/* =====================================================
   FONTS
   Syne       -> titres / display
   Libre Baskerville -> texte éditorial (hero, à propos)
   JetBrains Mono -> labels techniques, tags, eyebrows, chiffres
   (déjà chargées dans le <head> du HTML)
===================================================== */

/* =====================================================
   VARIABLES — Palette A : Bleu marine & porcelaine
===================================================== */

:root{

    --primary:#5B8FD9;
    --primary-dark:#3D6BAE;
    --primary-light:#8AB0E3;

    --ink:#EAF1FB;
    --text:#B9C6D9;
    --text-muted:#8DA0B8;

    --bg:#0E1826;
    --surface:#141F30;
    --surface-alt:#1A2A3D;

    --border:#2C4059;
    --border-strong:#40597A;

    --success:#3FBF88;

    --radius:20px;

    --shadow-sm: 0 6px 18px rgba(0,0,0,.35);
    --shadow-md: 0 15px 35px rgba(0,0,0,.45);
    --shadow-lg: 0 30px 60px rgba(0,0,0,.55);

    --font-display:'Syne',sans-serif;
    --font-body:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    --font-voice:'Libre Baskerville',serif;
    --font-mono:'JetBrains Mono',monospace;

}
#form-status {
    margin-top: 1rem;
    font-size: 0.9rem;
}

#form-status.success {
    color: #22c55e;
}

#form-status.error {
    color: #ef4444;
}

/* =====================================================
   RESET
===================================================== */

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:var(--font-body);
    background:var(--bg);
    color:var(--ink);
    line-height:1.7;
    overflow-x:hidden;
}

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

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

button{
    font-family:inherit;
    cursor:pointer;
    border:none;
    background:none;
}

ul{
    list-style:none;
}

h1,h2,h3{
    font-family:var(--font-display);
    color:var(--ink);
}


/* =====================================================
   CONTAINER
===================================================== */

.container{
    width:min(1180px,92%);
    margin:auto;
}


/* =====================================================
   BUTTONS
===================================================== */

.btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:15px 32px;
    border-radius:999px;
    background:var(--primary);
    color:#fff;
    font-weight:700;
    font-family:var(--font-body);
    transition:.3s;
    box-shadow:var(--shadow-sm);
}

.btn-primary:hover{
    background:var(--primary-dark);
    transform:translateY(-3px);
}

.btn-secondary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:15px 32px;
    border-radius:999px;
    border:1px solid var(--border-strong);
    background:var(--surface);
    color:var(--ink);
    font-weight:600;
    transition:.3s;
}

.btn-secondary:hover{
    transform:translateY(-3px);
    box-shadow:var(--shadow-sm);
    border-color:var(--primary-light);
}


/* =====================================================
   NAV
===================================================== */

nav{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:82px;
    z-index:1000;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 min(4vw,60px);
    backdrop-filter:blur(18px);
    background:rgba(14,24,38,.85);
    border-bottom:1px solid var(--border);
    transition:box-shadow .3s ease;
}

nav.scrolled{
    box-shadow:var(--shadow-sm);
}

.nav-brand{
    font-family:var(--font-mono);
    font-size:1.3rem;
    font-weight:700;
    color:var(--ink);
}

.nav-brand span{
    color:var(--primary);
}

.nav-links{
    display:flex;
    align-items:center;
    gap:35px;
}

.nav-links a{
    font-weight:600;
    font-size:.95rem;
    color:var(--text);
    position:relative;
    transition:.3s;
}

.nav-links a:hover{
    color:var(--ink);
}

.nav-links a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-8px;
    width:0;
    height:2px;
    background:var(--primary);
    transition:.3s;
}

.nav-links a:hover::after{
    width:100%;
}

.nav-right{
    display:flex;
    align-items:center;
    gap:20px;
}

.nav-status{
    display:flex;
    align-items:center;
    gap:8px;
    font-family:var(--font-mono);
    font-size:.8rem;
    color:var(--text);
    padding:8px 14px;
    border-radius:999px;
    background:var(--surface-alt);
    border:1px solid var(--border);
}

.dot-pulse{
    width:7px;
    height:7px;
    border-radius:50%;
    background:var(--success);
    position:relative;
}

.dot-pulse::after{
    content:"";
    position:absolute;
    inset:-4px;
    border-radius:50%;
    border:1px solid var(--success);
    animation:pulse 1.8s ease-out infinite;
}

@keyframes pulse{
    0%{ transform:scale(.6); opacity:.8; }
    100%{ transform:scale(1.8); opacity:0; }
}

.nav-toggle{
    display:none;
    font-size:1.4rem;
    color:var(--ink);
}

.mobile-menu{
    position:fixed;
    top:82px;
    left:0;
    width:100%;
    display:none;
    flex-direction:column;
    background:var(--surface);
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-md);
    z-index:999;
}

.mobile-menu.open{
    display:flex;
}

.mobile-menu a{
    padding:18px min(6vw,40px);
    border-bottom:1px solid var(--border);
    font-weight:600;
    color:var(--ink);
}

@media(max-width:900px){

    .nav-links{
        display:none;
    }

    .nav-status span{
        display:none;
    }

    .nav-toggle{
        display:block;
    }

}


/* =====================================================
   SECTION TITLES
===================================================== */

section{
    padding:110px 0;
    position:relative;
    z-index:1;
}

.section-title{
    text-align:center;
    margin-bottom:70px;
}

.section-title span{
    display:inline-block;
    font-family:var(--font-mono);
    color:var(--primary);
    font-size:.82rem;
    font-weight:500;
    text-transform:uppercase;
    letter-spacing:2px;
    margin-bottom:15px;
}

.section-title h2{
    font-size:clamp(2rem,5vw,3.1rem);
    line-height:1.15;
    font-weight:700;
    max-width:750px;
    margin:auto;
}

.section-title p{
    max-width:620px;
    margin:22px auto 0;
    color:var(--text);
    font-size:1.05rem;
}


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

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    padding:150px 0 80px;
    position:relative;
    overflow:hidden;
}

.hero::before{
    content:"";
    position:absolute;
    width:700px;
    height:700px;
    top:-320px;
    right:-220px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(36,84,166,.14),transparent 70%);
}

.hero .container{
    display:grid;
    grid-template-columns:1.15fr .85fr;
    gap:70px;
    align-items:center;
    position:relative;
    z-index:2;
}

.hero-badge{
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:10px 18px;
    border-radius:999px;
    background:var(--surface-alt);
    color:var(--primary);
    font-family:var(--font-mono);
    font-size:.82rem;
    font-weight:500;
    margin-bottom:25px;
    border:1px solid var(--border-strong);
}

.hero h1{
    font-size:clamp(2.8rem,6vw,4.9rem);
    line-height:1.08;
    font-weight:800;
    margin-bottom:25px;
    letter-spacing:-1.5px;
}

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

.hero-description{
    max-width:600px;
    color:var(--text);
    font-family:var(--font-voice);
    font-style:italic;
    font-size:1.15rem;
    line-height:1.8;
    margin-bottom:40px;
}

.hero-buttons{
    display:flex;
    gap:18px;
    flex-wrap:wrap;
    margin-bottom:55px;
}

.hero-stats{
    display:flex;
    gap:50px;
    flex-wrap:wrap;
}

.stat h3{
    font-family:var(--font-mono);
    font-size:1.9rem;
    color:var(--primary);
    font-weight:700;
    margin-bottom:6px;
}

.stat span{
    color:var(--text);
    font-size:.9rem;
}

.hero-right{
    display:flex;
    justify-content:center;
}

.hero-image{
    position:relative;
    width:420px;
}

.hero-image-frame{
    border-radius:32px;
    overflow:hidden;
    background:var(--surface);
    padding:12px;
    box-shadow:var(--shadow-lg);
}

.hero-image img{
    height:540px;
    object-fit:cover;
    border-radius:24px;
}

.hero-image::before{
    content:"Laravel • PHP • MySQL";
    position:absolute;
    left:-30px;
    top:36px;
    background:var(--surface);
    color:var(--ink);
    padding:12px 20px;
    border-radius:16px;
    font-family:var(--font-mono);
    font-size:.82rem;
    font-weight:500;
    box-shadow:var(--shadow-md);
    border:1px solid var(--border);
}

.hero-image::after{
    content:"Disponible";
    position:absolute;
    right:-20px;
    bottom:36px;
    background:var(--primary);
    color:#fff;
    padding:12px 22px;
    border-radius:16px;
    font-weight:700;
    font-size:.9rem;
    box-shadow:0 12px 30px rgba(36,84,166,.35);
}

@media(max-width:980px){

    .hero{ min-height:auto; }
    .hero .container{ grid-template-columns:1fr; text-align:center; }
    .hero-description{ margin-inline:auto; }
    .hero-buttons{ justify-content:center; }
    .hero-stats{ justify-content:center; }
    .hero-image{ width:320px; margin-top:40px; }
    .hero-image img{ height:420px; }
    .hero-image::before{ left:10px; top:-15px; }
    .hero-image::after{ right:10px; bottom:-15px; }

}

@media(max-width:600px){

    .hero h1{ font-size:2.6rem; }
    .hero-image{ width:100%; }

}


/* =====================================================
   MARQUEE
===================================================== */

.marquee{
    position:relative;
    overflow:hidden;
    background:var(--surface);
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
    padding:22px 0;
    z-index:1;
    mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
    -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}

.marquee-track{
    display:flex;
    width:max-content;
    gap:0;
    animation:marquee-scroll 28s linear infinite;
}

.marquee:hover .marquee-track{
    animation-play-state:paused;
}

.marquee-track span{
    font-family:var(--font-mono);
    font-size:.95rem;
    font-weight:500;
    color:var(--text-muted);
    padding:0 28px;
    white-space:nowrap;
    position:relative;
}

.marquee-track span::after{
    content:"//";
    position:absolute;
    right:-4px;
    color:var(--primary-light);
}

@keyframes marquee-scroll{
    from{ transform:translateX(0); }
    to{ transform:translateX(-50%); }
}

@media(prefers-reduced-motion:reduce){
    .marquee-track{ animation:none; }
}


/* =====================================================
   ABOUT
===================================================== */

.about{
    background:var(--surface);
}

.about-grid{
    display:grid;
    grid-template-columns:1.2fr .8fr;
    gap:45px;
    align-items:start;
    margin-bottom:60px;
}

.about-text{
    background:var(--surface);
    padding:45px;
    border-radius:30px;
    border:1px solid var(--border);
    box-shadow:var(--shadow-sm);
}

.about-text p{
    color:var(--text);
    font-family:var(--font-voice);
    font-size:1.05rem;
    margin-bottom:22px;
    line-height:1.9;
}

.about-text strong{
    color:var(--ink);
}

.about-card{
    background:linear-gradient(180deg,var(--surface),var(--surface-alt));
    padding:40px;
    border-radius:30px;
    border:1px solid var(--border);
    box-shadow:var(--shadow-md);
}

.about-item{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 0;
    border-bottom:1px solid var(--border);
}

.about-item:last-child{
    border-bottom:none;
}

.about-item span{
    font-family:var(--font-mono);
    color:var(--text);
    font-size:.85rem;
}

.about-item strong{
    color:var(--ink);
    font-size:1rem;
    font-weight:700;
    text-align:right;
}

.about-numbers{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
}

.about-numbers div{
    background:var(--surface);
    padding:35px;
    border-radius:25px;
    text-align:center;
    border:1px solid var(--border);
    transition:.3s;
}

.about-numbers div:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow-md);
    border-color:var(--border-strong);
}

.about-numbers h3{
    font-family:var(--font-mono);
    font-size:2.4rem;
    color:var(--primary);
    margin-bottom:10px;
    font-weight:700;
}

.about-numbers p{
    color:var(--text);
    font-size:.92rem;
}

@media(max-width:980px){

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

}

@media(max-width:600px){

    .about-text,.about-card{ padding:28px; }
    .about-numbers{ grid-template-columns:1fr; }

}


/* =====================================================
   SKILLS
===================================================== */

.skills{
    background:linear-gradient(180deg,var(--bg) 0%,var(--surface) 100%);
}

.skills-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
    gap:25px;
}

.skill-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:26px;
    padding:36px 30px;
    transition:.3s;
}

.skill-card:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow-md);
    border-color:var(--border-strong);
}

.skill-card h3{
    font-size:1.2rem;
    margin-bottom:14px;
}

.skill-card p{
    color:var(--text);
    font-size:.92rem;
    line-height:1.7;
    margin-bottom:24px;
}

.skill-tags{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.skill-tags span{
    font-family:var(--font-mono);
    padding:7px 14px;
    border-radius:999px;
    background:var(--surface-alt);
    border:1px solid var(--border);
    color:var(--primary);
    font-size:.78rem;
    font-weight:500;
}

@media(max-width:980px){
    .skills-grid{ grid-template-columns:repeat(2,1fr); }
}

@media(max-width:600px){
    .skills-grid{ grid-template-columns:1fr; }
}


/* =====================================================
   PROJECTS
===================================================== */

.projects{
    background:var(--surface);
}

.project{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:70px;
    align-items:center;
    margin-bottom:140px;
}

.project:last-child{
    margin-bottom:0;
}

.project.reverse{
    direction:rtl;
}

.project.reverse>*{
    direction:ltr;
}

.project-image{
    position:relative;
    overflow:hidden;
    border-radius:30px;
    background:var(--surface);
    border:1px solid var(--border);
    box-shadow:var(--shadow-lg);
    transition:.4s;
}

.project-image img{
    height:100%;
    object-fit:cover;
    transition:.6s;
}

.project:hover .project-image{
    transform:translateY(-10px);
}

.project:hover img{
    transform:scale(1.05);
}

.project-category{
    display:inline-block;
    padding:8px 18px;
    border-radius:999px;
    background:var(--surface-alt);
    color:var(--primary);
    font-family:var(--font-mono);
    font-size:.78rem;
    font-weight:500;
    margin-bottom:22px;
}

.project-content h3{
    font-size:2.1rem;
    margin-bottom:20px;
    line-height:1.2;
}

.project-content p{
    color:var(--text);
    font-size:1.02rem;
    line-height:1.85;
    margin-bottom:30px;
}

.project-tech{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-bottom:35px;
}

.project-tech span{
    font-family:var(--font-mono);
    padding:9px 16px;
    border-radius:999px;
    background:var(--surface);
    border:1px solid var(--border-strong);
    font-size:.82rem;
    font-weight:500;
    transition:.3s;
}

.project-tech span:hover{
    background:var(--primary);
    color:#fff;
    border-color:var(--primary);
}

.project-buttons{
    display:flex;
    gap:18px;
    flex-wrap:wrap;
}

@media(max-width:980px){

    .project,.project.reverse{
        grid-template-columns:1fr;
        direction:ltr;
        gap:35px;
        margin-bottom:90px;
    }

    .project-content{ text-align:center; }
    .project-tech{ justify-content:center; }
    .project-buttons{ justify-content:center; }

}


/* =====================================================
   WHY ME
===================================================== */

.why-me{
    background:linear-gradient(180deg,var(--bg),var(--surface));
}

.why-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.why-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:24px;
    padding:32px 28px;
    transition:.3s;
    position:relative;
}

.why-card:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow-lg);
    border-color:var(--border-strong);
}

.why-number{
    display:block;
    font-family:var(--font-mono);
    font-size:.85rem;
    font-weight:500;
    color:var(--primary-light);
    margin-bottom:18px;
}

.why-card h3{
    font-size:1.15rem;
    margin-bottom:12px;
}

.why-card p{
    color:var(--text);
    font-size:.94rem;
    line-height:1.75;
}

@media(max-width:980px){
    .why-grid{ grid-template-columns:repeat(2,1fr); }
}

@media(max-width:650px){
    .why-grid{ grid-template-columns:1fr; }
}


/* =====================================================
   PROCESS
===================================================== */

.process{
    background:var(--surface);
    position:relative;
}

.timeline{
    position:relative;
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:25px;
    margin-top:20px;
}

.timeline::before{
    content:"";
    position:absolute;
    left:0;
    right:0;
    top:35px;
    height:1px;
    background:var(--border-strong);
}

.timeline-item{
    position:relative;
    z-index:2;
    text-align:center;
}

.timeline-number{
    width:68px;
    height:68px;
    margin:auto;
    border-radius:50%;
    background:var(--surface);
    border:1.5px solid var(--primary);
    color:var(--primary);
    font-family:var(--font-mono);
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    font-size:1.05rem;
    transition:.3s;
}

.timeline-item:hover .timeline-number{
    background:var(--primary);
    color:#fff;
    transform:scale(1.08);
}

.timeline-content{
    margin-top:32px;
    background:var(--surface);
    padding:26px;
    border-radius:22px;
    border:1px solid var(--border);
    box-shadow:var(--shadow-sm);
    transition:.3s;
}

.timeline-item:hover .timeline-content{
    transform:translateY(-8px);
    box-shadow:var(--shadow-lg);
    border-color:var(--border-strong);
}

.timeline-content span{
    display:inline-block;
    margin-bottom:12px;
    font-family:var(--font-mono);
    color:var(--primary);
    font-weight:500;
    font-size:.8rem;
    text-transform:uppercase;
    letter-spacing:1px;
}

.timeline-content h3{
    margin-bottom:15px;
    font-size:1.15rem;
}

.timeline-content p{
    color:var(--text);
    font-size:.92rem;
    line-height:1.75;
}

@media(max-width:1100px){

    .timeline{ grid-template-columns:1fr; }
    .timeline::before{ display:none; }
    .timeline-item{ text-align:left; }
    .timeline-number{ margin:0 0 20px; }

}


/* =====================================================
   CTA
===================================================== */

.cta{
    padding:130px 0;
    background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
}

.cta-box{
    max-width:920px;
    margin:auto;
    text-align:center;
    color:#fff;
}

.cta-badge{
    display:inline-block;
    padding:10px 20px;
    border-radius:999px;
    background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.25);
    font-family:var(--font-mono);
    font-size:.82rem;
    margin-bottom:30px;
}

.cta h2{
    color:#fff;
    font-size:clamp(2.3rem,5vw,3.8rem);
    line-height:1.15;
    margin-bottom:28px;
}

.cta p{
    max-width:680px;
    margin:0 auto 42px;
    color:rgba(255,255,255,.85);
    font-size:1.08rem;
    line-height:1.8;
}

.cta-buttons{
    display:flex;
    justify-content:center;
    gap:18px;
    flex-wrap:wrap;
}

.cta .btn-primary{
    background:#fff;
    color:var(--primary);
}

.cta .btn-primary:hover{
    background:var(--surface-alt);
}

.cta .btn-secondary{
    background:transparent;
    color:#fff;
    border:1px solid rgba(255,255,255,.35);
}


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

.contact{
    background:var(--surface);
}

.contact-grid{
    display:grid;
    grid-template-columns:.9fr 1.1fr;
    gap:50px;
}

.contact-info{
    background:var(--bg);
    border:1px solid var(--border);
    border-radius:28px;
    padding:45px;
}

.contact-info h3{
    font-size:1.8rem;
    margin-bottom:20px;
}

.contact-info p{
    color:var(--text);
    line-height:1.8;
    margin-bottom:40px;
}

.contact-item{
    margin-bottom:26px;
}

.contact-item small{
    display:block;
    font-family:var(--font-mono);
    color:var(--text-muted);
    font-size:.78rem;
    text-transform:uppercase;
    letter-spacing:1px;
    margin-bottom:6px;
}

.contact-item strong{
    font-size:1.05rem;
}

.contact-item a{
    color:var(--primary);
    transition:.3s;
}

.contact-item a:hover{
    color:var(--primary-dark);
    text-decoration:underline;
}

.contact-form{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:28px;
    padding:45px;
    box-shadow:var(--shadow-sm);
    display:flex;
    flex-direction:column;
}

.contact-form input,
.contact-form textarea{
    width:100%;
    padding:16px 18px;
    border-radius:16px;
    border:1px solid var(--border);
    background:var(--bg);
    font-family:inherit;
    font-size:1rem;
    color:var(--ink);
    margin-bottom:18px;
    transition:.3s;
}

.contact-form textarea{
    resize:vertical;
    min-height:160px;
}

.contact-form input:focus,
.contact-form textarea:focus{
    outline:none;
    border-color:var(--primary);
    background:var(--surface);
    box-shadow:0 0 0 4px rgba(36,84,166,.12);
}

.contact-form button{
    width:100%;
}

@media(max-width:980px){
    .contact-grid{ grid-template-columns:1fr; }
}

@media(max-width:768px){
    .contact-info,.contact-form{ padding:30px; }
}


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

.footer{
    background:#070D16;
    color:#8FA3BC;
    padding:70px 0 35px;
    position:relative;
    z-index:1;
}

.footer-top{
    display:flex;
    justify-content:space-between;
    gap:60px;
    padding-bottom:45px;
    border-bottom:1px solid rgba(255,255,255,.1);
}

.footer-top h3{
    color:#fff;
    font-size:1.8rem;
    margin-bottom:15px;
}

.footer-top p{
    max-width:380px;
    line-height:1.8;
}

.footer-links{
    display:flex;
    gap:30px;
    flex-wrap:wrap;
}

.footer-links a{
    transition:.3s;
}

.footer-links a:hover{
    color:#fff;
}

.footer-bottom{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-top:35px;
    flex-wrap:wrap;
    gap:20px;
    font-size:.9rem;
}

.footer-social{
    display:flex;
    gap:25px;
}

.footer-social a{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-family:var(--font-mono);
    font-size:.85rem;
    transition:.3s;
}

.footer-social a svg{
    flex-shrink:0;
}

.footer-social a:hover{
    color:#7FA6DE;
}

@media(max-width:980px){

    .footer-top{ flex-direction:column; }
    .footer-bottom{ flex-direction:column; text-align:center; }

}


/* =====================================================
   ANIMATIONS
===================================================== */

.reveal{
    opacity:0;
    transform:translateY(40px);
    transition:opacity .8s ease,transform .8s ease;
}

.reveal.show{
    opacity:1;
    transform:translateY(0);
}

.skills-grid .skill-card:nth-child(1){ transition-delay:0s; }
.skills-grid .skill-card:nth-child(2){ transition-delay:.08s; }
.skills-grid .skill-card:nth-child(3){ transition-delay:.16s; }
.skills-grid .skill-card:nth-child(4){ transition-delay:.24s; }

.why-grid .why-card:nth-child(1){ transition-delay:0s; }
.why-grid .why-card:nth-child(2){ transition-delay:.08s; }
.why-grid .why-card:nth-child(3){ transition-delay:.16s; }
.why-grid .why-card:nth-child(4){ transition-delay:.24s; }
.why-grid .why-card:nth-child(5){ transition-delay:.32s; }
.why-grid .why-card:nth-child(6){ transition-delay:.4s; }

.timeline-item:nth-child(1){ transition-delay:0s; }
.timeline-item:nth-child(2){ transition-delay:.08s; }
.timeline-item:nth-child(3){ transition-delay:.16s; }
.timeline-item:nth-child(4){ transition-delay:.24s; }
.timeline-item:nth-child(5){ transition-delay:.32s; }


/* =====================================================
   ORBIT — stack technique animée autour de la photo
===================================================== */

.hero-right{
    display:flex;
    justify-content:center;
}

.orbit{
    position:relative;
    width:420px;
    height:420px;
    max-width:100%;
    aspect-ratio:1/1;
}

.orbit-photo{
    position:absolute;
    top:50%;
    left:50%;
    width:34%;
    aspect-ratio:1/1;
    transform:translate(-50%,-50%);
    border-radius:50%;
    overflow:hidden;
    border:3px solid var(--primary);
    box-shadow:0 0 0 10px rgba(91,143,217,.08),0 25px 60px rgba(0,0,0,.5);
    z-index:3;
    background:var(--surface);
}

.orbit-photo img{
    width:100%;
    height:100%;
    object-fit:cover;
}

.orbit-ring{
    position:absolute;
    top:50%;
    left:50%;
    border:1px dashed var(--border-strong);
    border-radius:50%;
    transform:translate(-50%,-50%);
    animation:orbit-spin 46s linear infinite;
}

.orbit-ring--inner{
    width:64%;
    aspect-ratio:1/1;
    animation-duration:32s;
}

.orbit-ring--outer{
    width:100%;
    aspect-ratio:1/1;
    animation-duration:52s;
    animation-direction:reverse;
}

@keyframes orbit-spin{
    to{ transform:translate(-50%,-50%) rotate(360deg); }
}

.orbit-icon{
    position:absolute;
    top:50%;
    left:50%;
    width:0;
    height:0;
    transform:rotate(var(--angle));
}

.orbit-icon-face{
    position:absolute;
    top:0;
    left:0;
    width:52px;
    height:52px;
    margin:-26px;
    transform:translateX(calc(var(--radius,0px)));
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:16px;
    background:var(--surface-alt);
    border:1px solid var(--border);
    color:var(--icon-color,var(--primary-light));
    box-shadow:var(--shadow-sm);
    animation:orbit-counter-inner 32s linear infinite;
}

.orbit-ring--inner .orbit-icon-face{
    transform:translateX(150px);
    animation-duration:32s;
}

.orbit-ring--outer .orbit-icon-face{
    transform:translateX(210px);
    animation-duration:52s;
    animation-direction:reverse;
}

@keyframes orbit-counter-inner{
    from{ transform:translateX(150px) rotate(0deg); }
    to{ transform:translateX(150px) rotate(-360deg); }
}

.orbit-ring--outer .orbit-icon-face{
    animation-name:orbit-counter-outer;
}

@keyframes orbit-counter-outer{
    from{ transform:translateX(210px) rotate(0deg); }
    to{ transform:translateX(210px) rotate(360deg); }
}

.orbit-icon-face::after{
    content:attr(data-label);
    position:absolute;
    bottom:-26px;
    left:50%;
    transform:translateX(-50%);
    font-family:var(--font-mono);
    font-size:.68rem;
    color:var(--text-muted);
    white-space:nowrap;
    opacity:0;
    transition:opacity .25s;
    pointer-events:none;
}

.orbit-icon-face:hover::after{
    opacity:1;
}

@media(max-width:980px){
    .orbit{ width:320px; height:320px; margin-top:40px; }
    .orbit-ring--inner .orbit-icon-face{ transform:translateX(112px); }
    .orbit-ring--outer .orbit-icon-face{ transform:translateX(158px); }
    @keyframes orbit-counter-inner{
        from{ transform:translateX(112px) rotate(0deg); }
        to{ transform:translateX(112px) rotate(-360deg); }
    }
    @keyframes orbit-counter-outer{
        from{ transform:translateX(158px) rotate(0deg); }
        to{ transform:translateX(158px) rotate(360deg); }
    }
}

@media(max-width:600px){
    .orbit{ width:260px; height:260px; }
    .orbit-icon-face{ width:44px; height:44px; margin:-22px; }
    .orbit-ring--inner .orbit-icon-face{ transform:translateX(90px); }
    .orbit-ring--outer .orbit-icon-face{ transform:translateX(128px); }
    @keyframes orbit-counter-inner{
        from{ transform:translateX(90px) rotate(0deg); }
        to{ transform:translateX(90px) rotate(-360deg); }
    }
    @keyframes orbit-counter-outer{
        from{ transform:translateX(128px) rotate(0deg); }
        to{ transform:translateX(128px) rotate(360deg); }
    }
}

@media(prefers-reduced-motion:reduce){
    .orbit-ring,
    .orbit-icon-face{
        animation:none;
    }
}


/* =====================================================
   FLOATING ACTIONS — WhatsApp + retour en haut
===================================================== */

.float-btn{
    position:fixed;
    right:24px;
    z-index:900;
    display:flex;
    align-items:center;
    justify-content:center;
    width:58px;
    height:58px;
    border-radius:50%;
    box-shadow:var(--shadow-lg);
    transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}

.float-whatsapp{
    bottom:24px;
    background:#25D366;
    color:#fff;
}

.float-whatsapp:hover{
    transform:translateY(-4px) scale(1.05);
    box-shadow:0 18px 40px rgba(37,211,102,.4);
}

.float-top{
    bottom:94px;
    background:var(--surface);
    color:var(--ink);
    border:1px solid var(--border-strong);
    opacity:0;
    visibility:hidden;
    transform:translateY(12px);
    pointer-events:none;
}

.float-top.show{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
    pointer-events:auto;
}

.float-top:hover{
    background:var(--primary);
    border-color:var(--primary);
    transform:translateY(-4px);
}

@media(max-width:600px){

    .float-btn{
        width:50px;
        height:50px;
        right:16px;
    }

    .float-whatsapp{ bottom:16px; }
    .float-top{ bottom:76px; }

}

@media(prefers-reduced-motion:reduce){
    .float-btn{ transition:none; }
}