:root{
    --bg:#F4F5F2;
    --bg2:#E9ECE8;
    --surface:#FFFFFF;
    --text:#1E2928;
    --muted:#63706D;
    --primary:#2F5D59;
    --primary2:#6E9690;
    --accent:#C5A77B;
    --success:#6F927B;
    --danger:#B66F68;
    --border:#D8DEDA;
    --max:1240px;
    --header:78px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-color:var(--primary2) var(--bg2)}
body{
    margin:0;
    min-height:100vh;
    overflow-x:hidden;
    font-family:"Manrope",sans-serif;
    color:var(--text);
    background:
      radial-gradient(circle at 8% 12%,rgba(110,150,144,.10),transparent 30%),
      radial-gradient(circle at 92% 78%,rgba(197,167,123,.08),transparent 28%),
      var(--bg);
    -webkit-font-smoothing:antialiased;
}


body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
section{position:relative;padding:120px 0;z-index:2}
h1,h2,h3{font-family:"DM Sans",sans-serif;letter-spacing:-.035em;line-height:1.08}
h1{font-size:clamp(3.5rem,8vw,7.8rem);margin:25px 0 30px}
h2{font-size:clamp(2.4rem,5vw,4.5rem);margin:0 0 20px}
h3{font-size:1.5rem;margin:0 0 12px}
p{font-size:1.3rem; color:var(--muted)}



/* Header */
.header{
    position:fixed;
    top:0;left:0;right:0;
    height:var(--header);
    z-index:1000;
    background:rgba(244,245,242,1);
    border-bottom:1px solid rgba(216,222,218,.8);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    box-shadow: 0 0 0 transparent;
    transition: box-shadow 0.3s ease;    
}
.header.is-scrolled {
    box-shadow:
        0 6px 18px rgba(25, 48, 45, 0.07),
        0 2px 5px rgba(25, 48, 45, 0.04);
}
.header-inner{
    height:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
}
.logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-family:"DM Sans",sans-serif;
    font-size:1.05rem;
    font-weight:800;
    letter-spacing:-.02em;
    position:relative;
    z-index:1101;
}
.logo-mark{
    width:32px;height:32px;
    display:grid;place-items:center;
    border-radius:9px;
    color:#fff;
    background:linear-gradient(145deg,var(--primary2),var(--primary));
}
.desktop-menu{
    display:flex;
    align-items:center;
    gap:34px;
}
.desktop-menu a{
    position:relative;
    padding:10px 0;    
    font-size:.82rem;
    font-weight:700;
    color:var(--muted);
    transition:color .2s ease;
}
.desktop-menu a::after{
    content:"";
    position:absolute;
    left:0;
    right:0;
    bottom:2px;
    height:2px;
    border-radius:2px;
    background:var(--primary2);
    transform:scaleX(0);
    transform-origin:left center;
    transition:transform .28s cubic-bezier(.22,.61,.36,1);
}
.desktop-menu a:hover,
.desktop-menu a.is-active{color:var(--primary)}
.desktop-menu a.is-active::after{transform:scaleX(1)}

.menu-button{
    display:none;
    position:relative;
    z-index:1102;
    width:46px;height:46px;
    padding:0;
    border:1px solid var(--border);
    border-radius:11px;
    background:rgba(255,255,255,.7);
    cursor:pointer;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
}
.menu-button span{
    width:19px;height:2px;
    background:var(--text);
    border-radius:2px;
    transition:transform .25s ease,opacity .2s ease;
}
.menu-button.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-button.active span:nth-child(2){opacity:0}
.menu-button.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Full screen menu */
.fullscreen-menu{
    position:fixed;
    inset:0;
    z-index:1050;
    display:flex;
    align-items:center;
    padding:100px 40px 50px;
    background:rgba(244,245,242,.985);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-12px);
    transition:opacity .28s ease,transform .28s ease,visibility .28s ease;
}

.fullscreen-menu-close{
    position:absolute;
    top:24px;
    right:clamp(20px,4vw,48px);
    display:grid;
    place-items:center;
    width:48px;
    height:48px;
    padding:0;
    border:1px solid var(--border);
    border-radius:50%;
    color:var(--text);
    background:rgba(255,255,255,.72);
    cursor:pointer;
    z-index:2;
    transition:background .2s ease,color .2s ease,transform .2s ease;
}
.fullscreen-menu-close:hover{
    color:#fff;
    background:var(--primary);
    transform:rotate(90deg);
}
.fullscreen-menu-close svg{width:21px;height:21px;display:block}
.fullscreen-menu-close:focus-visible{outline:3px solid var(--primary);outline-offset:3px}



.fullscreen-menu.active{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:none;
}
.fullscreen-menu nav{width:min(100%,var(--max));margin:auto}
.fullscreen-menu ul{list-style:none;margin:0;padding:0}
.fullscreen-menu li{margin:10px 0}
.fullscreen-menu a{
    display:inline-block;
    font-family:"DM Sans",sans-serif;
    font-size:clamp(2.5rem,7vw,6rem);
    font-weight:700;
    letter-spacing:-.045em;
    transition:color .2s ease,transform .2s ease;
}
.fullscreen-menu a:hover{color:var(--primary);transform:translateX(12px)}

/* Hero */

/*
.hero{
    min-height:100svh;
    display:flex;
    align-items:center;
    padding-top:var(--header);
}
    */

.hero {
    width: min(1200px, 90%);
    min-height: calc(100vh - 80px);
    margin: 0 auto;

    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.8fr);
    align-items: center;
    gap: 5rem;
}


.hero-content{position:relative; z-index:2}
.hero-kicker,.section-label{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:.72rem;
    font-weight:800;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--primary);
}
.hero-kicker:before{
    content:"";
    width:28px;height:1px;
    background:var(--primary2);
}
.hero h1{max-width:1000px}
.hero h1 span{display:block;color:var(--primary)}
.hero-description{
    max-width:690px;
    font-size:clamp(1rem,1.6vw,1.2rem);
    line-height:1.8;
}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}


.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;

    width: 100%;
}

.hero-visual img {
    display: block;
    width: 100%;
    max-width: 520px;
    height: auto;

    object-fit: contain;
}



@media (max-width: 850px) {

    .hero {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding-top: 6rem;
    }

    .hero-content {
        width: 100%;
    }

    .hero-visual {
        width: 100%;
        margin-top: -1rem;
    }

    .hero-visual img {
        width: min(75%, 380px);
    }
}




.status-badge{
    display:inline-flex;
    align-items:center;
    gap:9px;
    padding:7px 12px;
    margin-top:22px;
    border:1px solid rgba(111,146,123,.25);
    border-radius:999px;
    background:rgba(225,235,228,.72);
    color:#567261;
    font-size:.74rem;
    font-weight:700;
}
.status-badge:before{
    content:"";
    width:7px;height:7px;
    border-radius:50%;
    background:#7EA38A;
    box-shadow:0 0 0 4px rgba(126,163,138,.10),0 0 13px rgba(126,163,138,.4);
}

/* Sections */
.section-header{max-width:760px;margin-bottom:55px}
.section-label{display:block;margin-bottom:16px}
.section-text{max-width:760px;font-size:1.05rem}
.services-grid,.projects-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:20px;
}
.service-card,.project-card{
    position:relative;
    padding:32px;
    background:rgba(255,255,255,.82);
    border:1px solid #E0E5E1;
    border-radius:16px;
    box-shadow:0 8px 28px rgba(38,52,50,.055);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.service-card:hover,.project-card:hover{
    transform:translateY(-5px);
    border-color:#CBD5D0;
    box-shadow:0 18px 42px rgba(38,52,50,.09);
}
.service-number{
    margin-bottom:40px;
    font-size:.7rem;
    font-weight:800;
    letter-spacing:.1em;
    color:var(--primary2);
}
.service-card p,.project-card p{margin:0;line-height:1.75}
.skills-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:12px;
}
.skill{
    padding:20px;
    text-align:center;
    font-weight:700;
    color:var(--text);
    background:rgba(255,255,255,.65);
    border:1px solid var(--border);
    border-radius:11px;
}
.project-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:25px}
.project-tags span{
    padding:5px 9px;
    border-radius:6px;
    background:var(--bg2);
    color:var(--muted);
    font-size:.7rem;
    font-weight:700;
}

/* Contact */
.contact-wrapper{
    display:grid;
    grid-template-columns:.8fr 1.2fr;
    gap:70px;
    align-items:start;
}
.contact-info h2{margin-top:15px}
.contact-form{
    padding:34px;
    background:rgba(255,255,255,.84);
    border:1px solid #E0E5E1;
    border-radius:20px;
    box-shadow:0 18px 50px rgba(38,52,50,.08);
}
.form-group{margin-bottom:20px}
.form-group label{
    display:block;
    margin-bottom:7px;
    font-size:.78rem;
    font-weight:700;
}
.form-group input,.form-group textarea{
    width:100%;
    padding:13px 14px;
    color:var(--text);
    background:#F8F9F7;
    border:1px solid var(--border);
    border-radius:9px;
    outline:none;
    transition:border-color .2s,box-shadow .2s,background .2s;
}
.form-group textarea{resize:vertical;min-height:145px}
.form-group input:focus,.form-group textarea:focus{
    background:#fff;
    border-color:var(--primary2);
    box-shadow:0 0 0 4px rgba(110,150,144,.10);
}
.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.slider-track{
    position:relative;
    height:54px;
    margin:10px 0 20px;
    overflow:hidden;
    border:1px solid var(--border);
    border-radius:10px;
    background:var(--bg2);
    cursor:pointer;
    user-select:none;
}
.slider-progress{
    position:absolute;
    inset:0 auto 0 0;
    width:0;
    background:rgba(110,150,144,.18);
}
.slider-handle{
    position:absolute;
    top:5px;left:5px;
    width:48px;height:44px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:8px;
    color:#fff;
    background:var(--primary);
    z-index:2;
    transition:left .08s ease,background .2s ease;
}
.slider-handle::before{
    content:"";
    display:block;
    width:0;
    height:0;
    border-top:10px solid transparent;
    border-bottom:10px solid transparent;
    border-left:16px solid #fff;
    transform:translateX(1px);
}
.slider-track.completed .slider-handle{
    background:var(--success);
}
.slider-text{
    position:absolute;
    inset:0;
    display:grid;
    place-items:center;
    font-size:.75rem;
    font-weight:700;
    color:var(--muted);
    pointer-events:none;
}
.btn,.button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:50px;
    padding:0 22px;
    border-radius:10px;
    border:1px solid transparent;
    font-size:.85rem;
    font-weight:700;
    cursor:pointer;
    transition:transform .2s,box-shadow .2s,background .2s;
}
.btn:hover,.button:hover{transform:translateY(-2px)}
.btn-primary,.button.primary{
    color:#fff;
    background:linear-gradient(135deg,var(--primary),#244A47);
    box-shadow:0 9px 22px rgba(47,93,89,.17);
}
.btn-secondary,.button.secondary{
    color:var(--text);
    background:rgba(255,255,255,.7);
    border-color:var(--border);
}
.btn:disabled,.button:disabled{opacity:.45;cursor:not-allowed;transform:none}

#send-button {
    display: flex;
    width: max-content;
    min-width: 130px;
    margin: 24px auto 0 !important;
}

.form-message{
    margin-top: 1rem;
    font-size: 0.9rem;
    line-height: 1.5;
    transition: opacity 0.25s ease;    
}

/* Footer */
.footer{
    position:relative;
    z-index:2;
    padding:12px 0 12px;
    background:var(--bg2);
    border-top:1px solid var(--border);
}
.footer-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:30px;
}
.footer-brand p{margin:10px 0 14px;font-size:.85rem}
.footer-brand .status-badge{margin-top:0}
.footer-links{display:flex;flex-wrap:wrap;gap:20px}
.footer-links a{font-size:.82rem;font-weight:700;color:var(--muted)}
.footer-links a:hover{color:var(--primary)}
.social-links{display:flex;gap:8px;margin: auto;}
.social-links a{
    width:44px;height:44px;
    display:grid;place-items:center;
    border:1px solid var(--border);
    border-radius:9px;
    background:rgba(255,255,255,.55);
    color:var(--muted);
}
.social-links a:hover{color:var(--primary);background:#fff}
.social-links svg{width:32px;height:32px;}
.footer-bottom{
    display:flex;
    justify-content:space-between;
    gap:20px;
    margin-top:50px;
    padding-top:20px;
    border-top:1px solid var(--border);
    font-size:.72rem;
    color:#8A9591;
}

/* Animations */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
.decorative-line{width:65px;height:1px;margin:25px 0;background:linear-gradient(90deg,var(--primary),transparent)}

@media (max-width:900px){
    :root{--header:72px}
    .container{width:min(calc(100% - 34px),var(--max))}
    .desktop-menu{display:none}
    .menu-button{display:flex}
    section{padding:90px 0}
    .services-grid,.projects-grid{grid-template-columns:1fr 1fr}
    .contact-wrapper{grid-template-columns:1fr;gap:45px}
    .skills-grid{grid-template-columns:repeat(2,1fr)}
    .fullscreen-menu{padding:95px 30px 40px}
}
@media (max-width:600px){
    section{padding:75px 0}
    h1{font-size:clamp(3rem,15vw,5rem)}
    h2{font-size:clamp(2.2rem,11vw,3.4rem)}
    .services-grid,.projects-grid{grid-template-columns:1fr}
    .skills-grid{grid-template-columns:1fr 1fr}
    .contact-form{padding:23px}
    .footer-inner,.footer-bottom{flex-direction:column;align-items:flex-start}
    .fullscreen-menu a{font-size:clamp(2.5rem,13vw,4rem)}
}
@media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *,*:before,*:after{animation:none!important;transition:none!important}
}



/* =========================================================
   ERREURS DU FORMULAIRE
   ========================================================= */

.form-group.has-error input,
.form-group.has-error textarea {
    border-color: rgba(210, 70, 70, 0.75);
    box-shadow: 0 0 0 1px rgba(210, 70, 70, 0.18);
}

.form-group.has-error label {
    color: #c94b4b;
}

.field-error {
    margin-top: 0.45rem;
    font-size: 0.78rem;
    line-height: 1.4;
    color: #c94b4b;
}

.form-message.sending {
    color: #6b7280;
}

.form-message.success {
    color: #2f9e62;
}

.form-message.error {
    margin-top: 1rem;
    color: #c94b4b;
}




/* =========================================================
   LANGUAGE SELECTOR
   ========================================================= */

.language-selector {
    position: relative;
    z-index: 1001;
}

/* Bouton principal */

.language-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    min-width: 64px;
    height: 38px;
    padding: 0 13px;

    border: 1px solid rgba(120, 255, 221, 0.22);
    border-radius: 8px;

    background: rgba(28, 44, 40, 0.55);
    color: rgba(225, 242, 255, 0.9);

    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;

    cursor: pointer;

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    transition:
        border-color 0.25s ease,
        background 0.25s ease,
        box-shadow 0.25s ease,
        color 0.25s ease;
}

.language-button:hover,
.language-button[aria-expanded="true"] {
    border-color: rgba(100, 255, 203, 0.55);
    background: rgba(20, 70, 43, 0.72);
    color: #ffffff;

    box-shadow:
        0 0 18px rgba(50, 255, 187, 0.12);
}

/* Flèche */

.language-chevron {
    width: 10px;
    height: 7px;

    transition: transform 0.25s ease;
}

.language-button[aria-expanded="true"] .language-chevron {
    transform: rotate(180deg);
}


/* Icône de sélection de langue */
.language-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.language-icon {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    color: var(--accent-color, #a3ddbd);
    opacity: 0.9;
    transition: color 0.25s ease, opacity 0.25s ease;
}

.language-button:hover .language-icon {
    color: var(--accent-hover, #b6ffd2);
    opacity: 1;
}

.language-chevron {
    width: 10px;
    height: 7px;
    flex-shrink: 0;
}


/* =========================================================
   DROPDOWN
   ========================================================= */

.language-dropdown {
    position: absolute;
    top: calc(100% + 9px);
    left: 50%;

    width: 130px;

    padding: 6px;

    border: 1px solid rgba(120, 255, 181, 0.18);
    border-radius: 10px;

    background: rgba(10, 36, 19, 0.94);

    box-shadow:
        0 14px 35px rgba(0, 0, 0, 0.28),
        0 0 25px rgba(40, 255, 69, 0.07);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -6px) scale(0.97);

    transform-origin: top center;

    transition:
        opacity 0.2s ease,
        transform 0.2s ease,
        visibility 0.2s ease;
}

.language-selector.open .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0) scale(1);
}


/* Options */

.language-option {
    display: flex;
    align-items: center;

    width: 100%;
    height: 38px;
    padding: 0 12px;

    border: 0;
    border-radius: 7px;

    background: transparent;
    color: rgba(215, 245, 233, 0.72);

    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 500;

    text-align: left;
    cursor: pointer;

    transition:
        background 0.2s ease,
        color 0.2s ease;
}

.language-option:hover {
    background: rgba(70, 230, 78, 0.1);
    color: #ffffff;
}

.language-option.active {
    color: #7dffa8;
    background: rgba(70, 230, 123, 0.08);
}