/* ==================================================
   TIMD - The Immune Defense
   Style principal
================================================== */

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:Arial, Helvetica, sans-serif;

    color:#FFFFFF;

    background:
    radial-gradient(circle at top,#1f4f74 0%,#102030 35%,#05090d 100%);

    min-height:100vh;

}

/**************************************************/

header{

    text-align:center;

    padding:50px 20px 30px;

}

.logo img{

    max-width:180px;

    width:100%;

    transition:.4s;

}

.logo img:hover{

    transform:scale(1.05);

}

h1{

    margin-top:20px;

    font-size:2.6em;

    letter-spacing:4px;

    color:#9fe8ff;

    text-shadow:0 0 15px #3ab7ff;

}

.slogan{

    margin-top:15px;

    font-size:1.1em;

    color:#d8ecf7;

}

/**************************************************/

nav{

    display:flex;

    justify-content:center;

    flex-wrap:wrap;

    gap:15px;

    margin:35px auto;

}

nav a{

    text-decoration:none;

    color:white;

    padding:14px 28px;

    border-radius:40px;

    background:rgba(255,255,255,.08);

    border:1px solid rgba(255,255,255,.15);

    transition:.35s;

}

nav a:hover{

    background:#1aa6ff;

    transform:translateY(-3px);

    box-shadow:0 0 20px #1aa6ff;

}

.actif{

    background:#1aa6ff !important;

}

/**************************************************/

main{

    width:90%;

    max-width:1100px;

    margin:auto;

}

/**************************************************/

.carte{

    background:rgba(255,255,255,.08);

    backdrop-filter:blur(10px);

    border-radius:18px;

    padding:35px;

    margin-bottom:35px;

    border:1px solid rgba(255,255,255,.10);

    box-shadow:0 10px 25px rgba(0,0,0,.35);

}

.carte h2{

    color:#77dfff;

    margin-bottom:20px;

}

.carte p{

    line-height:1.8;

    margin-bottom:20px;

    color:#eef7ff;

}

/**************************************************/

.bloc{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));

    gap:25px;

    margin-top:25px;

}

.bloc div{

    background:rgba(255,255,255,.05);

    border-radius:15px;

    padding:25px;

    transition:.35s;

}

.bloc div:hover{

    transform:translateY(-6px);

    background:rgba(26,166,255,.20);

}

.bloc h3{

    color:#99ebff;

    margin-bottom:15px;

}

/**************************************************/

.bouton{

    display:inline-block;

    margin-top:15px;

    text-decoration:none;

    color:white;

    background:#1aa6ff;

    padding:16px 34px;

    border-radius:35px;

    font-weight:bold;

    transition:.35s;

}

.bouton:hover{

    transform:scale(1.05);

    box-shadow:0 0 25px #1aa6ff;

}

/**************************************************/

footer{

    margin-top:60px;

    text-align:center;

    padding:30px;

    background:rgba(0,0,0,.35);

    color:#9bbccc;

    font-size:.9em;

}

/**************************************************/

@media(max-width:768px){

h1{

    font-size:1.8em;

}

nav{

    flex-direction:column;

    width:90%;

}

nav a{

    text-align:center;

}

.carte{

    padding:25px;

}

.logo img{

    max-width:130px;

}

}