/* =========================================================
   BASE CSS MODERNE SANS LAYERS
   ---------------------------------------------------------
   Objectif :
   - garder un CSS simple à relire et à maintenir
   - utiliser variables + flex/grid + mobile first
   - éviter les floats sauf si besoin exceptionnel
   - conserver des noms de classes proches de l'existant
   ========================================================= */


/* =========================================================
   1. VARIABLES GLOBALES
   ---------------------------------------------------------
   Toutes les couleurs, tailles et espacements importants
   sont centralisés ici.
   ========================================================= */

:root {
  /* Couleurs principales */
  --color-bg: #ffffff;
  --color-surface: #f7f7f5;
  --color-surface-alt: #efeeea;
  --color-surface-soft: #e4e0e0;
  --color-surface-muted: #f0efec;

  --color-text: #333333;
  --color-text-strong: #323232;
  --color-text-muted: #797979;
  --color-text-soft: #616161;

  /* --color-primary: #e74c3c; */
  --color-primary: #B8643E;
  --color-primary-hover: #b53b00;
  --color-primary-light: #ffc000;
  --color-primary-dark: #860000;

  --color-dark: #2c3e50;
  --color-border: #d6d1ca;
  --color-border-strong: #b7b7b7;
  --color-line: #403e3f;

  --color-success: #007f00;
  --color-success-border: rgb(140, 190, 65);
  --color-error: #c14120;
  --color-error-bg: #faf9f5;

  --color-footer-text: #8f949b;
  --color-footer-link: #bfc5cd;
  --color-footer-link-hover: #929292;

  --color-note-bg: #f8ecc5;
  --color-note-border: #d8ceae;
  --color-table-hover: #c0bdb8;
  --color-overlay: rgba(0, 0, 0, 0.5);
  --color-shadow: rgba(0, 0, 0, 0.2);

  /* Typographies */
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Inter', sans-serif;

  /* Tailles de texte fluides */
  /* --text-xs: clamp(0.75rem, 0.73rem + 0.1vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.15vw, 1rem);
  --text-base: clamp(1rem, 0.97rem + 0.2vw, 1.0625rem);
  --text-md: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.35rem);
  --text-xl: clamp(1.35rem, 1.15rem + 0.6vw, 1.75rem);
  --text-2xl: clamp(2rem, 1.5rem + 1.8vw, 2.8rem);
  --text-3xl: clamp(2.6rem, 1.8rem + 3vw, 4rem); */


  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.2rem;
  --text-lg: 1.35rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.8rem;
  --text-3xl: 4rem;

  /* Espacements */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Rayons */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  /* Largeurs / layout */
  --container: min(80vw, 1200px);
  --container-narrow: min(90vw, 800px);
  --header-height-mobile: 70px;
  --header-height-desktop: 80px;
  --nav-offset-desktop: 80px;
  --section-padding: clamp(var(--space-8), 5vw, var(--space-12));

  /* Animations / ombres */
  --transition-fast: 180ms ease;
  --transition-medium: 300ms ease;
  --shadow-sm: 0 2px 10px var(--color-shadow);
}


/* =========================================================
   2. RESET / BASE COMMUNE
   ---------------------------------------------------------
   Mise à plat des comportements navigateur.
   ========================================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
  margin: 0;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
}

img,
picture,
video,
canvas,
svg,
object,
embed {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
textarea,
select,
button {
  font: inherit;
  color: inherit;
}

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

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

section {
  overflow: hidden;
}

h1,
h2,
h3,
.titre_accueil,
.grand_titre_accueil,
.grand_sous_titre_accueil,
nav {
  font-family: var(--font-heading);
  line-height: 1.1;
}

h1 {
  font-size: var(--text-xl);
  color: var(--color-text-strong);
  font-weight: 700;
}

h2 {
  font-size: var(--text-lg);
  color: var(--color-primary);
}

h3 {
  font-size: var(--text-md);
  color: var(--color-text-muted);
}

h4 {
  color: var(--color-text-muted);
  font-style: italic;
}

::selection {
  background: rgba(255, 192, 0, 0.35);
}

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


/* =========================================================
   3. UTILITAIRES DE MISE EN PAGE
   ---------------------------------------------------------
   Petites classes réutilisables partout.
   ========================================================= */

#header_conteneur,
#contenu,
#footer_conteneur,
section {
  /* width: var(--container); */
  margin-inline: auto;
}

.sous_contenu {
  width: var(--container-narrow);
  margin-inline: auto;
}

.stack {
  display: grid;
  gap: var(--space-4);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: var(--space-4);
}

.grid-2,
.grid-3 {
  grid-template-columns: 1fr;
}

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

.mx-auto {
  margin-inline: auto;
}

.w-full {
  width: 100%;
}

.spacer {
  height: var(--space-12);
}

.marge {
  display: block;
  height: var(--header-height-mobile);
}


/* =========================================================
   4. STRUCTURE GLOBALE DU SITE
   ========================================================= */

header {
  position: sticky;
  /* padding: 20px 0; */
  inset: 0 0 auto 0;
  z-index: 10000;
  height: var(--header-height-mobile);
  overflow: hidden;
  text-align: center;
  background-color: var(--color-dark);
}

.menu_mobile {
  position: absolute;
  top: 15px;
  left: 15px;
  display: block;
}

.header_mini,
.header_maxi,
.nav_mini,
.nav_maxi,
.menu_ouvert,
.menu_ferme,
footer img,
.bouton_voyage,
.bouton_valider,
.categorie,
.tag,
#scroll-down-arrow {
  transition: all var(--transition-medium);
}

.menu_ouvert {
  height: 100dvh;
}

.menu_ferme,
.header_mini,
.header_maxi {
  height: 60px;
}

.conteneur,
.galerie_societe,
#points_conteneur {
  /* background-color: var(--color-surface-alt); */
  /* background-color: var(--color-bg); */
  width: var(--container);
  margin: 0 auto;
}

.conteneur {
  padding-bottom: var(--space-12);
}

.galerie_societe,
#points_conteneur {
  padding: var(--section-padding);
}

.logo_img {
  width: 60px;
  height: auto;
  border-radius: var(--radius-sm);
}

.titre_accueil {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-strong);
}

.grand_titre_accueil {
  font-size: var(--text-3xl);
  font-weight: 700;
  text-align: center;
  color: var(--color-text-strong);
}

.grand_sous_titre_accueil {
  font-size: var(--text-2xl);
  font-weight: 700;
  text-align: center;
  color: var(--color-primary-light);
}

.titre_actualites,
.titres {
  text-align: center;
}

.titres {
  width: min(70%, 900px);
  margin-inline: auto;
}

.souligne {
  width: min(250px, 100%);
  margin: 3em auto;
  border: 0;
  border-top: 3px solid var(--color-border-strong);
}

.paire {
  background-color: var(--color-surface);
}

.impaire {
  background-color: var(--color-surface-alt);
}


/* =========================================================
   5. TAGS / PETITS ÉLÉMENTS UI
   ========================================================= */

.tag,
.categorie {
  display: inline-block;
  text-transform: uppercase;
}

.tag {
  padding: 0.5em 1em;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: #000000;
  white-space: nowrap;
}

.tag:hover {
  color: var(--color-bg);
  background-color: #000000;
}

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

.mini-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgb(150, 160, 172);
  margin-bottom: 8px;
}

.categorie {
  margin-right: 10px;
  margin-bottom: 3px;
  padding: 5px 10px;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  background-color: var(--color-bg);
  transition: background-color var(--transition-medium), color var(--transition-fast);
}

.categorie:hover {
  color: var(--color-bg);
  background-color: rgba(26, 23, 27, 0.8);
}


.icone {
  font-size: var(--text-sm);
  color: var(--color-footer-text);
  vertical-align: middle;
}


/* =========================================================
   6. BOUTONS
   ========================================================= */

.btn,
.bouton_voyage,
.bouton_valider {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-bg);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  font-weight: bold;

  /* text-transform: uppercase; */
  cursor: pointer;
}

.btn:hover,
.bouton_voyage:hover,
.bouton_valider:hover {
  transform: translateY(-3px);
}

.bouton_voyage {
  margin: var(--space-8) 0 var(--space-8) 35px;
}

.bouton_voyage:hover {
  color: var(--color-primary);
  background-color: var(--color-bg);
}

.bouton_valider {
  margin-bottom: var(--space-12);
}

.bouton_valider:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
}


/* =========================================================
   7. BLOCS CONTENU / CARTES / COLONNES
   ========================================================= */

.sommaire_voyages,
#points,
#actualites {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.cadre_voyage,
.cadre_voyage_detail,
.point,
.actualite_cadre,
.card {
  background-color: var(--color-bg);
}

.actualite_cadre {
  padding: var(--space-4);
}

.marge_voyage {
  padding-top: var(--space-12);
}

.cadre_voyage h3 {
  color: var(--color-text-soft);
  font-weight: 400;
}

.sous_titre_voyage {
  color: var(--color-primary);
  font-weight: 900;
}

.cadre_voyage p,
.cadre_voyage h2,
.cadre_voyage h3,
.point p,
.point h2,
.colonne p,
.colonne h2 {
  padding-inline: clamp(1rem, 3vw, 2rem);
}

.colonne {
  columns: 1;
  column-gap: var(--space-4);
}


.cadre_infos {
  background: linear-gradient(rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.02));
  border-width: 1px;
  border-style: solid;
  border-color: rgba(0, 0, 0, 0.08);
  border-image: initial;
  border-radius: var(--radius-md);
  width: 50%;
  margin: 0 auto 2em auto;
  text-align: center;
  padding: var(--space-4) var(--space-6);
  margin-top: var(--space-8);
}

.map {
  padding: var(--space-16);
}

/* Mentions légales */
.mentions_legales {
  padding-top: var(--space-8);
}

.mentions_legales h2 {
  margin-bottom: var(--space-4);
}

.mentions_legales p + h2 {
  margin-top: var(--space-8);
}

.mentions_legales p {
  line-height: 1.7;
}



        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../img/header.webp');
            background-size: cover;
            background-position: center;
            /* height: 100vh; */
            height: calc(100svh - var(--header-height-desktop));
            display: flex;
            align-items: center;
            text-align: center;
            color: white;
        }
        
        .hero_content {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
        }

        .hero_content img {
            width: 250px;
            height: auto;
            margin: 20px auto;
        }
        
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--color-bg);
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
        }
        
        .btn {
            display: inline-block;
            /* background-color: #e74c3c; */
            background-color: var(--color-primary);
            color: white;
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            /* transition: background-color 0.3s; */
            transition: all var(--transition-medium);

        }
        
        .btn:hover {
            background-color: #c0392b;
            transition: all var(--transition-medium);
        }


        /* Services Section */
        .services {
            padding: 80px 0;
            background-color: white;
  /* background-color: var(--color-surface-alt); */
  /* background-color: var(--color-bg); */

        }
        
        .section_title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section_title h1, .section_title h2 {
            font-size: 2.5rem;
            color: #2c3e50;
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section_title h1::after, .section_title h2::after {
            content: '';
            position: absolute;
            width: 50%;
            height: 3px;
            background-color: #e74c3c;
            bottom: 0;
            left: 25%;
        }
        
        .services_grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service_card {
            background-color: #f9f9f9;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s;
        }
        
        .service_card:hover {
            transform: translateY(-10px);
        }
        
        .service_img {
            height: 200px;
            overflow: hidden;
        }
        
        .service_img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .service_card:hover .service_img img {
            transform: scale(1.1);
        }
        
        .service_content {
            padding: var(--space-6);
        }
        
        .service_content h3 {
            /* font-size: 1.5rem; */
            font-size: var(--text-lg);
            margin-bottom: var(--space-4);
            color: var(--color-dark);
            font-weight: 700;
        }
        
        .service_content p {
            margin-bottom: var(--space-4);
            color: #666;
        }


        /* About Section */
        .about {
            padding: 80px 0;
            background-color: #f1f1f1;
        }
        
        .about_container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .about_img {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .about_img img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .about_content h2, .contact_info h2 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: #2c3e50;
        }
        
        .about_content p {
            margin-bottom: 20px;
            color: #666;
        }



        /* Testimonials */
        .testimonials {
            padding: 80px 0;
            background-color: white;
        }
        
        .testimonials_grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .testimonial_card {
            background-color: #f9f9f9;
            padding: 30px;
            border-radius: var(--radius-md);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .testimonial_card .quote {
            font-style: italic;
            margin-bottom: 20px;
            color: #666;
        }
        
        .client_info {
            display: flex;
            align-items: center;
        }
        
        .client_img {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 15px;
        }
        
        .client_img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .client_name {
            font-weight: bold;
            color: #2c3e50;
        }
        

        /* Réalisations section*/

        .realisations {
            padding: 80px 0;
            /* background-color: #f1f1f1; */
        }



        /* Contact Section */
        .contact {
            padding: 80px 0;
            background-color: #f1f1f1;
        }
        
        .contact_container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
        
        .contact_info h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #2c3e50;
        }
        
        .contact_info p {
            margin-bottom: 15px;
            color: #666;
        }
        
        .contact_info i {
            color: #e74c3c;
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }
        
        .contact_form .form_group {
            margin-bottom: 20px;
        }
        
        .contact_form label {
            display: block;
            margin-bottom: 5px;
            color: #2c3e50;
            font-weight: 500;
        }
        
        .contact_form input,
        .contact_form textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
        }
        
        .contact_form textarea {
            height: 150px;
        }




        /* Les services Section */

        .lesservices {
            padding: 80px 0;
            background-color: white;
        }
        
        .lesservices_container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: top;
        }

        .lesservices_card {
            background-color: #f9f9f9;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .lesservices_content {
          padding: var(--space-6);
        }

        .lesservices_content p, ul {
            margin-bottom: var(--space-4);
            color: #666;
        }

        .lesservices_content h2 {
            font-size: var(--text-lg);
            margin-bottom: 15px;
            color: var(--color-dark);
            font-weight: 700;
        }















/* =========================================================
   8. GALERIES / CAROUSEL
   ========================================================= */

/* .main-carousel {
  width: 100%;
  margin-inline: auto;
}

.carousel-cell {
  margin-right: var(--space-2);
}

.in-use-carousel__item__title {
  position: absolute;
  inset: auto 0 0 0;
  width: 100%;
  margin: 0;
  line-height: 50px;
  text-align: center;
  color: var(--color-bg);
  background-color: var(--color-overlay);
}

.gallery,
.gallery img,
.instructions {
  display: none;
}

.gallery {
  clear: both;
  height: 215px;
  overflow: auto;
  white-space: nowrap;
}

.photo_societe img,
.cadre_voyage img,
.point img {
  width: 100%;
} */


/* =========================================================
   9. FLECHE BAS DE PAGE
   ========================================================= */

#scroll-down-arrow {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  background: rgba(255, 192, 0, 0.8);
  box-shadow: var(--shadow-sm);
  animation: pulse 2s infinite;
}

#scroll-down-arrow:hover {
  transform: scale(1.08);
  background: var(--color-primary);
}

#scroll-down-arrow svg {
  width: 24px;
  height: 24px;
  fill: var(--color-bg);
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

#bottom {
  height: 0;
}


/* =========================================================
   10. TABLEAUX
   ========================================================= */

table {
  width: 100%;
  border: none;
  border-collapse: collapse;
}

th,
td {
  padding: 0.5rem;
  text-align: left;
  vertical-align: top;
}

.message th {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  background-color: var(--color-surface-soft);
}

.message td {
  background-color: var(--color-surface);
}

.categories tr:hover,
.tableau tbody tr:hover {
  background-color: var(--color-table-hover);
}

.tableau {
  font-size: var(--text-sm);
}

.tableau thead th {
  color: var(--color-bg);
  background-color: var(--color-primary);
  border-bottom: 3px solid #535353;
}

.tableau tbody td a {
  color: #4f5051;
}

.tableau tbody td a:hover {
  color: var(--color-bg);
}

.annule {
  background-color: #777777;
}

.entete_tableau {
  display: none;
}


/* =========================================================
   11. FORMULAIRES
   ========================================================= */

#devis {
  width: var(--container);
  margin-inline: auto;
}

.form-row {
  display: grid;
  gap: var(--space-4);
}

.column-half,
.column-full {
  width: 100%;
  padding: 0;
}

.cadre_contact {
  width: min(100%, 960px);
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 3rem);
  background-color: var(--color-bg);
}

#contact .libelle {
  display: block;
  width: 100%;
  margin-bottom: var(--space-2);
}

input.champ_text,
textarea.champ_text,
input.inputform,
textarea.inputform,
select.champ_text,
iframe.champ_text,
input.champ_text_error,
textarea.champ_text_error,
select.champ_text_error,
iframe.champ_text_error {
  width: 100%;
  margin: 0 0 var(--space-4);
  padding: 0.875rem 1rem;
  background-color: var(--color-bg);
  font-family: var(--font-body);
  font-size: var(--text-base);
}

input.champ_text,
textarea.champ_text,
input.inputform,
textarea.inputform,
select.champ_text,
iframe.champ_text {
  color: var(--color-text-strong);
  border: 1px solid var(--color-primary-light);
}

input.champ_text:focus,
textarea.champ_text:focus,
iframe.champ_text:focus,
select.champ_text:focus {
  outline: 0;
  border-color: var(--color-primary);
}

input.champ_text_error,
textarea.champ_text_error,
select.champ_text_error,
iframe.champ_text_error {
  color: #7c7565;
  background-color: var(--color-error-bg);
  border: 1px solid #dddddd;
  border-left: 5px solid var(--color-error);
}

.text_erreur {
  margin: 5px 0;
  color: var(--color-error);
  font-size: var(--text-xs);
}

.recherche {
  width: min(100%, 500px);
}

.cadre_erreur,
.cadre_confirmation,
.cadre_prix_haut,
.cadre_prix_bas,
.cadre_warning {
  width: 100%;
}

.cadre_erreur,
.cadre_confirmation,
.cadre_prix_haut,
.cadre_warning {
  padding: var(--space-4);
  text-align: center;
}

.cadre_erreur {
  margin-bottom: 10px;
  color: var(--color-error);
  background-color: var(--color-error-bg);
  border: 1px solid var(--color-error);
}

.cadre_confirmation {
  color: var(--color-success);
  background-color: var(--color-bg);
  border: 1px solid var(--color-success-border);
}

.cadre_prix_haut,
.cadre_warning {
  margin-top: var(--space-4);
  font-weight: bold;
  color: var(--color-bg);
  background-color: var(--color-primary);
}

.cadre_prix_bas {
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-primary);
}

.cadre_warning {
  width: min(100%, 70%);
  border-radius: var(--radius-sm);
}

.entete_colonne {
  color: var(--color-bg);
  text-align: center;
  font-weight: bold;
  background-color: #aa9881;
}

.edit input {
  font-size: var(--text-xs);
}

.obligatoire {
  text-decoration: underline;
}



/* Structure commune aux messages de confirmation et d'erreur */
.cadre_confirmation,
.cadre_erreur {
  box-sizing: border-box;
  width: 100%;
  padding: 42px 30px 36px;
  background-color: #e4e4e4;
  border: 1px solid #d0d0d0;
  color: var(--color-text, #393636);
  font-family: var(--font-body);
  text-align: center;
}

.cadre_confirmation__icone,
.cadre_erreur__icone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin: 0 auto 24px;
  border: 1px solid var(--color-success);
  border-radius: 50%;
}

.cadre_confirmation__icone svg,
.cadre_erreur__icone svg {
  display: block;
  width: 24px;
  height: 24px;
  stroke: var(--color-success);
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cadre_confirmation__titre,
.cadre_erreur__titre {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: 25px;
  font-weight: 400;
  line-height: 1.35;
}

.cadre_confirmation__texte,
.cadre_erreur__texte {
  max-width: 340px;
  margin: 0 auto;
  color: var(--color-text-soft, #737373);
  font-size: 14px;
  line-height: 1.75;
}

.cadre_confirmation__signature,
.cadre_erreur__signature {
  display: block;
  margin-top: 28px;
  color: var(--color-text-soft, #737373);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cadre_confirmation__signature::before,
.cadre_erreur__signature::before {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  margin: 0 auto 20px;
  background-color: var(--color-primary);
}

.cadre_erreur__icone,
.cadre_erreur__titre {
  color: var(--color-error, #c14120);
}

.cadre_erreur__icone {
  border-color: currentColor;
}

@media (max-width: 700px) {
  .cadre_confirmation,
  .cadre_erreur {
    padding: 34px 24px;
  }

  .cadre_confirmation__titre,
  .cadre_erreur__titre {
    font-size: 23px;
  }
}


/* =========================================================
   12. ACTUALITES
   ========================================================= */

#news {
  padding: 0;
  list-style: none;
}

#news li {
  position: relative;
  min-height: 100px;
  margin-bottom: 10px;
  padding: 10px;
  color: #212326;
  border: 1px solid #ddd;
  border-radius: var(--radius-lg);
  background: linear-gradient(#f8f8f8, #e0e0e0);
  text-shadow: 0 1px 1px var(--color-bg);
  line-height: normal;
  cursor: move;
}

.cadre_infos {
  font-size: 16px;
}

.infos {
  margin-right: 5px;
  padding: 0 10px 3px;
  font-size: 14px;
  font-weight: normal;
  background-color: #cccccc;
  border-radius: var(--radius-lg);
}

/* .icones {
  position: absolute;
  inset: 0 auto auto 0;
  display: none;
  width: 100%;
  height: 110px;
  padding-top: 10px;
  background-image: url('../img-interface/transparent-noir.png');
  border-radius: var(--radius-lg);
}

.icone {
  padding: 7px 15px;
  border: 0;
}

.icone_mini {
  border: 0;
} */


/* =========================================================
   13. NAVIGATION
   ---------------------------------------------------------
   Menu mobile moderne avec vrai bouton + état accessible.
   ========================================================= */

#header_conteneur {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: var(--container);
  min-height: var(--header-height-mobile);
  margin-inline: auto;
}

.logo_site {
  display: inline-block;
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.nom_site {
  color: var(--color-primary);
}

.menu_mobile {
  position: static;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-bg);
  cursor: pointer;
}

.menu_mobile:hover {
  color: var(--color-primary-light);
}

.menu-toggle-bars {
  position: relative;
  display: block;
  width: 24px;
  height: 18px;
}

.menu-toggle-bars::before,
.menu-toggle-bars::after,
.menu-toggle-bars span {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-medium), opacity var(--transition-medium), top var(--transition-medium);
}

.menu-toggle-bars::before {
  top: 0;
}

.menu-toggle-bars span {
  top: 8px;
}

.menu-toggle-bars::after {
  top: 16px;
}

.menu_mobile[aria-expanded="true"] .menu-toggle-bars::before {
  top: 8px;
  transform: rotate(45deg);
}

.menu_mobile[aria-expanded="true"] .menu-toggle-bars span {
  opacity: 0;
}

.menu_mobile[aria-expanded="true"] .menu-toggle-bars::after {
  top: 8px;
  transform: rotate(-45deg);
}

/* .nav_principal {
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  width: 100%;
  height: calc(100dvh - var(--header-height-mobile));
  display: none;
  background-color: var(--color-dark);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.nav_principal.is-open {
  display: block;
}

.nav_principal ul {
  display: flex;
  flex-direction: column;
  width: var(--container);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

 */


.nav_principal {
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  width: 100%;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-14px);
  pointer-events: none;
  background-color: var(--color-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  transition:
    max-height 0.38s ease,
    opacity 0.25s ease,
    transform 0.38s ease;
}

.nav_principal.is-open {
  max-height: calc(100dvh - var(--header-height-mobile));
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.nav_principal ul {
  display: flex;
  flex-direction: column;
  width: var(--container);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.nav_principal li {
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.nav_principal.is-open li {
  opacity: 1;
  transform: translateY(0);
}

.nav_principal li + li {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.nav_principal.is-open li:nth-child(1) { transition-delay: 0.04s; }
.nav_principal.is-open li:nth-child(2) { transition-delay: 0.07s; }
.nav_principal.is-open li:nth-child(3) { transition-delay: 0.10s; }
.nav_principal.is-open li:nth-child(4) { transition-delay: 0.13s; }
.nav_principal.is-open li:nth-child(5) { transition-delay: 0.16s; }
.nav_principal.is-open li:nth-child(6) { transition-delay: 0.19s; }
.nav_principal.is-open li:nth-child(7) { transition-delay: 0.22s; }



.nav_principal a {
  display: block;
  width: 100%;
  padding: var(--space-4) 0;
  color: var(--color-bg);
  text-align: center;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  /* text-transform: uppercase; */
}

.nav_principal a:hover,
.nav_principal #current a,
.nav_principal .is-current {
  color: var(--color-primary-light);
}

/* =========================================================
   14. PAGINATION
   ========================================================= */

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: var(--space-2);
}

.pages,
.page_actuelle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0.25rem 0.5rem;
  font-weight: bold;
  line-height: 1;
}

.pages {
  color: var(--color-primary-light);
  background-color: var(--color-text-strong);
}

.pages:hover {
  color: #f2f2f2;
  background-color: #444444;
}

.page_actuelle {
  color: var(--color-bg);
  background-color: var(--color-primary-light);
}

.page_actuelle:hover {
  color: #000000;
  background-color: #e8e8e8;
}


/* =========================================================
   15. FOOTER
   ========================================================= */

        /* Footer */
        footer {
            background-color: var(--color-dark);
            color: var(--color-bg);
            padding-top: var(--space-8);
        }
        
        .footer_container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .footer_col h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
            color: var(--color-bg);
        }
        
        .footer_col h3::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 2px;
            background-color: var(--color-primary-hover);
            bottom: 0;
            left: 0;
        }
        
        .footer_col p {
            margin-bottom: 15px;
            color: var(--color-footer-text);
        }
        
        .footer_col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            box-sizing: border-box;            
        }
        
        .footer_col ul li {
            margin-bottom: 10px;
        }
        
        .footer_col ul li a {
            color: var(--color-footer-text);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer_col ul li a:hover {
            color: var(--color-primary-hover);
        }
        
        footer a {
            color: var(--color-footer-text);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        footer a:hover {
            color: var(--color-primary-hover);
        }

        .social_links {
            display: flex;
            gap: 15px;
        }
        
        .social_links a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background-color: var(--color-dark);
            color: var(--color-bg);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            transition: background-color 0.3s;
        }
        
        .social_links a:hover {
            background-color: var(--color-primary-hover);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #34495e;
            color: var(--color-footer-text);
            font-size: 14px;
        }

/* =========================================================
   16. DIVERS
   ========================================================= */

.note_dev {
  background-color: #ffcc00;
}

.note {
  margin-bottom: 1em;
  padding: 1em;
  font-style: italic;
  background-color: var(--color-note-bg);
  border: 1px solid var(--color-note-border);
  border-radius: var(--radius-lg);
}

.tel {
  font-size: 30px;
  color: var(--color-bg);
}

.droite {
  width: 100%;
}

.ligne_num {
  width: 20%;
}

.ligne_libelle {
  width: 70%;
}

.ligne_horaires {
  width: 10%;
}


/* Adaptations pour les écrans mobiles. */
@media (max-width: 767px) {
  .hero_content img {
    width: clamp(100px, 30vw, 140px);
    max-width: 100%;
    height: auto;
    margin: 10px auto;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .about_container,
  .lesservices_container,
  .contact_container {
    grid-template-columns: 1fr;
  }

  .contact_map {
    width: 100%;
  }

  .contact_map .map {
    padding: 0;
  }
}

/* =========================================================
   17. RESPONSIVE - TABLETTE
   ========================================================= */

@media (min-width: 768px) {
  .grid-2,
  .sommaire_voyages,
  #actualites,
  .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3,
  #points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .colonne {
    columns: 2;
  }

  #footer_conteneur {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}


/* =========================================================
   18. RESPONSIVE - DESKTOP
   ========================================================= */

@media (min-width: 1024px) {
  header {
    height: var(--header-height-desktop);
    /* background-image: url('../img-interface/header.webp');
    background-position: top center;
    background-repeat: no-repeat; */
  }

  .header_mini {
    height: var(--header-height-desktop);
    background-color: var(--color-dark);
    /* background-image: url('../img-interface/header.webp');
    background-position: bottom center;
    background-repeat: no-repeat; */
  }

  .header_maxi {
    height: var(--header-height-desktop);
    background-color: var(--color-dark);
    /* background-image: url('../img-interface/header.webp');
    background-position: top center;
    background-repeat: no-repeat; */
  }

  .marge {
    height: var(--header-height-desktop);
  }

  .nav_mini {
    margin-top: 17px;
  }

  .nav_maxi {
    margin-top: var(--nav-offset-desktop);
  }

  #header_conteneur {
    min-height: var(--header-height-desktop);
  }

  .menu_mobile {
    display: none;
  }

  /* .nav_principal {
    position: static;
    display: block;
    width: auto;
    background: transparent;
    border-top: 0;
    line-height: var(--header-height-desktop);
  }

  .nav_principal ul {
    width: auto;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

   */


  .nav_principal {
    position: static;
    top: auto;
    left: auto;
    width: auto;
    max-height: none;
    overflow: visible;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    background: transparent;
    border-top: 0;
    transition: none;
    line-height: var(--header-height-desktop);
  }

  .nav_principal ul {
    width: auto;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .nav_principal li {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .nav_principal li + li {
    border-top: 0;
  }

  .nav_principal a {
    width: auto;
    padding: 0 var(--space-4);
  }

  .entete_tableau {
    display: table-row;
  }
}


/* =========================================================
   19. ACCESSIBILITE / REDUCTION DES ANIMATIONS
   ========================================================= */

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