/* HEADER */

header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 60px;
    background:linear-gradient(180deg, #0a0a0a, #050505);
    border-bottom:1px solid rgba(255,0,0,0.15);
    position:sticky;
    top:0;
    z-index:1000;
}

/* LOGO */
.logo img{
    height:55px;
    object-fit:contain;
}

/* NAV */
nav ul{
    display:flex;
    gap:35px;
    list-style:none;
    margin:0;
    padding:0;
}

/* LIENS */
nav ul li a{
    color:#bdbdbd;
    text-decoration:none;
    font-size:14px;
    letter-spacing:1px;
    text-transform:uppercase;
    position:relative;
    transition:0.3s ease;
}

/* HOVER STYLE PREMIUM */
nav ul li a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-6px;
    width:0%;
    height:2px;
    background:#ff0000;
    transition:0.3s ease;
}

nav ul li a:hover{
    color:#fff;
}

nav ul li a:hover::after{
    width:100%;
}

/* ACTIVE (optionnel) */
nav ul li a.active{
    color:#fff;
}

nav ul li a.active::after{
    width:100%;
}

/* RESPONSIVE */
@media(max-width:900px){
    header{
        flex-direction:column;
        gap:15px;
        padding:20px;
    }

    nav ul{
        flex-direction:column;
        gap:12px;
        align-items:center;
    }
}



/* =========================
   GLOBAL STYLE — PREMIUM LUXURY
========================= */

body{
    font-family:'Poppins', sans-serif;
    background:#0a0a0a;
    color:white;
    overflow-x:hidden;
    margin:0;
    padding:0;
}

/* Effet lumière premium discret */

body::before{
    content:'';
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:
    radial-gradient(circle at top right, rgba(255,255,255,0.04), transparent 30%),
    radial-gradient(circle at bottom left, rgba(255,0,0,0.06), transparent 25%);
    pointer-events:none;
    z-index:-1;
}

/* =========================
   HERO SECTION
========================= */

.hero{
    height:100vh;

    background:
    linear-gradient(rgba(0,0,0,0.72), rgba(0,0,0,0.85)),
    url("images/Back2.png");

    background-size:cover;
    background-position:center;
    background-attachment:fixed;

    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;

    padding:0 8%;
    position:relative;
    overflow:hidden;
}

/* Petit glow rouge premium */

.hero::after{
    content:'';
    position:absolute;
    bottom:-100px;
    left:50%;
    transform:translateX(-50%);
    width:500px;
    height:200px;
    background:rgba(255,30,30,0.12);
    filter:blur(120px);
    z-index:0;
}

.hero-content{
    position:relative;
    z-index:2;
    max-width:950px;
}

/* TITRE */

.hero-content h1{
    font-size:72px;
    font-weight:700;
    letter-spacing:2px;
    text-transform:uppercase;
    margin-bottom:25px;

    background:linear-gradient(to right, #ffffff, #cfcfcf);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;

    line-height:1.1;
}

/* PETIT TRAIT PREMIUM */

.hero-content h1::after{
    content:'';
    display:block;
    width:120px;
    height:4px;
    margin:25px auto 0;
    border-radius:10px;

    background:linear-gradient(to right, #ff2c2c, #ffffff);
}

/* PARAGRAPHE */

.hero-content p{
    max-width:760px;
    margin:auto;

    font-size:18px;
    line-height:1.9;

    color:rgba(255,255,255,0.78);

    font-weight:300;
    letter-spacing:0.5px;
}

/* =========================
   TIMELINE SECTION
========================= */

.timeline-section{
    padding:140px 10%;
    position:relative;
}

/* Ligne centrale */

.timeline-section::before{
    content:'';
    position:absolute;
    left:50%;
    top:0;

    transform:translateX(-50%);

    width:3px;
    height:100%;

    background:
    linear-gradient(to bottom,
    transparent,
    #ff2c2c,
    #ffffff,
    #ff2c2c,
    transparent);
}

/* STEP */

.step{
    width:50%;
    padding:35px;
    position:relative;
}

.step:nth-child(odd){
    left:0;
    text-align:right;
}

.step:nth-child(even){
    left:50%;
}

/* CARD PREMIUM */

.step-content{
    background:rgba(18,18,18,0.92);

    border:1px solid rgba(255,255,255,0.06);

    backdrop-filter:blur(12px);

    padding:40px;
    border-radius:24px;

    box-shadow:
    0 10px 40px rgba(0,0,0,0.5),
    0 0 0 1px rgba(255,255,255,0.03);

    transition:0.4s ease;
    position:relative;
    overflow:hidden;
}

/* Effet reflet luxe */

.step-content::before{
    content:'';
    position:absolute;
    top:0;
    left:-100%;
    width:100%;
    height:100%;

    background:
    linear-gradient(
        120deg,
        transparent,
        rgba(255,255,255,0.08),
        transparent
    );

    transition:0.8s;
}

.step-content:hover::before{
    left:100%;
}

/* Hover premium */

.step-content:hover{
    transform:translateY(-8px);

    box-shadow:
    0 15px 45px rgba(0,0,0,0.65),
    0 0 25px rgba(255,44,44,0.12);
}

/* NUMERO */

.step-number{
    position:absolute;
    top:45px;

    width:60px;
    height:60px;

    background:
    linear-gradient(145deg, #ff2c2c, #7c0000);

    border:2px solid rgba(255,255,255,0.12);

    border-radius:50%;

    display:flex;
    align-items:center;
    justify-content:center;

    font-weight:700;
    color:white;
    font-size:20px;

    box-shadow:
    0 0 25px rgba(255,44,44,0.4);
}

.step:nth-child(odd) .step-number{
    right:-30px;
}

.step:nth-child(even) .step-number{
    left:-30px;
}

/* TITRE CARD */

.step-content h2{
    margin-bottom:18px;

    font-size:28px;
    font-weight:600;

    letter-spacing:1px;

    color:white;
    overflow-wrap:anywhere;
}

/* TEXTE */

.step-content p{
    color:rgba(255,255,255,0.75);

    line-height:1.9;
    font-size:15px;
    font-weight:300;
}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:900px){

.timeline-section::before{
    left:29px;
}

.step{
    width:100%;
    padding-left:64px;
    padding-right:0;
    margin-bottom:60px;
}

.step:nth-child(odd),
.step:nth-child(even){
    left:0;
    text-align:left;
}

.step-number{
    left:0 !important;
    width:58px;
    height:58px;
}

.hero{
    height:auto;
    padding:140px 25px;
}

.hero-content h1{
    font-size:42px;
}

.hero-content p{
    font-size:16px;
}

.step-content{
    padding:30px;
}

}
/* ========================= */
/* Pret a importer votre Véhicule ? */
/* ========================= */

.import-cta{
    padding:120px 20px;
    text-align:center;
    background:linear-gradient(180deg,#050505,#0a0a0a);
    border-top:1px solid rgba(255,0,0,0.15);
}

.import-cta h2{
    font-size:50px;
    color:white;
    margin-bottom:20px;
    text-transform:uppercase;
    letter-spacing:2px;
}

.import-cta p{
    color:#bdbdbd;
    font-size:16px;
    margin-bottom:40px;
    line-height:1.7;
}

/* BOUTON */

.import-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:18px 40px;
    background:transparent;
    border:1px solid red;
    border-radius:12px;
    color:red;
    text-decoration:none;
    font-size:15px;
    text-transform:uppercase;
    letter-spacing:1px;
    transition:0.35s ease;
}

/* HOVER PREMIUM */

.import-btn:hover{
    background:red;
    color:#0a0a0a;
    transform:translateY(-4px);
    box-shadow:0 0 25px rgba(255,0,0,0.4);
}

/* RESPONSIVE */

@media(max-width:900px){

    .import-cta h2{
        font-size:34px;
    }

    .import-btn{
        width:100%;
        max-width:320px;
    }

}



/* FOOTER */

footer{
    background:linear-gradient(180deg, #0a0a0a, #050505);
    padding:70px 60px;
    display:flex;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:50px;
    border-top:1px solid rgba(255,0,0,0.15);
    font-family:Arial, sans-serif;
}

/* Colonnes */
.footer-column{
    width:230px;
    display:flex;
    flex-direction:column;
}

/* Titres */
.footer-column h3{
    color:#ff0000;
    margin-bottom:18px;
    font-size:18px;
    letter-spacing:1px;
    text-transform:uppercase;
}

/* Textes */
.footer-column p{
    color:#bdbdbd;
    margin-bottom:8px;
    font-size:14px;
    line-height:1.5;
}

/* Liens */
.footer-column a{
    color:#ff0000;
    text-decoration:none;
    margin-bottom:8px;
    font-size:14px;
    transition:0.3s ease;
}

.footer-column a:hover{
    color:#fff;
    transform:translateX(4px);
}

/* Réseaux sociaux */
.footer-socials{
    display:flex;
    gap:15px;
    margin-top:10px;
}

.footer-socials a{
    color:#ff0000;
    font-size:22px;
    width:42px;
    height:42px;
    display:flex;
    align-items:center;
    justify-content:center;
    border:1px solid rgba(255,0,0,0.3);
    border-radius:10px;
    transition:0.3s ease;
}

.footer-socials a:hover{
    background:#ff0000;
    color:#0a0a0a;
    transform:translateY(-3px);
    box-shadow:0 0 15px rgba(255,0,0,0.6);
}

/* Petit texte */
.footer-mini{
    margin-top:12px;
    font-size:12px;
    color:#777;
}

/* RESPONSIVE */
@media(max-width:900px){
    footer{
        flex-direction:column;
        padding:50px 25px;
    }

    .footer-column{
        width:100%;
    }
}