/* Palette de couleurs */
:root {
    --primary-color: #6614b8;        /* Violet profond */
    --secondary-color: #ffd700;      /* Jaune doré */
    --background-color: #1e1e2f;     /* Fond sombre */
    --text-color: #ffffff;           /* Texte blanc */
    --accent-color: #a67c00;         /* Doré foncé */
    --hover-color: #8a2be2;          /* Violet clair */
}

/* Structure de page */
html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Georgia', serif;
}

/* En-tête */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--primary-color);
    padding: 20px 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}


header h1 {
    font-size: 2.5em;
    color: var(--secondary-color);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Navigation */
nav {
    margin-top: 10px;
}

nav a {
    color: var(--secondary-color);
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

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

/* Contenu principal */
main {
    flex: 1;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Titres */
h2, h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    text-transform: uppercase;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

/* Paragraphes */
p {
    margin-bottom: 15px;
    font-size: 1.1em;
}

/* Boutons */
.btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn:hover {
    background-color: var(--hover-color);
    color: var(--text-color);
}

/* Pied de page */
footer {
    background-color: var(--primary-color);
    color: var(--text-color);
    text-align: center;
    padding: 20px 0;
    margin-top: auto;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.3);
}


form input:focus,
form textarea:focus {
    outline: none;
    background-color: #4e4e6e;
}


.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 10px 30px;
    background-color: var(--primary-color);
}

.header-container h1 {
    color: var(--secondary-color);
    font-size: 2.2em;
    text-transform: uppercase;
    font-weight: bold;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

nav {
    display: flex;
    gap: 15px;
}

nav a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

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

.cv-download-btn {
    background: var(--secondary-color);
    color: var(--primary-color);
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.cv-download-btn:hover {
    background: #fff;
    color: var(--primary-color);
    border: 2px solid var(--secondary-color);
    transform: scale(1.05);
}

.presentation {
    padding: 60px 20px;
    background-color: var(--background-color);
    text-align: center;
}

.presentation h2 {
    font-size: 2.5em;
    color: var(--secondary-color);
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
    text-transform: uppercase;
}

.presentation h2::after {
    content: "";
    display: block;
    width: 50%;
    height: 3px;
    background-color: var(--hover-color);
    margin: 8px auto 0;
    border-radius: 2px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 colonnes fixes */
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}


.card {
    background-color: #2d1c52;
    color: var(--secondary-color);
    padding: 25px;
    border-radius: 20px;
    font-size: 1.1em;
    box-shadow: 0 0 15px rgba(94, 44, 165, 0.4); /* ombre violette */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.4); /* effet glow jaune */
}

.timeline-section {
    background-color: var(--background-color);
    padding: 60px 20px;
    text-align: center;
}

.timeline-section h2 {
    color: var(--secondary-color);
    text-transform: uppercase;
    font-size: 2.5em;
    margin-bottom: 40px;
    position: relative;
}

.timeline {
    position: relative;
    margin: 0 auto;
    padding-left: 20px;
    border-left: 4px solid var(--primary-color);
    max-width: 800px;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 30px;
}

.timeline-marker {
    position: absolute;
    left: -12px;
    top: 0;
    width: 20px;
    height: 20px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
    border: 3px solid var(--background-color);
}

.timeline-content {
    background-color: #2d1c52;
    padding: 20px;
    border-radius: 12px;
    color: var(--text-color);
    box-shadow: 0 0 15px rgba(94, 44, 165, 0.4);
    transition: transform 0.3s ease;
}

.timeline-content h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.timeline-content:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.4);
}

.realisations {
    padding: 60px 20px;
    background-color: var(--background-color);
    text-align: center;
}

.realisations h2 {
    color: var(--secondary-color);
    font-size: 2.5em;
    text-transform: uppercase;
    margin-bottom: 40px;
    position: relative;
}

.realisations h2::after {
    content: "";
    display: block;
    width: 50px;
    height: 4px;
    background-color: var(--hover-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

.real-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}


.real-card {
    background-color: #2d1c52;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(94, 44, 165, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    padding-bottom: 20px; /* espace pour le séparateur */
    border-bottom: 2px solid rgba(255, 215, 0, 0.2); /* ligne jaune transparente */
}

.real-card::after {
    content: "";
    display: block;
    margin: 20px auto 0;
    width: 60%;
    height: 2px;
    background-color: var(--secondary-color);
    opacity: 0.2;
    border-radius: 2px;
}

.real-card:last-child::after {
    display: none;
}


.real-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.3);
}

.real-card img {
    width: 100%;
    height: auto;
    display: block;
}

.real-card h3 {
    color: var(--secondary-color);
    padding: 15px;
    font-size: 1.2em;
    background-color: #1f1435;
}

.enquete-section {
    padding: 60px 20px;
    background-color: var(--background-color);
    text-align: center;
}

.enquete-section h2 {
    color: var(--secondary-color);
    font-size: 2.5em;
    text-transform: uppercase;
    margin-bottom: 40px;
}

.enquete-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}


.enquete-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background-color: #2d1c52;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 0 15px rgba(94, 44, 165, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.enquete-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.3);
}

.enquete-card img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 50%;
    flex-shrink: 0;
}


.enquete-content {
    padding: 20px;
}

.enquete-content h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 1.3em;
}

.enquete-content p {
    color: var(--text-color);
    font-size: 1em;
    line-height: 1.5em;
}

.linkedin-icon {
    display: inline-block;
    background-color: var(--secondary-color); /* jaune */
    color: var(--primary-color);              /* violet */
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    font-size: 20px;
    margin-top: 10px;
    transition: background-color 0.3s, color 0.3s;
}

.linkedin-icon:hover {
    background-color: var(--hover-color);  /* violet clair */
    color: #fff;
}


.contact-section {
    padding: 60px 20px;
    background-color: var(--background-color);
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.contact-section h2 {
    color: var(--secondary-color);
    font-size: 2.5em;
    text-transform: uppercase;
    margin-bottom: 30px;
    text-align: center;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--secondary-color);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 8px;
    border: none;
    background-color: #3e3e5e;
    color: var(--text-color);
    font-size: 1em;
    resize: vertical;
    transition: background-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    background-color: #4e4e6e;
    outline: none;
}

.contact-form .btn {
    display: block;
    width: 100%;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.contact-form .btn:hover {
    background-color: var(--hover-color);
    color: var(--text-color);
}