:root {
  --primary-color: #4174f5;
  --primary-hover-color: #78a6ff;
  --secondary-color: #5c656d;
  --text-color: #d3d3d3;
  --white-color: #f8f9fa;
  --dark-color: #000;
  --border-color: #495057;
  --opacity: 0.8;
}

/* Styles de base du site Evercom */

/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--dark-color);
}

a {
    text-decoration: none;
}

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

/* Header */
#header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    grid-template-areas: "logo navigation languages";
    align-items: center;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--dark-color);
    box-shadow: 0 0 21px 12px var(--dark-color);
}

#logo {
    grid-area: logo;
}

#navigation {
    grid-area: navigation;
    display: flex;
    gap: 1rem;
}

#navigation a {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 1.1rem;
    transition: background-color 0.3s;
    color: var(--text-color);
}

#navigation a.current {
    color: var(--primary-color);
}

#navigation a:hover {
    background-color: var(--secondary-color);
}

#languages {
    grid-area: languages;
    display: flex;
    justify-self: end;
    gap: 0.5rem;
}

#languages a {
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    color: var(--white-color);
    font-size: 0.9rem;
    background-color: var(--primary-color);
}

#languages a:hover {
    background-color: var(--primary-hover-color);
}

#menu-toggle {
    grid-area: menu;
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    margin: 0;
}

/* Style pour le menu actif */
#navigation.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 1rem;
}

/* Ajout de styles pour l'accessibilité */
#menu-toggle[aria-expanded="true"]::before {
    content: "×";
}

#menu-toggle[aria-expanded="false"]::before {
    content: "☰";
}

/* Main content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Sections */
section {
    margin-bottom: 7rem;
}

h1, h2, h3 {
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size:1rem;
    color:var(--primary-color);
}

h3 {
    font-size: 1.3rem;
    line-height:2rem;
    margin:0;
}

p {
    margin-bottom: 1rem;

}
.primary-color{
    color:var(--primary-color);
}
.btn{
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    background-color: var(--primary-color);
    color: var(--white-color);
    transition: box-shadow 0.3s;
    box-shadow:  inset 0px 0px 12px 2px var(--primary-hover-color);
}
.btn:hover{
    box-shadow:  inset 0px 0px 21px 12px var(--primary-hover-color);

    color:var(--white-color);
}
/* Sections spécifiques */
#hero {
    text-align: left;
    display: grid;
    grid-template-columns: 1fr 1fr;
}


#hero h1 {
    font-size: 3rem;
    line-height: 4rem;
}

#hero p {
    font-size: 1.1rem;
}

#hero a {
    display: inline-block;
    margin: 0.5rem;

}
#hero img{
    width:100%;
}

#introduction,
#vision{
    display:grid;
    grid-template-columns: 4fr 6fr;
    grid-template-areas:
        "titre titre"
        "punchline texte";
}
#introduction .titre,
#vision .titre{           grid-area: titre;

}

.punchline{
    font-size: 1.8rem;
    font-weight: bold;
    line-height: 2.2rem;
    padding: 0 20px 0 0;
}

#introduction .punchline,
#vision .punchline{       grid-area: punchline;}

#introduction .texte,
#vision .texte{           grid-area: texte;}

#vision .texte{
    height:100px;
    padding:0 250px 0 0;
    background-image: url('/assets/images/home2.webp');
    background-position: right;
    background-repeat: no-repeat;
    font-weight: bold;
    color: white;
}

#expertises {
    text-align: center;
}
.expertises-grid{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin:2rem 0 0 0;
}
.expertise {
    text-align: left;
    width:calc(25% - 2rem);
}

.expertise img {
    object-fit: cover;
    object-position: top;
    height: 200px;
    border-radius: 4px;
    width: 100%;
}

#values {
    text-align:center;
}
.values-grid{
    display:flex;
    flex-wrap:wrap;
    gap:2rem;
}
.value {
    width:calc(17% - 2rem);
    text-align: center;
}

#about section{
    margin:0;
}
.step{
    margin:2rem 0 3rem 0;
}
.step h2,
#about h2{
    font-size:1.5rem;
}
.step-nb{
    display:inline-block;
    margin: 0 10px 0 0;
    width:40px;
    height:40px;
    border-radius:50%;
    background-color: var(--primary-color);
    color:var(--white-color);
    font-size:1.5rem;
    line-height:40px;
    text-align: center;;
}
#contact-call{
    display:grid;
    grid-template-columns: 2fr 1fr;
    grid-template-areas:
        "titre      button"
        "punchline  button"
        "texte      button"
    ;
    padding:1rem;
    border-radius:4px;
    border:1px solid var(--primary-hover-color);
    background-image: url('/assets/images/fond.webp');
    background-repeat:no-repeat;
    background-position:right;
}

#contact-call .titre{       grid-area: titre;}
#contact-call .punchline{   grid-area: punchline;}
#contact-call .texte{       grid-area: texte;
    font-weight: bold;
    color: white;
}

#contact-call .button{      grid-area: button;
    display: grid;
    place-items: center;
}



#contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#contact-form {
    padding:0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
#contact-form legend{
    margin: 10px;
    padding: 10px;
    color:var(--primary-color);
}
#contact-form fieldset{
    position:relative;
    border:1px solid var(--primary-color);
    padding:0 0 50px 0;
}
#contact-form label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}


#contact-form input,
#contact-form select,
#contact-form textarea {
    padding: 0.75rem;
    border-width: 1px;
    border-style: solid;
    border-radius: 4px;
    font-family: inherit;
    border-color: var(--border-color);
    background-color: var(--dark-color);
    color: var(--text-color);
}
#contact-form textarea {
    height:300px;
}

#contact-form button {
    position:absolute;
    right:0;
    bottom:0;
    padding: 0.75rem 1.5rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
    background-color: var(--primary-color);
    color: var(--white-color);
    font-weight: bold;
}

#contact-form button:hover {
    background-color: var(--primary-hover-color);
}
.contact-error-validation {
    border: 2px solid red !important;
}

/* Styles pour la page de contact */
.contact-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.contact-page h1 {
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: var(--primary-color);
}

.contact-page .alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.contact-page .alert-success {
    background-color: rgba(40, 167, 69, 0.2);
    border: 1px solid rgba(40, 167, 69, 0.5);
    color: #28a745;
}

.contact-page .alert-error {
    background-color: rgba(220, 53, 69, 0.2);
    border: 1px solid rgba(220, 53, 69, 0.5);
    color: #dc3545;
}

.contact-page .alert ul {
    margin: 0;
    padding-left: 1.5rem;
}

.contact-page .form-group {
    margin:1rem;
}

.contact-page .form-group label {
    font-weight: bold;
    margin-bottom: 0.5rem;
    display: block;
}

.contact-page .form-group input,
.contact-page .form-group select,
.contact-page .form-group textarea {
    width: 100%;
}



@media (max-width: 768px) {
    .contact-page {
        padding: 1rem;
    }

    .contact-page h1 {
        font-size: 1.5rem;
    }

    #contact-content {
        grid-template-columns: 1fr;
    }
}

/* Footer */
#footer {
    padding: 2rem;
    background-color: var(--dark-color);
    color: var(--white-color);
}

#footer-company img {
    height: 40px;
    display:block;
    margin:auto;
}

#footer-navigation {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

#footer-navigation a {
    color: var(--white-color);
}

#footer-legal {
    text-align: center;
    font-size: 0.9rem;
    opacity: var(--opacity);
}

/* Form group styling */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    #header {
        grid-template-columns: 1fr auto auto;
        grid-template-areas:
            "logo languages menu"
            "navigation navigation navigation";
        gap: 1rem;
        padding: 1rem;
    }

    #navigation {
        flex-wrap: wrap;
        justify-content: center;
        display: none;
    }

    #navigation.active {
        display: flex;
    }

    #menu-toggle {
        display: block;
    }

    main {
        padding: 1rem;
    }
    section{
        margin-bottom:2rem;
    }
    #hero,
    #vision,
    #contact-call{
        display:block;
    }
    #contact-call .button {
        margin:0;
    }
    #vision .texte{
        padding:0;
        height:auto;
    }
    .expertise,
    .value{
        width:auto;
    }
    #footer-navigation {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    #expertises {
        grid-template-columns: 1fr;
    }

    #values {
        grid-template-columns: 1fr;
    }

    #contact-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    #hero a {
        width: 100%;
        text-align: center;
    }
    .step h2{
        text-align:center;
    }
    .step-nb{
        display:block;
        margin: 3rem auto 1rem auto;
    }
}

@media (max-width: 480px) {
    #header {
        padding: 0.75rem;
    }

    main {
        padding: 0.75rem;
    }

    #hero p {
        font-size: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    #contact-form button {
        width: 100%;
    }
}