {
  font-size: var(--font-size-hero);
  color: #fff;
  font-weight: 500;
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
  max-width: 820px;
}

.hero-section__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.88);
  max-width: 600px;
  margin-bottom: 2.5rem;
  line-height: var(--line-height-body);
}

.hero-section__subtitle p {
  color: rgba(255,255,255,0.88);
  margin-bottom: 0;
}

.hero-section__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Indicateur de scroll animé */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.6);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
}

.scroll-indicator__arrow {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bounce-arrow 2s ease-in-out infinite;
}

.scroll-indicator__arrow svg {
  width: 12px;
  height: 12px;
  fill: rgba(255,255,255,0.7);
}

/* Réassurance hero */
.hero-reassurance {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.18);
}

.hero-reassurance__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.82);
}

.hero-reassurance__icon {
  width: 22px;
  height: 22px;
  color: var(--color-accent-light);
  flex-shrink: 0;
}

/* --- Hero interne (pages secondaires) --- */
.page-hero {
  position: relative;
  min-height: clamp(340px, 52vh, 520px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
  padding-bottom: 3.5rem;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    160deg,
    rgba(43, 61, 48, 0.78) 0%,
    rgba(43, 61, 48, 0.55) 100%
  );
}

.page-hero__content {
  position: relative;
  z-index: 1;
  color: #fff;
  width: 100%;
}

.page-hero__title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 500;
  color: #fff;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 16px rgba(0,0,0,0.2);
}

/* Fil d'Ariane */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.breadcrumb a,
.breadcrumb span {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.7);
  text-decoration: none;
}

.breadcrumb a:hover { color: #fff; text-decoration: underline; }

.breadcrumb__sep {
  color: rgba(255,255,255,0.4);
  font-size: 0.8em;
}

.breadcrumb [aria-current="page"] { color: rgba(255,255,255,0.95); }

/* --- Cartes services (accueil) --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.service-card {
  background-color: #fff;
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem 1.75rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(107,158,120,0.12), rgba(122,174,194,0.12));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.service-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-body);
  flex: 1;
  margin-bottom: 0;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary-dark);
  text-decoration: none;
  margin-top: 0.5rem;
  transition: gap var(--transition), color var(--transition);
}

.service-card__link:hover {
  gap: 0.75rem;
  color: var(--color-accent);
}

/* --- Cartes bénéfices --- */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.benefit-card {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.5rem;
  background-color: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.benefit-card__icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.benefit-card__icon svg {
  width: 24px;
  height: 24px;
}

.benefit-card__content h3 {
  font-size: var(--font-size-lg);
  margin-bottom: 0.4rem;
}

.benefit-card__content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: 0;
  max-width: none;
}

/* --- Témoignages --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* Mobile scroll horizontal */
@supports (scroll-snap-type: x mandatory) {
  .testimonials-scroll {
    display: flex;
    gap: 1.2rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--spacing-md);
    padding-bottom: 1rem;
    -webkit-overflow-scrolling: touch;
  }

  .testimonials-scroll::-webkit-scrollbar { height: 5px; }
  .testimonials-scroll::-webkit-scrollbar-track { background: var(--color-border); border-radius: 10px; }
  .testimonials-scroll::-webkit-scrollbar-thumb { background: var(--color-primary-light); border-radius: 10px; }

  .testimonials-scroll .testimonial-card {
    min-width: min(300px, 80vw);
    scroll-snap-align: start;
    flex-shrink: 0;
  }
}

.testimonial-card {
  background-color: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Guillemets décoratifs */
.testimonial-card::before {
  content: '«';
  font-family: var(--font-heading);
  font-size: 4.5rem;
  color: rgba(107, 158, 120, 0.15);
  position: absolute;
  top: 0.5rem;
  left: 1.2rem;
  line-height: 1;
  pointer-events: none;
}

.testimonial-card__stars {
  display: flex;
  gap: 3px;
  color: #F59E0B;
}

.testimonial-card__stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.testimonial-card__quote {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-body);
  font-style: italic;
  position: relative;
  margin-bottom: 0;
  max-width: none;
  z-index: 1;
}

.testimonial-card__footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.testimonial-card__initials {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-card__author strong {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-card__author span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* --- Stepper "Comment ça se passe" --- */
.stepper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: 1.5rem;
  border-left: 3px solid var(--color-border);
  margin-left: 1.25rem;
}

.stepper__item {
  position: relative;
  padding: 0 0 2.5rem 2rem;
}

.stepper__item:last-child { padding-bottom: 0; }

/* Rond numéroté */
.stepper__number {
  position: absolute;
  left: calc(-1.5rem - 1.25rem); /* border-left + margin-left */
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow-md);
  border: 3px solid var(--color-bg);
}

.stepper__content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.stepper__content p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: 0;
  max-width: none;
}

/* --- Bandeau CTA --- */
.cta-band {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #3A5240 100%);
  color: #fff;
  padding: var(--section-padding) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(107,158,120,0.2) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.cta-band__title {
  color: #fff;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 1rem;
}

.cta-band__text {
  color: rgba(255,255,255,0.82);
  font-size: var(--font-size-lg);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.cta-band__phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-accent-light);
  text-decoration: none;
  transition: color var(--transition);
  margin-top: 1.5rem;
  font-family: var(--font-heading);
}

.cta-band__phone:hover { color: #fff; }

/* --- Bloc alternant image / texte --- */
.alt-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.alt-section--reverse {}

.alt-section__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
}

.alt-section__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.alt-section__image:hover img { transform: scale(1.03); }

.alt-section__text .section-tag { margin-bottom: 0.75rem; }

.alt-section__text h2 {
  margin-bottom: 1rem;
}

.alt-section__text .alt-list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.alt-list__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--font-size-base);
  color: var(--color-text-light);
}

.alt-list__item::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  flex-shrink: 0;
  margin-top: 0.55em;
}

/* --- Grille tarifs --- */
.price-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-md);
  background-color: #fff;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  gap: 1rem;
}

.price-row__label {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  font-weight: 500;
}

.price-row__price {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.price-row--pack {
  background: linear-gradient(135deg, rgba(107,158,120,0.06), rgba(122,174,194,0.06));
  border-color: var(--color-primary-light);
}

.price-row--pack .price-row__label::after {
  content: ' — Pack';
  font-size: 0.85em;
  color: var(--color-primary);
  font-weight: 600;
}

/* --- FAQ Accordéon --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: var(--max-width-text);
  margin-inline: auto;
}

.faq-item {
  background-color: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item:hover { box-shadow: var(--shadow-card); }

.faq-item[open] {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-card);
}

.faq-item > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--transition);
}

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

.faq-item > summary:hover { background-color: var(--color-bg-alt); }

.faq-item[open] > summary {
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.faq-item > summary h3 {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  margin: 0;
}

.faq-icon {
  width: 28px;
  height: 28px;
  background: rgba(107, 158, 120, 0.12);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform var(--transition), background-color var(--transition);
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background-color: var(--color-primary);
  color: #fff;
}

.faq-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-slow);
}

.faq-item[open] .faq-body {
  grid-template-rows: 1fr;
}

.faq-body__inner {
  overflow: hidden;
}

.faq-body__inner p {
  padding: 1.2rem 1.5rem 1.4rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-body);
  max-width: none;
  margin: 0;
}

/* --- Formulaire Web3Forms --- */
.form-wrapper {
  background-color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.4rem;
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.form-group .required-star {
  color: var(--color-accent);
  margin-left: 0.2rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 2px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(107, 158, 120, 0.15);
  background-color: #fff;
}

.form-control::placeholder { color: var(--color-text-muted); }

textarea.form-control {
  min-height: 160px;
  resize: vertical;
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B9E78' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 3rem;
  cursor: pointer;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 1.5rem;
}

/* Message de résultat formulaire */
#form-result {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  display: none;
  line-height: 1.5;
}

#form-result.success {
  display: block;
  background-color: rgba(107, 158, 120, 0.12);
  border: 1px solid var(--color-primary);
  color: var(--color-primary-dark);
}

#form-result.error {
  display: block;
  background-color: rgba(196, 113, 74, 0.1);
  border: 1px solid var(--color-accent);
  color: #8B3A1E;
}

/* --- Carte contact infos --- */
.contact-info-card {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #3A5240 100%);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--color-text-on-dark);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-info-item__icon {
  width: 44px;
  height: 44px;
  background: rgba(107, 158, 120, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.contact-info-item__icon svg {
  width: 22px;
  height: 22px;
}

.contact-info-item__label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-on-dark-muted);
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.contact-info-item__value {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-on-dark);
}

.contact-info-item__value a {
  color: var(--color-primary-light);
  transition: color var(--transition);
}

.contact-info-item__value a:hover { color: #fff; }

/* --- Bloc diplômes & certifications --- */
.certif-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.certif-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  background-color: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.certif-item__badge {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.certif-item__badge svg { width: 22px; height: 22px; }

.certif-item__text strong {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.certif-item__text span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* --- Bulle de mise en avant (notice / info box) --- */
.info-box {
  background: linear-gradient(135deg, rgba(122,174,194,0.1), rgba(107,158,120,0.08));
  border: 1px solid rgba(122, 174, 194, 0.35);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-body);
}

.info-box strong {
  color: var(--color-secondary-dark);
  display: block;
  margin-bottom: 0.25rem;
}

/* Variante avertissement */
.info-box--warning {
  background: rgba(196, 113, 74, 0.07);
  border-color: var(--color-accent);
  border-left-color: var(--color-accent);
}

.info-box--warning strong { color: var(--color-accent); }


/* ============================================
   5. ANIMATIONS — @keyframes, classes .fade-in,
      .slide-up, .slide-left, .slide-right, .visible
   ============================================ */

/* État initial : éléments animés avant apparition */
[data-animate] {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-in"]    { opacity: 0; }
[data-animate="slide-up"]   { opacity: 0; transform: translateY(32px); }
[data-animate="slide-left"] { opacity: 0; transform: translateX(-32px); }
[data-animate="slide-right"]{ opacity: 0; transform: translateX(32px); }

/* État visible (ajouté par l'IntersectionObserver) */
[data-animate].visible {
  opacity: 1;
  transform: none;
}

/* Délais décalés pour les grilles */
[data-delay="0"]   { transition-delay: 0ms; }
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }

/* @keyframes */
@keyframes bounce-arrow {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(7px); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse-ring {
  0%   { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(107, 158, 120, 0.5); }
  70%  { transform: scale(1);   box-shadow: 0 0 0 14px rgba(107, 158, 120, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(107, 158, 120, 0); }
}

@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* Classe utilitaire pulsation */
.pulse { animation: pulse-ring 2.5s ease-out infinite; }
.float { animation: float 3.5s ease-in-out infinite; }


/* ============================================
   6. UTILITAIRES — .text-center, .sr-only,
      .container, .section-padding
   ============================================ */

/* Accessibilité — texte masqué visuellement */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Alignements */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

/* Couleurs utilitaires texte */
.text-primary  { color: var(--color-primary); }
.text-accent   { color: var(--color-accent); }
.text-muted    { color: var(--color-text-muted); }
.text-light    { color: var(--color-text-light); }

/* Flex utilities */
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.flex-gap-sm { gap: var(--spacing-sm); }
.flex-gap-md { gap: var(--spacing-md); }
.flex-wrap   { flex-wrap: wrap; }

/* Espacement bas de section */
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* Affichage conditionnel */
.hidden-mobile  { display: none !important; }
.hidden-desktop { }

/* Décoration */
.rounded-full { border-radius: var(--radius-full); }
.no-margin    { margin: 0 !important; }

/* Page légale */
.legal-content h2 {
  font-size: var(--font-size-2xl);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.legal-content h2:first-child { border-top: none; margin-top: 0; }

.legal-content h3 {
  font-size: var(--font-size-xl);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-content p, .legal-content li {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  max-width: 75ch;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}


/* ============================================
   8. HEADER — PAGES INTERNES
   Sur les pages sans hero pleine hauteur, le header
   est toujours solide (fond crème + texte foncé).
   Ajouter la classe .header-solid sur <header> dans
   chaque page interne (tout sauf index.html).
   ============================================ */

.site-header.header-solid,
.site-header.header-solid.scrolled {
  background-color: rgba(250, 247, 242, 0.98);
  box-shadow: var(--shadow-sm);
}

.site-header.header-solid .site-logo__name {
  color: var(--color-text);
}
.site-header.header-solid .site-logo__tagline {
  color: var(--color-text-muted);
}

.site-header.header-solid .nav-links a,
.site-header.header-solid .nav-links button.nav-dropdown-trigger {
  color: var(--color-text-light);
}
.site-header.header-solid .nav-links a:hover,
.site-header.header-solid .nav-links button.nav-dropdown-trigger:hover {
  color: var(--color-primary-dark);
  background-color: var(--color-bg-alt);
}
.site-header.header-solid .nav-links a[aria-current="page"] {
  color: var(--color-primary-dark);
  background-color: rgba(107, 158, 120, 0.12);
}

.site-header.header-solid .hamburger__line {
  background-color: var(--color-text);
}
.site-header.header-solid .hamburger:hover {
  background-color: var(--color-bg-alt);
}

/* ============================================
   7. MEDIA QUERIES — mobile-first
      @media (min-width: 640px)
      @media (min-width: 768px)
      @media (min-width: 1024px)
   ============================================ */

/* --- 640px et + (petites tablettes) --- */
@media (min-width: 640px) {
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid  { grid-template-columns: repeat(2, 1fr); }
  .certif-grid    { grid-template-columns: repeat(2, 1fr); }
  .price-grid     { grid-template-columns: repeat(2, 1fr); }
  .form-grid-2    { grid-template-columns: repeat(2, 1fr); }

  /* Stepper : reste vertical mais plus aéré */
  .stepper { padding-left: 2rem; }
}

/* --- 768px et + (tablettes) --- */
@media (min-width: 768px) {
  .hamburger { display: none; }
  .nav-links  { display: flex; }

  .services-grid    { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid    { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid{ grid-template-columns: repeat(2, 1fr); }
  /* Sur mobile, activer le scroll snapping */
  .testimonials-scroll { display: grid; grid-template-columns: repeat(2, 1fr); overflow: visible; }
  .testimonials-scroll .testimonial-card { min-width: unset; }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .alt-section {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .alt-section--reverse .alt-section__image {
    order: 2;
  }
  .alt-section--reverse .alt-section__text {
    order: 1;
  }

  .hero-reassurance { flex-wrap: nowrap; }

  .hidden-mobile  { display: revert !important; }
  .hidden-desktop { display: none !important; }
}

/* --- 1024px et + (desktop) --- */
@media (min-width: 1024px) {
  .services-grid    { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid    { grid-template-columns: repeat(3, 1fr); }
  .testimonials-grid{ grid-template-columns: repeat(3, 1fr); }
  .testimonials-scroll { grid-template-columns: repeat(3, 1fr); }
  .certif-grid      { grid-template-columns: repeat(3, 1fr); }

  /* Stepper desktop horizontal */
  .stepper {
    flex-direction: row;
    border-left: none;
    border-top: 3px solid var(--color-border);
    padding-left: 0;
    padding-top: 1.5rem;
    margin-left: 0;
    justify-content: space-between;
    gap: var(--spacing-md);
    align-items: flex-start;
  }

  .stepper__item {
    flex: 1;
    padding: 0 1rem 0 0;
    padding-bottom: 0;
    border-right: none;
  }

  .stepper__item:last-child { padding-right: 0; }

  .stepper__number {
    position: relative;
    left: auto;
    top: auto;
    transform: translateY(-2.75rem);
    margin-bottom: -1rem;
  }

  .price-grid { grid-template-columns: 1fr; }

  .contact-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
  }
}

/* --- 1280px et + (grands écrans) --- */
@media (min-width: 1280px) {
  .container { padding-inline: var(--spacing-lg); }
}

/* --- Réduction des animations si préférence système --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }

  [data-animate] {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* --- Mode sombre système (optionnel, respecte la préférence) --- */
@media (prefers-color-scheme: dark) {
  /* Désactivé volontairement : le site cible un public grand public
     avec une identité visuelle claire en mode clair.
     La cliente n'a pas demandé le mode sombre. */
}