:root {
    --primary: #0070C0;
    --primary-dark: #005A9E;
    --secondary: #FF6B00;
    --dark: #333333;
    --light: #F8F9FA;
    --gray: #6C757D;
    --error: #e22;
    --success: #28a745;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--light);
    font-size: 16px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-weight: 900;
    font-size: 20px;
    color: var(--primary);
    display: flex;
    align-items: center;
}

.logo img {
    height: 80px;
    margin-right: 20px;
}

.logo span {
    color: var(--secondary);
}

/* ===== Floating Lang Switch (FR/EN) ===== */
.lang-switch{
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 9999;

  display: inline-flex;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;

  background: color-mix(in oklab, rgba(255,255,255,.85) 70%, rgba(255,255,255,.95));
  backdrop-filter: blur(10px) saturate(130%);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
  box-shadow: 0 10px 30px rgba(0,0,0,.15), inset 0 0 0 1px rgba(255,255,255,.4);

  animation: floaty 6s ease-in-out infinite;
}

/* Boutons */
.lang-switch button{
  appearance: none;
  border: 0;
  padding: 10px 16px;
  font: 600 13px/1 "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  letter-spacing: .2px;

  color: #0f172a; /* slate-900 */
  background: rgba(255,255,255,.6);
  border-radius: 999px;
  box-shadow: inset 0 -1px 0 rgba(0,0,0,.04);
  cursor: pointer;

  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease, opacity .18s ease;
  will-change: transform;
}

.lang-switch button:hover{
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0,0,0,.10), inset 0 -1px 0 rgba(0,0,0,.06);
}

.lang-switch button:active{
  transform: translateY(0) scale(.98);
}

/* État actif */
.lang-switch button.is-active{
  color: white;
  background: linear-gradient(135deg, #2563eb, #22c55e 90%);
  box-shadow: 0 10px 28px rgba(37,99,235,.35), inset 0 -1px 0 rgba(255,255,255,.2);
}

/* Halo pulsant subtil autour du switch quand il n'est PAS focusable/cliqué */
.lang-switch::after{
  content:"";
  position:absolute; inset:-6px;
  border-radius: inherit;
  pointer-events:none;
  box-shadow: 0 0 0 0 rgba(37,99,235,.16);
  animation: pulse 2.6s ease-out infinite;
}

/* Mode sombre (auto) */
@media (prefers-color-scheme: dark){
  .lang-switch{
    background: color-mix(in oklab, rgba(17,24,39,.7) 70%, rgba(31,41,55,.9));
    box-shadow: 0 10px 30px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.06);
  }
  .lang-switch button{
    color: #e5e7eb; /* gray-200 */
    background: rgba(255,255,255,.08);
    box-shadow: inset 0 -1px 0 rgba(255,255,255,.04);
  }
}

/* Réduction des animations si l'utilisateur préfère */
@media (prefers-reduced-motion: reduce){
  .lang-switch{ animation: none; }
  .lang-switch::after{ animation: none; }
  .lang-switch button{ transition: none; }
}

/* Petites animations */
@keyframes floaty{
  0%,100%{ transform: translateY(0) }
  50%{ transform: translateY(-4px) }
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(37,99,235,.16); }
  70%{ box-shadow: 0 0 0 14px rgba(37,99,235,0); }
  100%{ box-shadow: 0 0 0 0 rgba(37,99,235,0); }
}

/* Optionnel: sur mobile, mets-le plus bas pour éviter l'encart navigateur */
@media (max-width: 480px){
  .lang-switch{ top: auto; bottom: 18px; right: 18px; }
}


/* Navigation mobile */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    width: 30px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: all 0.3s linear;
}

/* Hero Section */
.hero {
    padding: 120px 0 20px;
    background: linear-gradient(rgba(0, 112, 192, 0.85), rgba(0, 90, 158, 0.85)), url('../images/10 gourdes de différents model v1.PNG');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    position: relative;
}

.hero-content {
    position: relative;
    margin-top: 20px; /* optionnel : espace supplémentaire juste au titre */
    z-index: 2;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    font-weight: 800;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* ===== Alerte Hero (bandeau) ===== */
.alert-banner {
  background: none;   /* pas de fond */
  border: none;       /* pas de cadre */
  box-shadow: none;   /* pas d'ombre */
  padding: 0;
}

/* Supprimer les rayures animées */
.alert-banner::before {
  display: none;
}

/* Texte en battement de cœur */
/* ====== RESET du bandeau : plus de fond, plus de bordures/ombres ====== */
.alert-banner {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 auto 16px !important;
  max-width: none !important;
}
.alert-banner::before {
  content: none !important;
}

/* ====== Titre en blanc avec effet battement de cœur ====== */
.alert-text {
  display: block;
  color: #fff !important;
  text-align: center;
  font-weight: 800;
  letter-spacing: .2px;
  font-size: clamp(22px, 5vw, 42px);
  text-shadow: 0 2px 6px rgba(0,0,0,.35);
  animation: heartbeat 1.6s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  25%     { transform: scale(1.08); }
  50%     { transform: scale(1.16); }
  75%     { transform: scale(1.08); }
}

/* ====== Espace sous le header pour éviter le chevauchement ====== */
.hero,
.hero .hero-content {
  padding-top: clamp(16px, 5vw, 56px);
}

/* (Option) si le header est fixed/sticky, assure qu'il passe au-dessus */
header {
  z-index: 10; /* pas de position ici si déjà gérée, sinon position: sticky; top: 0; */
}


.hero .alert-banner{ margin-bottom: 18px; }

/* Rayures subtiles animées */
.alert-banner::before{
  content:"";
  position:absolute; inset:0;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.0) 0 10px,
    rgba(255,255,255,0.35) 10px 20px
  );
  mix-blend-mode: soft-light;
  opacity: .6;
  animation: alertStripes 6s linear infinite;
  pointer-events: none;
}

/* Texte + icônes */
.alert-text{
  font-weight: 800;
  letter-spacing: .2px;
  color: #991b1b; /* red-800 */
  font-size: clamp(1.15rem, 2.4vw, 1.75rem);
  text-align: center;
}

.alert-icon{
  font-size: 1.25rem;
  filter: drop-shadow(0 1px 0 rgba(0,0,0,.06));
}

/* Animation des rayures */
@keyframes alertStripes{
  from{ background-position: 0 0; }
  to  { background-position: 120px 0; }
}

/* Accessibilité: option “réduire les animations” */
@media (prefers-reduced-motion: reduce){
  .alert-banner::before{ animation: none; }
}

/* Mode sombre */
@media (prefers-color-scheme: dark){
  .alert-banner{
    background: linear-gradient(90deg, #3f0c0c 0%, #5b1111 100%);
    border-color: #7f1d1d;
    box-shadow: 0 12px 30px rgba(239,68,68,.22), inset 0 -1px 0 rgba(255,255,255,.08);
  }
  .alert-text{ color: #fecaca; }
  .alert-banner::before{
    background: repeating-linear-gradient(
      -45deg,
      rgba(255,255,255,.04) 0 10px,
      rgba(255,255,255,.12) 10px 20px
    );
    opacity:.5;
  }
}

/* Utilitaire pour H1 caché mais lisible par lecteurs d'écran */
.visually-hidden{
  position:absolute !important;
  height:1px; width:1px;
  overflow:hidden; clip:rect(1px,1px,1px,1px);
  white-space:nowrap; clip-path: inset(50%);
}

.cta-button {
    display: inline-block;
    background-color: var(--secondary);
    color: white;
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

.cta-button:hover {
    background-color: #e55f00;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.cta-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Section commune */
.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.8rem;
    color: var(--primary);
    font-weight: 700;
}

.problem,
.solution,
.how-it-works {
    padding: 60px 0;
}

.problem {
    background-color: white;
}

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

.how-it-works {
    background-color: white;
    text-align: center;
}

/* Content layouts */
.problem-content,
.solution-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: center;
}

.problem-text,
.solution-text {
    flex: 1;
    min-width: 300px;
}

.problem-text h3,
.solution-text h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.problem-text h3 {
    color: var(--dark);
}

.solution-text h3 {
    color: var(--primary);
}

.bluekiosk-name {
    font-weight: 800;
    color: var(--primary);
}

.tech-part {
    color: var(--secondary);
}

/* Lists with icons */
.shocking-facts,
.benefits {
    margin: 25px 0;
}

.fact,
.benefit {
    display: flex;
    align-items: flex-start;
    margin-bottom: 18px;
}

.fact-icon,
.benefit-icon {
    font-size: 22px;
    margin-right: 12px;
    min-width: 25px;
}

.fact-icon {
    color: var(--secondary);
}

.benefit-icon {
    color: var(--primary);
}

/* Images */
.problem-image,
.solution-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.problem-image img,
.solution-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* How it works specific */
.process-image {
    margin: 40px auto;
    max-width: 75%;
    text-align: center;
}

.process-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.process-image img:hover {
    transform: scale(1.02);
}

.image-caption {
    margin-top: 15px;
    font-style: italic;
    color: var(--gray);
    font-size: 0.9rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.step {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    padding: 30px;
    border-radius: 10px;
    background-color: var(--light);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.step:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.step:hover:before {
    transform: scaleX(1);
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.step-icon {
    font-size: 50px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step h3 {
    margin-bottom: 15px;
    color: var(--primary);
    font-size: 1.4rem;
}

.step p {
    color: var(--dark);
    line-height: 1.6;
}

/* Form Section */
.form-section {
    padding: 60px 0;
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
    color: white;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    color: var(--dark);
}

.form-title {
    text-align: center;
    margin-bottom: 25px;
    color: var(--primary);
    font-size: 1.6rem;
}

.form-intro {
    text-align: center;
    margin-bottom: 30px;
}

.highlight-orange {
    color: var(--secondary);
    font-weight: 600;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
}

.form-group input.error,
.form-group select.error {
    border-color: var(--error);
}

.form-group textarea {
    min-height: 110px;
    resize: vertical;
}

.required {
    color: var(--secondary);
}

/* ====== ÉCHELLE CONCERN (1–5) — SANS CHANGER LE HTML ====== */

/* Contexte propre au groupe "concern" */
#concern-group { position: relative; }

/* Centrer les 1–5 (desktop par défaut) */
#concern-group .radio-group {
  display: flex;
  justify-content: center;
  gap: 12px;
}

/* Texte des extrémités (desktop) */
#concern-group .radio-scale-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 0.9rem;
  color: #6b7280;
}

/* --- MOBILE : placer les libellés au-dessus/au-dessous --- */
@media (max-width: 767px) {
  /* colonne 1–5 */
  #concern-group .radio-group {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  /* on réserve de la place pour les 2 libellés */
  #concern-group {
    padding-top: 22px;   /* place pour "Pas du tout" */
    padding-bottom: 22px;/* place pour "Extrêmement" */
  }

  /* on neutralise l'ancien layout vertical des labels
     et on les positionne absolument dans le conteneur */
  #concern-group .radio-scale-labels {
    position: static;         /* remet à zéro toute position héritée */
    display: block !important;
    margin-top: 0 !important;
    height: 0;                /* on dessine avec les spans */
  }
  /* on place les spans individuellement */
  #concern-group .radio-scale-labels span {
    position: absolute;
    font-size: 0.85rem;
    color: #6b7280;
    left: 0;
    right: 0;
    text-align: left;         /* "Pas du tout" à gauche */
    pointer-events: none;     /* évite tout recouvrement cliquable */
  }
  /* "Pas du tout" en haut */
  #concern-group .radio-scale-labels span:first-child {
    top: -4px;
    left: 0;
    text-align: left;
  }
  /* "Extrêmement" en bas (aligné à droite) */
  #concern-group .radio-scale-labels span:last-child {
    bottom: -4px;
    right: 0;
    text-align: right;
  }
}

/* (Option) petit ajustement de clic sur les radios */
#concern-group .radio-option input[type="radio"] {
  transform: translateY(-1px);
}

.error-message {
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

.success-message {
    display: none;
    text-align: center;
    padding: 30px;
    background-color: rgba(40, 167, 69, 0.1);
    border-radius: 12px;
    margin-top: 25px;
    border: 1px solid var(--success);
    color: var(--success);
    position: relative;
}

.success-icon {
    font-size: 50px;
    margin-bottom: 20px;
    animation: scaleUp 0.5s ease-out;
}

.success-message h3 {
    margin-bottom: 15px;
    color: var(--success);
    font-size: 1.5rem;
}

.success-message p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.next-steps {
    text-align: left;
    background-color: rgba(255, 255, 255, 0.7);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
}

.next-steps p {
    margin-bottom: 10px;
    font-weight: 600;
}

.next-steps ul {
    list-style-type: none;
    padding-left: 0;
}

.next-steps li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.next-steps li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
}

.closing {
    font-style: italic;
    margin-top: 20px;
    color: var(--dark);
}

@keyframes scaleUp {
    0% { transform: scale(0); opacity: 0; }
    70% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

/* Footer */
footer {
    background-color: var(--dark);
    color: white;
    padding: 35px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.footer-section {
    flex: 1;
}

.footer-section h3 {
    margin-bottom: 15px;
    color: var(--secondary);
    font-size: 1.2rem;
}

.footer-bottom {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

/* Bouton de retour en haut */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

/* =========================================== */
/* RESPONSIVE STYLES - APPROCHE MOBILE-FIRST */
/* =========================================== */

/* Mobile (par défaut) */
@media (max-width: 767px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 100px 0 50px;
    }
    
    .hero h1 {
        font-size: 1.6rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.4rem;
        margin-bottom: 30px;
    }
    
    .problem,
    .solution,
    .how-it-works,
    .form-section {
        padding: 40px 0;
    }
    
    .problem-content,
    .solution-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .problem-text,
    .solution-text,
    .problem-image,
    .solution-image {
        min-width: 100%;
    }
    
    .problem-text h3,
    .solution-text h3 {
        font-size: 1.3rem;
    }
    
    .process-image {
        max-width: 100%;
        margin: 30px auto;
    }
    
    .steps {
        flex-direction: column;
        gap: 20px;
        margin-top: 30px;
    }
    
    .step {
        max-width: 100%;
        min-width: 100%;
        padding: 20px;
    }
    
    .form-container {
        padding: 20px;
    }
    
    .form-title {
        font-size: 1.4rem;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .radio-option {
        flex-basis: 100%;
        text-align: left;
        display: flex;
        align-items: center;
    }
    
    .radio-option input[type="radio"] {
        margin-right: 10px;
    }
    
    .radio-scale-labels {
        flex-direction: column;
        gap: 5px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-section {
        margin-bottom: 20px;
    }
    
    .cta-button {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
}

/* Tablettes */
@media (min-width: 768px) and (max-width: 1023px) {
    .hero {
        padding: 110px 0 55px;
    }
    
    .hero h1 {
        font-size: 1.9rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .problem-content,
    .solution-content {
        gap: 25px;
    }
    
    .problem-text,
    .solution-text {
        min-width: 45%;
    }
    
    .problem-image,
    .solution-image {
        min-width: 45%;
    }
    
    .process-image {
        max-width: 85%;
    }
    
    .steps {
        gap: 25px;
    }
    
    .step {
        min-width: 220px;
        max-width: 250px;
        padding: 25px;
    }
    
    .radio-group {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .radio-option {
        flex-basis: 45%;
    }
    
    .footer-content {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .footer-section {
        flex-basis: 45%;
        margin-bottom: 25px;
    }
}

/* Ordinateurs */
@media (min-width: 1024px) {
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .problem-content,
    .solution-content {
        gap: 30px;
    }
    
    .process-image {
        max-width: 75%;
    }
    
    .steps {
        gap: 30px;
    }
    
    .step {
        min-width: 250px;
        max-width: 300px;
        padding: 30px;
    }
    
    .footer-content {
        flex-direction: row;
    }
    
    .footer-section {
        flex: 1;
    }
}

/* Grands écrans */
@media (min-width: 1200px) {
    .container {
        padding: 0;
    }

}