/* Import de la police Poppins et définition des variables */
@import url('https://fonts.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    /* Couleurs pour le thème "Verre Flou" */
    --color-primary: #007bff;     /* Bleu principal */
    --color-secondary: #0056b3;   /* Bleu foncé */
    --color-text: #333;           /* Texte sombre */
    --color-glass-light: rgba(255, 255, 255, 0.4); /* Base transparente du verre */
    --color-glass-border: rgba(255, 255, 255, 0.6); /* Bordure plus visible */
    --glass-blur: 20px;           /* Flou intense */
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.1); /* Ombre douce */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    min-height: 100vh;
    padding: 20px;
    background: #e0f7fa; /* Fond plat pour les petits écrans */
    overflow-x: hidden; /* Prévient le défilement horizontal */
    position: relative;
}

/* --- Sphères de fond pour l'effet Glassmorphism --- */
/* Elles créent les couleurs floues sur lesquelles l'effet de verre s'applique */
.background-sphere {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1; /* Placé derrière le contenu */
    opacity: 0.8;
}

.sphere-1 {
    top: -100px;
    left: -100px;
    background: #80d8ff; /* Bleu ciel doux */
    animation: moveSphere 15s infinite alternate ease-in-out;
}

.sphere-2 {
    bottom: -150px;
    right: -150px;
    background: #00b0ff; /* Bleu moyen */
    animation: moveSphere 18s infinite alternate-reverse ease-in-out;
}

@keyframes moveSphere {
    from {
        transform: translate(0, 0) scale(1);
    }
    to {
        transform: translate(50px, 50px) scale(1.1);
    }
}

/* --- Style Glassmorphism Poussé --- */
.glass-container {
    background: var(--color-glass-light);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--color-glass-border);
    border-radius: 25px;
    box-shadow: var(--glass-shadow);
    transition: all 0.4s ease-in-out;
    margin: 20px auto;
}

.glass-container:hover {
    box-shadow: 0 8px 50px rgba(0, 0, 0, 0.15); /* Ombre plus forte au survol */
}

main {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 10; /* Assure que le contenu est devant les sphères */
}

/* --- Header et Navigation --- */
.header-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    margin-top: 0;
}

h1 {
    font-size: 1.8em;
    color: var(--color-secondary);
}

.subtitle {
    font-size: 0.6em;
    font-weight: 300;
    color: var(--color-primary);
    display: block;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-link {
    text-decoration: none;
    color: var(--color-secondary);
    font-weight: 600;
    padding: 8px 15px;
    border-radius: 15px;
    transition: all 0.3s;
}

.nav-link:hover, .nav-link.active {
    background: rgba(0, 123, 255, 0.15);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* --- Sections et Cartes --- */
.section-card {
    padding: 40px;
}

.section-title {
    color: var(--color-secondary);
    font-weight: 700;
    margin-bottom: 30px;
    border-left: 5px solid var(--color-primary);
    padding-left: 15px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 25px;
    line-height: 1.4;
}

.full-width {
    grid-column: 1 / -1;
}

.bio {
    font-style: italic;
    border-top: 1px solid var(--color-glass-border);
    padding-top: 20px;
}

/* --- Projets --- */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    background: rgba(255, 255, 255, 0.5); /* Plus transparent que le conteneur principal */
    border: 1px solid rgba(255, 255, 255, 0.8);
    padding: 25px;
    border-radius: 15px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.project-card:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* --- Liens Esthétiques (styled-link) --- */
.styled-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-primary);
    text-decoration: none;
    margin-top: 15px;
    font-weight: 600;
    transition: color 0.3s, transform 0.3s;
}

.styled-link i {
    margin-right: 8px;
    transition: transform 0.3s;
}

.styled-link:hover {
    color: var(--color-secondary);
    transform: translateX(5px);
}

/* --- Liens Sociaux (Social Links) --- */
.social-links-container {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    padding: 12px 25px;
    text-decoration: none;
    color: white;
    border-radius: 50px; /* Forme de pilule */
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease-in-out;
}

.social-link i {
    font-size: 1.2em;
    margin-right: 10px;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.linkedin {
    background-color: #0077b5;
}

/* --- Responsivité Avancée --- */
@media (max-width: 900px) {
    .header-nav {
        flex-direction: column;
        padding: 20px;
    }

    nav ul {
        margin-top: 15px;
    }

    .social-links-container {
        flex-direction: column;
    }
}

@media (max-width: 500px) {
    body {
        padding: 10px;
    }
    .section-card {
        padding: 20px;
    }
    .info-grid {
        grid-template-columns: 1fr;
    }
    .social-link {
        justify-content: center;
    }
}

.glass-container {
 transition: all 0.4s ease-in-out;
}

.glass-container.is-visible {
    opacity: 1 !important; /* Utilisation de !important pour forcer le reveal */
    transform: translateY(0) !important;
}

/* --- Styles pour la page de connexion --- */

/* Conteneur principal de la page de connexion */
.login-page-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    z-index: 10;
    position: relative;
}

/* Carte du formulaire de connexion */
.login-form-card {
    max-width: 450px;
    width: 100%;
    padding: 40px;
    text-align: center;
}

/* Groupes de formulaire (label + input) */
.form-group {
    text-align: left;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--color-secondary);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-glass-border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
    font-size: 1em;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.2);
}

/* Bouton de soumission */
.submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1.1em;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
}

.submit-btn:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 123, 255, 0.4);
}

/* Liens en bas du formulaire */
.form-links {
    margin-top: 25px;
    display: flex;
    justify-content: space-between;
}

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

/* Assurer la visibilité de la carte de connexion avec l'animation reveal */
.login-form-card {
    opacity: 0;
    transform: translateY(30px);
}