/* ------------------------------
   Variables globales (facultatif)
------------------------------ */
:root {
    --background: #e8f1ff;
    --card-bg: #d4e4f8dd;
    --accent: #3d52ac;
    --accent-light: #5b72d5;
    --text: #072644;
    --text-light: #2b2b2b;
    --border: #c6d6f3;
}

/* ------------------------------
   Structure principale
------------------------------ */

main.stage-page {
    width: 80%;
    max-width: 1100px;
    margin: 40px auto;
    padding: 40px 50px;
    background: var(--card-bg);
    border-radius: 18px;
    color: var(--text);
    animation: fadeIn 0.6s ease-in-out;
    margin-top: 30vh;
}

/* Petite animation à l'ouverture */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ------------------------------
   Titres
------------------------------ */

.section h1,
.section h2 {
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.5px;
}

.section h1 {
    font-size: 2.4rem;
    text-align: center;
    margin-bottom: 25px;
    color: var(--accent-light);
}

.section h2 {
    font-size: 1.8rem;
    margin-bottom: 18px;
    border-left: 5px solid var(--accent-light);
    padding-left: 12px;
}

/* ------------------------------
   Texte
------------------------------ */

.section p {
    margin-bottom: 16px;
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--text-light);
}

main p, main ul {
    margin-left: 15px;
}

/* Liens */
#campus-connecte-link {
    font-size: 1rem;
    font-weight: bold;
    color: rgb(255, 255, 255);
    text-decoration: underline;
    transition: 0.2s;
}

/* Mise en valeur */
strong {
    color: var(--accent);
}

/* ------------------------------
   Listes
------------------------------ */

.section ul {
    margin-top: 10px;
    padding-left: 25px;
}

.section li {
    margin-bottom: 10px;
    line-height: 1.5;
}

/* Sous-listes dans Missions */
#missions li ul {
    margin-left: 15px;
    margin-top: 8px;
}

/* ------------------------------
   Séparateurs
------------------------------ */

hr {
    border: none;
    height: 2px;
    margin: 40px 0;
    background: linear-gradient(to right, transparent, var(--border), transparent);
    opacity: 0.7;
}

/* ------------------------------
   Effets visuels supplémentaires
------------------------------ */

.section {
    padding: 10px 5px;
    transition: background 0.2s ease-in-out;
}

/* ------------------------------
   Info grid pour le titre
------------------------------ */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.info-grid div {
    background: rgba(93, 133, 216, 0.1);
    padding: 10px 15px;
    border-radius: 10px;
    text-align: center;
    font-size: 1rem;
    line-height: 1.3;
    width: 100%;
    max-width: 350px;
}

/* ------------------------------
   Flex pour missions
------------------------------ */
.flex-lists {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.flex-lists > div {
    flex: 1 1 300px;
}

/* ------------------------------
   Cartes pour compétences / technologies
------------------------------ */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 10px;
}

.grid-cards div {
    background: rgba(93, 133, 216, 0.1);
    padding: 12px 15px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.95rem;
    text-align: center;
}

/* ------------------------------
   Sous-listes plus compactes
------------------------------ */
#missions li ul li {
    margin-bottom: 5px;
    font-size: 0.95rem;
}