:root {
    --bg: #ffffff;
    --bg-alt: #f5f7fa;
    --bg-soft: #eef2f6;
    --text: #1f2329;
    --text-soft: #5c6672;
    --border: #d9e1e8;
    --primary: #2d6cdf;
    --primary-hover: #2256b3;
    --radius: 14px;
    --shadow: 0 2px 4px -2px rgba(20,24,30,.12),0 6px 16px -4px rgba(20,24,30,.08);
    --focus: 0 0 0 3px rgba(45,108,223,.35);
    font-family: "Inter", system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,sans-serif;
    font-size: 16px;
    line-height: 1.5;
}
[data-theme="dark"] {
    --bg: #101317;
    --bg-alt: #181d24;
    --bg-soft: #212832;
    --text: #eef2f6;
    --text-soft: #8b96a3;
    --border: #2d3642;
    --primary: #5b8dff;
    --primary-hover: #3266db;
    --shadow: 0 2px 6px -2px rgba(0,0,0,.6),0 8px 24px -6px rgba(0,0,0,.5);
    --focus: 0 0 0 3px rgba(91,141,255,.45);
}

* { box-sizing: border-box; }
html,body { margin:0; padding:0; background:var(--bg); color:var(--text); scroll-behavior:smooth; }
body { -webkit-font-smoothing: antialiased; }
img { max-width:100%; display:block; }

.wrap { width:min(1120px,100%); margin-inline:auto; padding: clamp(1rem,2vw,2rem) clamp(1rem,3vw,2.5rem); }

.site-header { position:sticky; top:0; z-index:50; background:rgba(255,255,255,.8); backdrop-filter: blur(10px); border-bottom:1px solid var(--border); }
[data-theme="dark"] .site-header { background:rgba(16,19,23,.85); }

.brand { display:flex; gap:1rem; align-items:center; }
.brand .avatar { width:64px; height:64px; border-radius:50%; overflow:hidden; border:2px solid var(--border); }
.title { font-size:1.35rem; margin:0; }
.subtitle { margin:.25rem 0 0; font-size:.9rem; color:var(--text-soft); }

.main-nav { margin-left:auto; }
.main-nav ul { display:flex; list-style:none; padding:0; margin:0; gap:.75rem; align-items:center; }
.main-nav a, .main-nav button.ghost {
    text-decoration:none; padding:.55rem .9rem; font-size:.85rem;
    color:var(--text-soft); background:none; border:1px solid transparent;
    border-radius:8px; cursor:pointer;
}
.main-nav a:hover, .main-nav button.ghost:hover { color:var(--text); background:var(--bg-soft); }
#themeToggle { font-size:1rem; }
.nav-toggle { display:none; }

.hero { position:relative; min-height: clamp(420px, 70vh, 640px); display:flex; align-items:center; overflow:hidden; }
.hero-text { max-width:640px; position:relative; z-index:2; }
.hero h2 { font-size: clamp(2.2rem, 6vw, 3.2rem); line-height:1.1; margin:0 0 1rem; letter-spacing:-.02em; }
.hero p { font-size: clamp(1rem, 1.4vw, 1.15rem); color:var(--text-soft); margin:0 0 1.5rem; }
.hero-cta { display:flex; gap:1rem; flex-wrap:wrap; }
#bgPattern { position:absolute; inset:0; width:100%; height:100%; background:
        radial-gradient(at 20% 30%, rgba(45,108,223,.25), transparent 60%),
        radial-gradient(at 80% 70%, rgba(235,121,52,.25), transparent 65%);
    opacity:.4;
}

.section { padding: clamp(3rem,7vw,5rem) 0; }
.section.alt { background: var(--bg-alt); }

h2 { font-size: clamp(1.6rem,3.2vw,2.2rem); margin:0 0 1.2rem; line-height:1.15; letter-spacing:-.01em; }
h3 { margin:1.8rem 0 .75rem; font-size:1.15rem; letter-spacing:.5px; }
.lead { font-size:1.05rem; line-height:1.5; max-width:60ch; }
.muted { color:var(--text-soft); }
.small { font-size:.8rem; }

.grid.two { display:grid; gap:2rem; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); }

.checklist { list-style:none; padding:0; margin:.5rem 0 0; }
.checklist li { position:relative; padding-left:1.3rem; margin:.35rem 0; }
.checklist li:before { content:"✔"; position:absolute; left:0; top:0; font-size:.8rem; color:var(--primary); }

.tags { list-style:none; padding:0; margin:.4rem 0 0; display:flex; flex-wrap:wrap; gap:.5rem; }
.tags li { background:var(--bg-soft); padding:.45rem .75rem; border-radius:999px; font-size:.7rem; letter-spacing:.5px; text-transform:uppercase; font-weight:600; color:var(--text-soft); }
[data-theme="dark"] .tags li { background:#262f3a; }

.filters, .skills-filters {
    display:flex; flex-wrap:wrap; gap:.6rem; margin:.25rem 0 1.4rem;
}
.filter-btn, .skill-filter-btn {
    border:1px solid var(--border); background:var(--bg-soft);
    padding:.5rem .9rem; font-size:.7rem; letter-spacing:.6px;
    text-transform:uppercase; border-radius:8px; font-weight:600; cursor:pointer;
    color:var(--text-soft);
}
.filter-btn.active, .filter-btn:hover,
.skill-filter-btn.active, .skill-filter-btn:hover {
    color:#fff; background:var(--primary); border-color:var(--primary);
}

.projects-grid {
    display:grid; gap:1.5rem; grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
}
.project-card {
    position:relative; background:var(--bg-alt); border:1px solid var(--border);
    padding:1rem 1.05rem 1.1rem; border-radius:var(--radius);
    display:flex; flex-direction:column; gap:.6rem;
    box-shadow:var(--shadow); cursor:pointer;
    transition:.35s transform, .35s box-shadow;
}
[data-theme="dark"] .project-card { background:#1d2229; }
.project-card:focus-visible { outline:none; box-shadow:var(--focus); }
.project-card:hover { transform:translateY(-4px); box-shadow:0 4px 10px -2px rgba(20,24,30,.15),0 10px 30px -6px rgba(20,24,30,.15); }
.project-card h4 { margin:.2rem 0 .1rem; font-size:1rem; line-height:1.25; }
.project-card p { margin:0; font-size:.78rem; line-height:1.35; color:var(--text-soft); }
.project-card .domain {
    font-size:.6rem; font-weight:600; letter-spacing:1px; text-transform:uppercase;
    color:var(--primary); background:rgba(45,108,223,.1);
    padding:.3rem .55rem; border-radius:999px; display:inline-block;
}
[data-theme="dark"] .project-card .domain { background:rgba(91,141,255,.12); }
.project-meta {
    margin-top:auto; display:flex; flex-wrap:wrap; gap:.35rem;
}
.project-meta span {
    background:var(--bg-soft); font-size:.6rem; padding:.35rem .55rem;
    border-radius:6px; letter-spacing:.5px; color:var(--text-soft);
}
[data-theme="dark"] .project-meta span { background:#262f3a; }

.more-note { margin-top:2rem; font-size:.85rem; color:var(--text-soft); }

.contact-list { list-style:none; padding:0; margin:1rem 0 0; }
.contact-list li { margin:.45rem 0; }

.contact-form {
    display:grid; gap:.9rem;
    background:var(--bg-soft); padding:1rem 1.2rem;
    border-radius:var(--radius); border:1px solid var(--border);
}
.contact-form label {
    display:flex; flex-direction:column; font-size:.75rem; gap:.35rem;
    letter-spacing:.5px; text-transform:uppercase; color:var(--text-soft); font-weight:600;
}
.contact-form input, .contact-form textarea {
    width:100%; padding:.65rem .75rem; border:1px solid var(--border); border-radius:8px;
    background:var(--bg); color:var(--text); font:inherit; resize:vertical;
}
.contact-form input:focus, .contact-form textarea:focus { outline:none; box-shadow:var(--focus); }

.btn {
    --btn-bg: var(--bg-soft);
    --btn-color: var(--text);
    --btn-border: var(--border);
    display:inline-flex; align-items:center; justify-content:center;
    gap:.5rem; padding:.75rem 1.15rem;
    font-size:.85rem; font-weight:600; border:1px solid var(--btn-border);
    background:var(--btn-bg); color:var(--btn-color);
    border-radius:10px; text-decoration:none; cursor:pointer;
    transition:.3s background, .3s color, .3s border-color, .3s transform;
}
.btn.primary { --btn-bg: var(--primary); --btn-color:#fff; --btn-border: var(--primary); }
.btn.secondary { --btn-bg: transparent; --btn-color:var(--primary); --btn-border: var(--primary); }
.btn:hover { transform:translateY(-2px); }
.btn.primary:hover { background:var(--primary-hover); border-color:var(--primary-hover); }
.btn.secondary:hover { background:var(--primary); color:#fff; }
.btn:focus-visible { outline:none; box-shadow:var(--focus); }

.site-footer {
    border-top:1px solid var(--border);
    background:var(--bg-alt);
    font-size:.75rem;
    color:var(--text-soft);
}
.site-footer p { margin:0; display:flex; flex-wrap:wrap; gap:.5rem; align-items:center; }
.site-footer a { color:var(--primary); text-decoration:none; }
.site-footer a:hover { text-decoration:underline; }

.modal {
    position:fixed; inset:0; display:grid; place-items:center; z-index:200;
    background:rgba(0,0,0,.4); backdrop-filter: blur(4px);
    opacity:0; pointer-events:none; transition:.3s opacity;
}
.modal[open] { opacity:1; pointer-events:auto; }
.modal-dialog {
    width:min(640px,92%); max-height:88vh; background:var(--bg);
    border:1px solid var(--border); border-radius:18px;
    box-shadow:var(--shadow); padding:1.4rem 1.6rem 1.8rem;
    overflow-y:auto; position:relative;
    animation:pop .35s cubic-bezier(.16,.8,.24,1);
}
@keyframes pop { from { transform:translateY(12px); opacity:0; } }

.modal-close {
    position:absolute; top:8px; right:8px;
    border:none; background:var(--bg-soft); width:36px; height:36px;
    border-radius:50%; font-size:1.1rem; cursor:pointer; display:grid; place-items:center;
}
.modal-close:hover { background:var(--primary); color:#fff; }

.modal-content h3 { margin:.2rem 0 .6rem; font-size:1.35rem; }
.modal-desc { font-size:.95rem; color:var(--text-soft); line-height:1.5; }
.modal-meta, .modal-stack, .modal-links {
    margin:1.1rem 0 0; display:flex; flex-wrap:wrap; gap:.55rem;
}
.modal-meta span, .modal-stack span {
    background:var(--bg-alt); border:1px solid var(--border);
    padding:.45rem .6rem; font-size:.65rem; border-radius:7px;
    letter-spacing:.5px; text-transform:uppercase; font-weight:600; color:var(--text-soft);
}
[data-theme="dark"] .modal-meta span, [data-theme="dark"] .modal-stack span {
    background:#1c232d;
}
.modal-links a {
    font-size:.75rem; font-weight:600; text-decoration:none;
    background:var(--primary); color:#fff; padding:.55rem .85rem;
    border-radius:8px; letter-spacing:.5px;
}
.modal-links a:hover { background:var(--primary-hover); }

/* Grille compétences ultra compacte */
.skills-grid {
    display: grid;
    gap: .5rem;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    margin-bottom: 1.2rem;
}

.skill-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: .65rem .7rem .7rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: .23rem;
    box-shadow: var(--shadow);
    min-width: 0;
    min-height: 60px;
    transition: border .18s, box-shadow .18s;
}

.skill-name {
    font-size: .93rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: .23em;
    line-height: 1.12;
    text-align: left;
    white-space: normal;   /* autorise retour à la ligne si besoin */
    word-break: break-word;
}

.skill-level-badge {
    font-size: .62rem;
    font-weight: 600;
    border-radius: 999px;
    background: var(--bg-soft);
    color: var(--text-soft);
    border: 1px solid var(--border);
    padding: .10rem .7em;
    text-align: center;
    white-space: nowrap;
    width: fit-content;
    min-width: 70px;
    max-width: 100%;
    align-self: start; /* badge aligné à gauche, tu peux changer par end ou center */
    margin-bottom: .15em;
}

[data-theme="dark"] .skill-level-badge { background: #232730; }
.skill-level-badge.lvl-adv    { background: #2563eb; color: #fff; border-color: #2563eb; }
.skill-level-badge.lvl-intp   { background: #6366f1; color: #fff; border-color: #6366f1; }
.skill-level-badge.lvl-int    { background: #0891b2; color: #fff; border-color: #0891b2; }
.skill-level-badge.lvl-base   { background: #6b7280; color: #fff; border-color: #6b7280; }

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .15rem;
    margin-top: .2em;
}

.skill-tags span {
    font-size: .56rem;
    padding: .13rem .32rem;
    background: var(--bg-soft);
    color: var(--text-soft);
    border-radius: 6px;
    font-weight: 500;
    text-transform: capitalize;
    letter-spacing: .01em;
}

[data-theme="dark"] .skill-tags span { background: #232730; }

@media (max-width: 900px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    }
    .skill-item { padding-left: .3rem; padding-right: .3rem; }
    .skill-name { font-size: .79rem; }
}

/* Miniature sur carte projet */
.project-thumb {
    aspect-ratio: 16 / 9;
    width:100%;
    overflow:hidden;
    border-radius:10px;
    background:var(--bg-soft);
    border:1px solid var(--border);
    display:block;
}
.project-thumb img {
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
    transition:transform .5s ease;
}
.project-card:hover .project-thumb img {
    transform:scale(1.05);
}

/* Image dans la modale */
.modal-image {
    margin:0 0 1rem;
    border-radius:14px;
    overflow:hidden;
    border:1px solid var(--border);
    background:var(--bg-alt);
}
.modal-image img {
    width:100%;
    height:auto;
    display:block;
    object-fit:cover;
    max-height:420px;
}

@media (max-width:860px) {
    .main-nav ul {
        position:absolute; right:0; top:100%; background:var(--bg);
        flex-direction:column; align-items:stretch; padding:.75rem 1rem;
        border:1px solid var(--border); border-radius:12px;
        margin:.5rem 1rem 0 0; min-width:180px; display:none;
    }
    .main-nav ul.open { display:flex; }
    .nav-toggle {
        display:inline-block; background:none; border:1px solid var(--border);
        padding:.55rem .75rem; border-radius:8px; cursor:pointer;
    }
    .site-header .wrap { display:flex; flex-wrap:wrap; gap:1rem; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation:none !important; transition:none !important; }
}