:root{
    --black:#07090a;
    --black2:#0d1113;
    --ink:#111517;
    --paper:#f4f4f1;
    --white:#fff;
    --muted:#6b7275;
    --accent:#FF004D;
    --accent-soft:#ff3f72;
    --line:#d9dddc;
    --max:1240px;
}

*{
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:Poppins,Arial,sans-serif;
}

a{
    color:inherit;
    text-decoration:none;
}

img{
    max-width:100%;
    display:block;
}


/* =========================================================
HEADER
========================================================= */

.site-header{
    height:88px;
    background:var(--black);
    color:#fff;

    display:flex;
    align-items:center;

    padding:0 4vw;
    gap:36px;

    position:sticky;
    top:0;
    z-index:20;

    border-bottom:1px solid rgba(255,255,255,.07);
}

.brand{
    display:flex;
    align-items:center;
    gap:13px;
    min-width:320px;
}

.brand-image{
    width:40px;
    height:44px;
    object-fit:contain;
}

.brand-text{
    display:flex;
    flex-direction:column;
    line-height:1;
}

.brand-text strong{
    font-size:18px;
    letter-spacing:.13em;
    display:block;
}

.brand-text em{
    font-style:normal;
    color:var(--accent);
    font-size:27px;
    font-weight:700;
    letter-spacing:0;
}

nav{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:28px;
    flex:1;
}

nav a{
    font-size:16px;
    color:#d7dcdd;
    padding:33px 0 28px;
    border-bottom:2px solid transparent;
}

nav a.active,
nav a:hover{
    color:#fff;
    border-color:var(--accent);
}

.header-cta{
    border:1px solid #fff;
    background:#fff;
    color:var(--accent);

    padding:13px 18px;

    font-size:11px;
    text-transform:uppercase;
    letter-spacing:.04em;
    white-space:nowrap;
    font-weight:600;
}

.header-cta:hover{
    background:var(--accent);
    color:#fff;
}

/* =========================================================
BOUTON
========================================================= */

.primary-button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:46px;
    padding:0 22px;
    border:1px solid var(--accent);
    background:var(--accent);
    color:#001014;
    font-size:11px;
    text-transform:uppercase;
    font-weight:700;
    letter-spacing:.06em;
}

.primary-button:hover{
    background:var(--accent-soft);
}

.hero-content .primary-button{
    align-self:flex-start;
}

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

.hero{
    background:var(--black);
    color:#fff;
    min-height:600px;
    display:grid;
    grid-template-columns:46% 54%;
    position:relative;
    overflow:hidden;
}

.hero-content{
    padding:90px 0 80px 7vw;
    display:flex;
    flex-direction:column;
    justify-content:center;
    position:relative;
    z-index:2;
}

.eyebrow{
    font-size:16px;
    letter-spacing:.18em;
    color:#aab3b5;
    margin:0 0 18px;
    text-transform:uppercase;
}

.hero h1{
    font-family:Poppins,Arial,sans-serif;
    font-size:clamp(46px,5.2vw,76px);
    line-height:.98;
    margin:0;
    font-weight:600;
    letter-spacing:.01em;
}

.hero h1 span{
    color:var(--accent);
}

.hero-baseline{
    display:block;
    font-size:clamp(22px,2.2vw,32px);
    line-height:1.2;
    font-weight:500;
    color:#fff;
    margin:18px 0 0;
}

.hero-text{
    max-width:590px;
    font-size:16px;
    line-height:1.7;
    color:#cbd1d2;
    margin:25px 0 30px;
}

.hero-image{
    position:relative;
    min-height:600px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:
        radial-gradient(
            circle at 48% 52%,
            #172025 0,
            #0b0f11 45%,
            #07090a 75%
        );
}

.hero-image:before{
    content:"";
    position:absolute;
    inset:7% 0 8% 0;

    background-image:
        linear-gradient(
            rgba(255,0,77,.08) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255,0,77,.08) 1px,
            transparent 1px
        );

    background-size:36px 36px;

    mask-image:
        linear-gradient(
            90deg,
            transparent,
            #000 20%,
            #000 80%,
            transparent
        );
}

.hero-image img{
    width:90%;
    height:75%;
    object-fit:contain;
    position:relative;
    filter:contrast(1.08);
    mix-blend-mode:screen;
}

.hero-number{
    position:absolute;
    right:5vw;
    bottom:35px;
    color:#6e858a;
    font-size:11px;
    letter-spacing:.18em;
}


/* =========================================================
INTRODUCTION
========================================================= */

.intro{
    background:var(--paper);
}

.section{
    padding:85px 7vw;
}

.section-label{
    display:flex;
    align-items:center;
    gap:15px;
    margin-bottom:35px;
}

.section-label span{
    color:var(--accent);
    font-size:13px;
    font-weight:600;
}

.section-label p{
    margin:0;
    font-size:12px;
    letter-spacing:.16em;
    color:#687174;
}

.intro-grid{
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:50% 50%;
    gap:70px;
    align-items:start;
}

.intro-grid h2{
    font-family:Poppins,Arial,sans-serif;
    font-size:43px;
    line-height:1.08;
    font-weight:600;
    margin:0;
}

.intro-grid h2 span{
    color:var(--accent);
}

.intro-copy{
    max-width:570px;
}

.intro-copy p{
    font-size:16px;
    line-height:1.75;
    color:#5d6466;
    margin:0 0 20px;
}


/* =========================================================
PORTFOLIO
========================================================= */

.portfolio-section{
    background:#fff;
    padding:85px 7vw 95px;
}

.portfolio-heading{
    max-width:1200px;
    margin:0 auto 50px;
}

.portfolio-heading .eyebrow{
    color:var(--accent);
}

.portfolio-heading h2{
    font-family:Poppins,Arial,sans-serif;
    font-size:43px;
    line-height:1.05;
    margin:0;
    font-weight:600;
}

.portfolio-heading h2 span{
    color:var(--accent);
}


/* =========================================================
GRILLE DES RÉALISATIONS
========================================================= */

.portfolio-grid{
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
}

.portfolio-card{
    background:var(--paper);
    border:1px solid var(--line);
    display:flex;
    flex-direction:column;
    min-width:0;
}

.portfolio-image{
    height:270px;
    overflow:hidden;
    background:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
}

.portfolio-image.dark{
    background:#07090a;
}

.portfolio-image img{
    width:100%;
    height:100%;
    object-fit:cover;
}

.portfolio-image.dark img{
    object-fit:contain;
    padding:18px;
    mix-blend-mode:screen;
}

.portfolio-content{
    padding:25px 25px 30px;
}

.portfolio-number{
    display:block;
    color:var(--accent);
    font-size:13px;
    margin-bottom:15px;
}

.portfolio-content h3{
    font-family:Poppins,Arial,sans-serif;
    font-size:18px;
    line-height:1.2;
    margin:0 0 12px;
    letter-spacing:.04em;
}

.portfolio-content p{
    font-size:15px;
    line-height:1.65;
    color:#626a6d;
    margin:0;
}


/* =========================================================
CONCLUSION
========================================================= */

.portfolio-conclusion{
    background:#17191a;
    padding:85px 7vw;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:60px;
}

.portfolio-conclusion > div{
    max-width:760px;
}

.portfolio-conclusion h2{
    font-family:Poppins,Arial,sans-serif;
    font-size:39px;
    line-height:1.08;
    margin:0 0 20px;
    font-weight:600;
}

.portfolio-conclusion h2 span{
    color:var(--accent);
}

.portfolio-conclusion p:not(.eyebrow){
    max-width:680px;
    font-size:16px;
    line-height:1.7;
    color:#626a6d;
    margin:0;
}


/* =========================================================
CONTACT
========================================================= */

.contact-strip{
    background:#151a1c;
    color:#fff;
    padding:55px 7vw;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:50px;
}

.contact-strip h2{
    font-family:Poppins,Arial,sans-serif;
    font-size:35px;
    margin:0 0 10px;
    font-weight:600;
}

.contact-strip h2 span{
    color:var(--accent);
}

.contact-strip p:not(.eyebrow){
    max-width:700px;
    color:#b9c1c2;
    font-size:16px;
    line-height:1.6;
    margin:0;
}

.contact-strip .primary-button{
    flex:none;
    background:#fff;
    color:var(--accent);
    border-color:#fff;
}

.contact-strip .primary-button:hover{
    background:var(--accent);
    color:#fff;
}


/* =========================================================
FOOTER
========================================================= */

.site-footer{
    background:#050708;
    color:#8f999b;
    padding:28px 5vw;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:30px;
    font-size:10px;
}

.footer-brand{
    display:flex;
    align-items:center;
    gap:12px;
    color:#fff;
}

.footer-brand img{
    width:40px;
    height:44px;
}

.footer-brand strong{
    font-family:Poppins,Arial,sans-serif;
    font-size:15px;
    letter-spacing:.1em;
    display:block;
}

.footer-brand small{
    font-size:7px;
    letter-spacing:.05em;
    display:block;
    margin-top:3px;
}


/* =========================================================
TABLETTE
========================================================= */

@media(max-width:1000px){

    .site-header{
        height:auto;
        min-height:76px;
        padding:12px 4vw;
        flex-wrap:wrap;
    }

    .brand{
        min-width:auto;
        flex:1;
    }

    nav{
        order:3;
        width:100%;
        overflow:auto;
        justify-content:flex-start;
        gap:22px;
    }

    nav a{
        padding:8px 0 10px;
    }

    .header-cta{
        display:none;
    }

    .hero{
        grid-template-columns:1fr;
    }

    .hero-content{
        padding:70px 7vw 45px;
    }

    .hero-image{
        min-height:420px;
    }

    .intro-grid{
        grid-template-columns:1fr;
        gap:35px;
    }

    .portfolio-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .portfolio-conclusion{
        display:block;
    }

    .portfolio-conclusion .primary-button{
        margin-top:30px;
    }

}


/* =========================================================
MOBILE
========================================================= */

@media(max-width:620px){

    .brand-image{
        width:40px;
        height:44px;
    }

    .brand-text strong{
        font-size:18px;
    }

    .brand-text em{
        font-size:24px;
    }

    .hero h1{
        font-size:48px;
    }

    .hero-baseline{
        font-size:22px;
    }

    .hero-text{
        font-size:15px;
    }

    .section,
    .portfolio-section,
    .portfolio-conclusion{
        padding-left:6vw;
        padding-right:6vw;
    }

    .intro-grid h2{
        font-size:32px;
    }

    .portfolio-heading h2{
        font-size:32px;
    }

    .portfolio-grid{
        grid-template-columns:1fr;
    }

    .portfolio-image{
        height:240px;
    }

    .portfolio-conclusion h2{
        font-size:32px;
    }

    .contact-strip{
        padding:45px 6vw;
        display:block;
    }

    .contact-strip .primary-button{
        margin-top:24px;
    }

    .site-footer{
        display:block;
    }

    .footer-brand{
        margin-bottom:15px;
    }

    .site-footer p{
        margin-top:18px;
    }

}