index.css

body {
    font-family: 'Poppins', sans-serif;
    padding-top: 100px;
    background-color: #eef2f3;
    color: #333;
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background-color: rgba(8, 26, 52, 0.95);
    padding: 1rem 2rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.5);
    background-color: transparent;
}

.navbar-toggler:focus,
.navbar-toggler:active {
    outline: none;
    box-shadow: none;
}

a,
.navbar-brand,
.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.a:hover,
.nav-link:hover {
    color: #f0f0f0;
}

.navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=UTF8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-width='2' d='M2 4.5h12M2 8h12M2 11.5h12'/%3e%3c/svg%3e");
}

/* Hover underline animation */
.hover-underline-animation {
    position: relative;
    padding-bottom: 5px;
}

.hover-underline-animation::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    bottom: 0;
    left: 0;
    background-color: #003b82;
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.4s ease, filter 0.4s ease;
    filter: blur(1px) opacity(0.9);
}

.hover-underline-animation:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
    filter: blur(0) opacity(1);
}

/* Grids */
.certifications-grid,
.applied-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 10px;
}

@media (max-width: 767px) {

    .certifications-grid,
    .applied-skills-grid {
        grid-template-columns: 1fr;
    }
}

/* Card styles */
.card {
    background-color: #fff;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-icon img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.card-body h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #081a34;
}

/* Certification link */
.cert-link {
    color: #0056b3;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.cert-link:hover {
    color: #003b82;
}

/* Back to top button */
#back-to-top {
    cursor: pointer;
    position: fixed;
    bottom: 20px;
    right: 20px;
    opacity: 0;
    visibility: hidden;
    background-color: #081a34;
    color: #fff;
    z-index: 2;
    border: none;
    border-radius: 50%;
    padding: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: opacity 1.5s ease, visibility 1.5s ease, background-color 0.3s ease;
}

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

#back-to-top:hover {
    background-color: #003b82;
}




/* Headers */
h1,
h4 {
    color: #081a34;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h4 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* Container and layout */
.container {
    margin-bottom: 4em;
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

.container:hover {
    background-color: rgba(8, 26, 52, 0.05);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* Section Headers */
.section-header {
    display: flex;
    align-items: center;
    z-index: 0;
    font-size: 1.8rem;

}

.section-header h1 {
    margin: 0;
    margin-left: 10px;
}

/* Toggle button */
.toggle-section-btn {
    font-size: 1.2em;
    color: #000;
    background: none;
    border: none;
    cursor: pointer;
}

.toggle-section-btn:focus {
    outline: none;
}

.toggle-section-btn i {
    vertical-align: middle;
}

/* Section content */
.section-content {
    height: 0;
    overflow: hidden;
    transition: height 0.5s ease-in-out;
    margin-top: 10px;
}

.section-content.hidden {
    height: 0;
}

.section-content:not(.hidden) {
    height: auto;
    /* la hauteur sera calculée dynamiquement */
}


/* Stacked cards for experiences */
.stacked-card {
    display: flex;
    align-items: center;
    justify-content: start;
    background-color: #fff;
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease, z-index 0.3s ease;
    overflow: hidden;
    margin-bottom: 10px;
    border: 1px solid rgba(0, 59, 130, 0.2);
    position: relative; 
}

.stacked-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    z-index: 1; 
    position: relative; 
}




.stacked-card-img {
    width: 90px;
    height: 90px;
    object-fit: contain;
    margin-right: 20px;
    margin-bottom: 10px;
    /* Ajoutez une marge pour espacer le logo du titre */
    align-self: start;
    /* Aligner le logo en haut à gauche du titre */
}

.stacked-card-body {
    padding: 10px;
}

/* Mobile adjustments */
@media (max-width: 979px) {
    body {
        padding-top: 60px;
    }

    #mobile {
        font-size: 1.8rem;
        color: #081a34;
    }

    .navbar {
        padding: 0.8rem 1.5rem;
    }
}


.navbar-brand:hover {
    color: #91c9ec;
    /* Change to any color you like, e.g., tomato red */
}

svg {
    width: 100%;
    height: auto;
    display: block;
    border: none;
}


/* Skills Section */
#skills {
    margin-bottom: 4em;
}

#skills .table {
    width: 100%;
    margin: 20px 0;
    color: #081a34;
    /* même couleur de texte que les autres sections */
}

#skills .table th {
    font-weight: 700;
    background-color: #f0f4f8;
}

#skills .table td {
    font-weight: 500;
}

/* Footer Section */
.footer {
    background-color: #EFF6FE;
    /* Couleur similaire au bas des nuages */
    color: #081a34;
    padding: 00px 10;

}

.footer a {
    color: #0056b3;
    text-decoration: none;
    font-weight: bold;
}



.footer p {
    margin: 0;
    font-size: 1.1rem;
    padding: 0;

}

/* Styling for sortable table headers with Font Awesome icons */
th {
    cursor: pointer;
    position: relative;
    padding-right: 20px;
}

th .sort-arrow {
    font-size: 0.8em;
    margin-left: 5px;
    visibility: hidden;
    transition: visibility 0.2s;
}

/* Show arrow on hover or when sorted */
th:hover .sort-arrow,
th[data-dir] .sort-arrow {
    visibility: visible;
}

.interest {
    position: relative;
    cursor: pointer;
    color: #081a34;
    font-weight: bold;
    transition: color 0.3s ease;
}

.interest:hover {
    color: #0056b3;
}

/* Initial style for hover image */
.hover-image {
    position: fixed; /* Permet de sortir l'image du flux normal */
    width: auto; /* Ajustez la taille de l'image selon vos besoins */
    height: 250px;
    border: 1px solid rgba(0, 59, 130, 0.2);
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    display: none; /* Cachée par défaut */
    z-index: 1;
    pointer-events: none; /* Pour éviter que l'image interfère avec les événements de la souris */
}

@media (max-width: 480px) {
    .navbar {
        padding: 0.5rem 1rem;
    }
    h1 {
        font-size: 2rem;
    }
    .stacked-card-img {
        width: 60px;
        height: 60px;
    }
    .certifications-grid,
    .applied-skills-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .stacked-cards {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 767px) {
    .stacked-cards {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .stacked-card {
        margin-bottom: 20px;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
        margin-bottom: 2em;
    }
}

@media (max-width: 480px) {
    .navbar-toggler {
        padding: 0.6rem;
        font-size: 1.2rem;
    }
    .toggle-section-btn {
        padding: 0.8rem;
        font-size: 1.2rem;
    }
}

@media (max-width: 767px) {
    #back-to-top {
        bottom: 10px;
        right: 10px;
        padding: 10px;
        z-index: 2;
    }
}

.card-img-top {
    border-radius: 15px 15px 0 0;
}

.card-title {
    color: #081a34;
    font-weight: 600;
}

.card-text {
    color: #333;
}

/* Sidebar */
aside h3 {
    color: #081a34;
    font-weight: 700;
    margin-top: 2rem;
}

.list-group-item {
    background-color: #eef2f3;
    border: none;
}

.list-group-item a {
    color: #003b82;
    font-weight: 600;
    text-decoration: none;
}

.list-group-item a:hover {
    color: #081a34;
    text-decoration: underline;
}


/* ARTICLES */
article h1 {
    font-size: 2.5rem;
    color: #081a34;
}

article .content h2, 
article .content h3 {
    color: #003b82;
    margin-top: 1.5rem;
    font-weight: 600;
}

article .content p {
    margin-bottom: 1rem;
    color: #333;
}

.blockquote {
    border-left: 5px solid #003b82;
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: #555;
}

/* Style de la boîte blanche pour les articles */
.article-container {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    padding: 25px;
    margin-top: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}
.article-container img {
    max-height: 300px; /* Ajuste cette valeur pour la hauteur désirée */
    width: auto; /* Garde les proportions */
    object-fit: cover; /* Adapte l'image sans déformation */
}