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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    background:#050816;
    color:white;
    overflow-x:hidden;
}

/* FOND */

body::before{

    content:"";

    position:fixed;

    width:100%;
    height:100%;

    background-image:
    radial-gradient(white 1px, transparent 1px);

    background-size:50px 50px;

    opacity:0.08;

    pointer-events:none;

    z-index:-1;
}

/* NAVBAR */

nav{

    position:fixed;

    top:0;

    width:100%;

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:20px 50px;

    background:rgba(0,0,0,0.3);

    backdrop-filter:blur(10px);

    z-index:1000;
}

.logo{

    font-size:24px;

    font-weight:700;

    letter-spacing:2px;
}

.menu a{

    color:white;

    text-decoration:none;

    margin-left:25px;

    transition:0.3s;

    font-weight:500;
}

.menu a:hover{

    color:#60a5fa;
}

/* HERO */

header{

    height:100vh;

    display:flex;

    justify-content:center;

    align-items:center;

    background:
    linear-gradient(135deg,#0f172a,#1d4ed8);

    text-align:center;

    padding:20px;
}

.hero{

    animation:fadeUp 1s ease;
}

.hero h1{

    font-size:100px;

    margin-bottom:20px;

    letter-spacing:5px;
}

.hero p{

    font-size:28px;

    color:#dbeafe;

    margin-bottom:40px;
}

/* BOUTONS */

.buttons{

    display:flex;

    justify-content:center;

    gap:20px;

    flex-wrap:wrap;
}

.btn{

    background:#2563eb;

    color:white;

    text-decoration:none;

    padding:15px 35px;

    border-radius:15px;

    transition:0.3s;

    font-weight:600;

    box-shadow:0 0 20px rgba(0,0,0,0.2);
}

.btn:hover{

    transform:translateY(-5px);

    background:#1e40af;
}

.whatsapp{

    background:#16a34a;
}

.whatsapp:hover{

    background:#15803d;
}

/* SECTIONS */

section{

    padding:120px 30px;

    max-width:1200px;

    margin:auto;
}

h2{

    text-align:center;

    font-size:50px;

    margin-bottom:70px;
}

/* CARDS */

.cards{

    display:grid;

    grid-template-columns:
    repeat(auto-fit,minmax(250px,1fr));

    gap:30px;
}

.card{

    background:
    rgba(255,255,255,0.08);

    padding:40px;

    border-radius:25px;

    backdrop-filter:blur(10px);

    transition:0.3s;

    animation:fadeUp 1s ease;

    border:1px solid rgba(255,255,255,0.1);
}

.card:hover{

    transform:translateY(-10px);

    box-shadow:0 0 25px rgba(37,99,235,0.3);
}

.card h3{

    margin-bottom:20px;

    font-size:24px;
}

/* ABOUT */

.about-box{

    background:
    rgba(255,255,255,0.08);

    padding:50px;

    border-radius:25px;

    text-align:center;

    line-height:1.8;

    backdrop-filter:blur(10px);

    border:1px solid rgba(255,255,255,0.1);
}

/* GALERIE */

.gallery{

    display:grid;

    grid-template-columns:
    repeat(auto-fit,minmax(250px,1fr));

    gap:25px;

    margin-top:50px;
}

.gallery img{

    width:100%;

    border-radius:20px;

    transition:0.4s;

    height:250px;

    object-fit:cover;
}

.gallery img:hover{

    transform:scale(1.05);
}

/* CONTACT */

#contact{

    text-align:center;
}

/* FORMULAIRE */

.contact-form{

    max-width:700px;

    margin:auto;

    display:flex;

    flex-direction:column;

    gap:20px;
}

.contact-form input,
.contact-form textarea{

    padding:20px;

    border:none;

    border-radius:15px;

    background:
    rgba(255,255,255,0.08);

    color:white;

    font-size:16px;

    backdrop-filter:blur(10px);
}

.contact-form textarea{

    min-height:180px;

    resize:none;
}

.contact-form button{

    padding:18px;

    border:none;

    border-radius:15px;

    background:#2563eb;

    color:white;

    font-size:18px;

    cursor:pointer;

    transition:0.3s;
}

.contact-form button:hover{

    background:#1e40af;

    transform:translateY(-3px);
}

/* FOOTER */

footer{

    text-align:center;

    padding:40px;

    background:#020617;

    color:#94a3b8;

    margin-top:100px;
}

/* WHATSAPP FLOAT */

.whatsapp-float{

    position:fixed;

    right:25px;

    bottom:25px;

    width:65px;

    height:65px;

    border-radius:50%;

    background:#22c55e;

    display:flex;

    justify-content:center;

    align-items:center;

    text-decoration:none;

    font-size:30px;

    box-shadow:0 0 25px rgba(0,0,0,0.3);

    z-index:999;

    transition:0.3s;
}

.whatsapp-float:hover{

    transform:scale(1.1);
}

/* ANIMATIONS */

@keyframes fadeUp{

    from{

        opacity:0;

        transform:translateY(40px);
    }

    to{

        opacity:1;

        transform:translateY(0);
    }

}

/* RESPONSIVE */

@media(max-width:768px){

    nav{

        padding:20px;

        flex-direction:column;

        gap:15px;
    }

    .hero h1{

        font-size:55px;
    }

    .hero p{

        font-size:20px;
    }

    h2{

        font-size:36px;
    }

    .buttons{

        flex-direction:column;
    }

}