:root {
  --couleur-principale: #00DFDE;
  --couleur-secondaire: #16A2A2;
  --couleur-noir: #000000;
  --couleur-clair: #ffffff;
  --couleur-gris: #EFEFEF;
}

@font-face {
    font-family: 'VisbyCF';
    src: url('../font/VisbyCF-DemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
} 

@keyframes slideLeft {
    from {
        opacity: 0;
        transform: translateX(-500px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideRight {
    from {
        opacity: 0;
        transform: translateX(500px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}
/************************************************
* COMMON
************************************************/
body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
}

body::-webkit-scrollbar {
    width: 8px; /* largeur verticale */
    height: 12px; /* largeur horizontale */
}

body::-webkit-scrollbar-track {
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    
}

body::-webkit-scrollbar-thumb {
    background: var(--couleur-principale); /* couleur du scroll */
    border-radius: 10px;
    box-shadow: 0 0 5px rgba(0,0,0,0.7); /* ombre externe bien visible */
}

main, footer {
  position: relative; /* nécessaire pour menu en absolute */
  overflow-x: hidden; /* éviter scroll horizontal lors du slide */
}

section {
    padding-top: 40px;
    padding-bottom: 40px;
}

.section-black {
    background-color: var(--couleur-noir);
}


#companyName {
    font-family: 'VisbyCF', sans-serif;  
    margin: 0;
    color: var(--couleur-clair);
    font-size: 40px;
    text-transform: uppercase;
}

h1 {
    font-family: 'VisbyCF', sans-serif;  
    margin: 0;
    font-size: 28px;
    color: var(--couleur-clair);
}

.text-principale {
    color: var(--couleur-principale);
}

.text-clair {
    color: var(--couleur-clair);
}

.text-strong {
    font-weight: 600;
}

li {
    list-style-type: none;
}
a {
    text-decoration: none;
    color: var(--couleur-noir);
}
a:hover {
    color: var(--couleur-principale);
}

.a-active {
    color: var(--couleur-principale);
    text-decoration: underline;
}

/************************************************
* NAV
************************************************/
nav {
    font-family: 'VisbyCF', sans-serif;    
}
#logo-mobile, .logo {
    width: 205px;
}

#nav-mobile, .mobile-menu-header {
    display: flex;
    width: 90%;
    margin: auto;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

#nav-desktop {
    display: none;
}

/* Menu slide depuis la gauche */
#mobile-menu {
    position: absolute;
    top: 87px;
    left: 0;
    width: 74%;
    height: 100%; /* prend la hauteur du parent (main + footer) */
    background: black;
    transform: translateX(-100%);
    padding: 20px 50px;
    transition: transform 0.3s ease;
    z-index: 999;
    color: var(--couleur-clair);
}

#burger-btn-close-img {
    display: none;
    margin-left: 5px;
}

#mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-title {
    font-family: 'VisbyCF', sans-serif;
    font-size: 40px;
}

#mobile-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    margin: auto;
}

#mobile-menu li {
    margin: 20px 0;
}

#mobile-menu li a{
    margin: 20px 0;
    text-decoration: none;
    color: var(--couleur-clair);
    font-size: 24px;
}

#mobile-menu li span{
    margin: 20px 0;
    text-decoration: none;
    font-size: 24px;
}


.mobile-menu-lang {
    color: var(--couleur-clair);
    font-family: 'VisbyCF', sans-serif;
    font-size: 24px;
}

.mobile-menu-lang a {
    text-decoration: none;
    color: var(--couleur-clair);
    font-size: 24px;
}

.mobile-menu-lang .a-active {
    color: var(--couleur-principale);
}

#back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 22px;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top-cercle {
    width: 70px;
}

.back-to-top-cercle img {
    width: 100%;
}

.back-to-top-arrow {
    width: 30px;
    margin-left: -50px;
}

.back-to-top-arrow img {
    width: 100%;
    transform: rotate(-90deg);
}

/************************************************
* FOOTER
************************************************/
footer {
    display: flex;
    flex-direction: column;
    background-color: var(--couleur-gris);
    padding-left: 5%;
    padding-right: 5%;
    padding-top: 10px;
    padding-bottom: 20px;
    font-size: 12px;
}



.footer_title {
    color: var(--couleur-secondaire);
    font-size: 16px;
    font-size: 500;
    margin-top: 20px;
    margin-bottom: 10px;
}

#footer_valoris_desc2 {
    margin-top: 10px;
}

.footer_contact_content {
    margin-bottom: 10px;
}

.footer_nav_content ul {
    padding: 0;
    margin: 0;
    text-decoration: underline;
}

.footer_nav_content ul+ul {
    margin-top: 10px;
}

.footer_nav_content ul li+li {
    margin-top: 10px;
}

/************************************************
* MODAL
************************************************/
.modal {
    display: none; /* caché par défaut */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6); /* overlay noir */
    overflow: auto; /* scroll si écran petit */
    padding-top: 20px;
}

.modal-container {
    position: relative;
    width: 90%;
    max-height: 85vh;
    margin: auto;
    background-color: var(--couleur-clair);
    border-radius: 10px;
    border: solid 1px var(--couleur-principale);
    overflow-y: auto; 
}

.modal-container::-webkit-scrollbar {
    width: 5px; /* largeur verticale */
}

.modal-container::-webkit-scrollbar-track {
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    
}

.modal-container::-webkit-scrollbar-thumb {
    background: var(--couleur-principale); /* couleur du scroll */
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    box-shadow: 0 0 5px rgba(0,0,0,0.5); /* effet profondeur */
}


.modal-header {
    background-color: var(--couleur-noir);
    border-top-left-radius: 10px;
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 20px;
}

.modal-header h2 {
    font-size: 36px;
    font-family: 'VisbyCF', sans-serif;
    text-align: center;
    color: var(--couleur-principale);
}

.modal-header p {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    color: var(--couleur-clair);
}

.modal-close {
    font-size: 50px;
    cursor: pointer;
    color: var(--couleur-clair);
    text-align: right;
}

.modal-content {
    display: flex;
    flex-direction: column;
    padding: 20px;
}



.modal-content-item-title {
    text-align: center;
    font-family: 'VisbyCF', sans-serif;
    font-size: 32px;
    color: var(--couleur-principale);
    background-color: var(--couleur-noir);
    border-radius: 10px;
    padding-top: 20px;
    padding-bottom: 20px;
    margin-top: 20px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.modal-content-item-subtitle {
    text-align: center;
    font-weight: 500;
    font-size: 22px;
    color: var(--couleur-secondaire);
    padding-bottom: 20px;
}

.modal-content-item-desc {
    text-align: center;
    font-style: italic;
    font-size: 16px;
    color: var(--couleur-secondaire);
    padding-bottom: 20px;
}

.modal-content-item-point {
    text-align: center;
    font-size: 20px;
    color: var(--couleur-noir);
    border: solid 1px var(--couleur-principale);
    border-radius: 10px;
    padding: 10px 20px;
    margin-bottom: 20px;
}

.modal-content-item-result .modal-content-item-point {
    font-weight: 600;
    background-color: var(--couleur-principale);
}


@media screen and (min-width: 992px) {
/************************************************
* COMMON
************************************************/
#logo-desktop {
    width: 250px;
}
#companyName {
    color: var(--couleur-clair);
    font-size: 80px;
}

h1 {
    font-size: 40px;
}

/************************************************
* NAV
************************************************/
    #nav-mobile {
        display: none;
    }
    #nav-desktop {
        padding-left: 20px;
        padding-right: 20px;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        border-bottom: Solid 1px var(--couleur-principale);
        font-size: 20px;
        height: 80px;
        align-items: center;
    }

    .nav-links {
        width: 70%;
    }

    .nav-links ul {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        
    }

    /************************************************
    * FOOTER
    ************************************************/
    footer {
        flex-direction: row;
        justify-content: space-between;
        padding-left: 2%;
        padding-right: 2%;
        padding-top: 15px;
        
    }

    .footer_title {
        margin-top: 0px;
    }

    #footer_valoris_desc {
        width: 350px;
    }

    .footer_nav_content {
        display: flex;
        flex-direction: row;
    }

    .footer_nav_content ul+ul {
        margin-top: 0px;
        margin-left: 150px;
    }

    
    
}
@media screen and (min-width: 1200px) {
/************************************************
* NAV
************************************************/
    #nav-desktop {
        font-size: 24px;
    }
    
}

@media screen and (min-width: 1400px) {
    
}

@media screen and (min-width: 1800px) {
    
    .nav-links {
        width: 60%;
    }
}