/* =========================
   Portfolio — CSS responsive
   ========================= */

/* ---- Design tokens ---- */
:root{
  --bg:#f6f7f9;         /* fond clair */
  --paper:#ffffff;       /* cartes */
  --ink:#1f2937;         /* texte principal */
  --muted:#6b7280;       /* texte secondaire */
  --line:#e5e7eb;        /* bordures */
  --accent:#6c63ff;      /* accent */
  --radius:14px;
  --shadow:0 10px 28px rgba(0,0,0,.08);
  --maxw:1100px;
}

/* ---- Base ---- */
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);width:100%;margin-inline:auto;padding-inline:24px}

/* ---- Typo fluide ---- */
h1{font-size:clamp(28px,6vw,64px);line-height:1.05;margin:0}
h2{font-size:clamp(18px,3.2vw,24px);margin:0 0 12px}
.big{font-size:clamp(18px,3.6vw,28px);margin:10px 0 18px}
.muted{color:var(--muted)}

/* ---- Nav sticky (toujours visible) ---- */
.site-nav{position: fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.9);backdrop-filter:saturate(120%) blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;gap:10px;align-items:center;justify-content:center;padding:10px}
.brand{position:absolute;left:18px;font-weight:800}
.tabs{display:flex;gap:10px;align-items:center;overflow:auto}
.tab,.cv{min-height:44px;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}
.tab{background:var(--paper);border:1px solid #d1d5db;border-bottom-color:#c5c9cf;border-radius:8px;box-shadow:0 2px 0 rgba(0,0,0,.12);padding:10px 18px;font-weight:600}
.tab.active{background:#8e8e8e;color:#fff}
.spacer{flex:1}
.cv{background:var(--paper);border:1px solid #cbd5e1;border-radius:8px;box-shadow:0 2px 0 rgba(0,0,0,.12);padding:10px 16px;font-weight:700}

/* Small nav stacking */
@media (max-width: 720px){
  .brand{position:static}
  .bar{flex-wrap:wrap;justify-content:flex-start;gap:8px}
  .spacer{display:none}
}

/* ---- Hero ---- */
.hero{position:relative}
.banner{height:clamp(180px,40vh,360px);background:#cfd3db url('canvas.png') center/cover no-repeat}
.title{position:absolute;inset:0;display:grid;place-items:center}

/* ---- Sections / Cards ---- */
section{padding-block:40px;scroll-margin-top:80px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}


.pad{padding:16px}
/* Accueil */
.intro{position:relative;margin-top:clamp(-32px,-10vh,-56px)}
.intro .content{padding:clamp(16px,3vw,28px)}
.avatar{position:absolute;right:clamp(16px,5vw,64px);top:-76px;width:clamp(160px,26vw,240px);height:clamp(160px,26vw,240px);border-radius:50%;border:6px solid #fff;box-shadow:0 10px 24px rgba(0,0,0,.25);z-index:5;background:#eaeaea url('20251003_124750.jpg') center/cover no-repeat}
@media (max-width: 640px){ .avatar{position:absolute;right:clamp(16px,5vw,64px);top:-76px;width:clamp(160px,26vw,240px);height:clamp(160px,26vw,240px);border-radius:50%;border:6px solid #fff;box-shadow:0 10px 24px rgba(0,0,0,.25);z-index:5;background:#eaeaea url('20251003_124750.jpg') center/cover no-repeat} }

/* Projets */
.projects .lead{max-width:78ch;margin:0 auto 20px;text-align:center;padding-inline:6px}
.about .lead{max-width:78ch;margin:0 auto 24px;text-align:center;color:var(--muted)}
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
@media (max-width: 900px){ .about-grid{grid-template-columns:1fr} }
.about .card h3{margin-top:0;font-size:clamp(18px,3vw,22px)}
.about .card p{margin:0}
.title-emoji{display:inline-flex;align-items:center;justify-content:center;margin-right:10px;font-size:1.05em}
.filters{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:0 auto 24px;max-width:960px}
.filter-btn{background:var(--paper);border:1px solid #d1d5db;border-radius:999px;padding:10px 16px;font:inherit;font-weight:700;color:var(--ink);cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.05);transition:transform .12s ease, background-color .2s ease, color .2s ease, border-color .2s ease}
.filter-btn:hover{transform:translateY(-1px)}
.filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.project.is-hidden{display:none}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width: 1024px){ .grid-3{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 620px){ .grid-3{grid-template-columns:1fr} }
.project{display:flex;flex-direction:column;gap:10px;padding:16px;cursor:pointer;transition:transform .08s ease, box-shadow .2s ease}
.project:active{transform:translateY(1px)}
.project:hover{box-shadow:0 14px 28px rgba(0,0,0,.08)}
.project h3{margin:4px 0 0;font-size:clamp(16px,2.6vw,18px)}
.project p{margin:0}
.shot{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#f6f6f6;min-height:140px}
.shot img{width:100%;height:clamp(140px,24vw,180px);object-fit:cover}

/* Compétences */
.skills .lead{max-width:70ch;margin:0 auto 24px;text-align:center}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
@media (max-width: 900px){ .cols{grid-template-columns:1fr} }
.skills ul{margin:0;padding-left:18px}
.strip{margin-top:28px;height:clamp(120px,22vw,180px);border-radius:12px;border:1px solid var(--line);background:#dadada url('9732987-tours-mobiles-ensemble-reseau-internet-antennes-radio-et-communication-cellulaire-constructions-vecteur-silhouette-contour-illustration-vectoriel.jpg') center/cover no-repeat}

/* Contact */
.list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(14px,2.4vw,22px)}
.hero-img{margin-top:22px;height:clamp(180px,34vw,260px);border-radius:12px;border:1px solid var(--line);background:#cfcfd4 url('Site-telecommunication-Microfix.jpg') center/cover no-repeat}

/* Footer */
footer{padding:24px 0;color:#6b7280;text-align:center}

/* ---- Modale projets (plein écran responsive) ---- */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);z-index:1200;opacity:0;pointer-events:none;transition:opacity .2s ease}
.modal.open{opacity:1;pointer-events:auto}
.dialog{width:min(1000px,92vw);max-height:92vh;overflow:auto;background:var(--paper);border-radius:16px;border:1px solid var(--line);box-shadow:0 40px 80px rgba(0,0,0,.25)}
.dlg-header{position:sticky;top:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px;display:flex;align-items:center;gap:12px;justify-content:space-between}
.modal .content{padding:16px}
.modal .cover{width:100%;height:clamp(160px,36vw,300px);object-fit:cover;border-bottom:1px solid var(--line)}
.close-btn{background:#efefef;border:1px solid var(--line);border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:600}
.project-desc p{margin:0 0 14px}
.project-desc p:last-child{margin-bottom:0}

/* ---- Boutons flottants (tap-friendly) ---- */
.float-btns{position:fixed;bottom:16px;right:16px;display:flex;flex-direction:column;gap:10px;z-index:1100}
.float-btns button{background:var(--accent);color:#fff;border:0;border-radius:50%;width:56px;height:56px;font-size:20px;cursor:pointer;box-shadow:0 4px 10px rgba(0,0,0,.25);transition:transform .15s ease}
.float-btns button:hover{transform:scale(1.08)}

/* ---- Accessibilité / préférences utilisateur ---- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .float-btns button,.project,.filter-btn{transition:none}
}

@media (prefers-contrast: more){
  .tab.active{background:#111;color:#fff}
  .cv{border-color:#111}
}

@media (pointer: coarse){
  .tab,.cv{padding:12px 18px}
}


/* ---- Visionneuse image plein écran (minimal) ---- */
.img-viewer{position:fixed;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.92);z-index:1400;opacity:0;pointer-events:none;transition:opacity .2s ease}
.img-viewer.open{opacity:1;pointer-events:auto}
.img-viewer img{max-width:96vw;max-height:96vh;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.5);border-radius:10px;cursor:zoom-out}
.iv-close{position:fixed;top:14px;right:14px;background:#111;color:#fff;border:0;border-radius:10px;width:42px;height:42px;font-size:22px;line-height:1;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.4)}
#modal-img{cursor:zoom-in}


/* Hero: rendre le nom bien lisible sur la bannière */
.title h1{color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.35)}

/* Bouton de téléchargement dans la modale projet */
.modal .actions{margin-top:16px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.modal .actions .cv{font-size:.95rem;padding:10px 14px}


/* ==== Titres de sections (plus gros, gras, espacés) ==== */
section > h2,
section > p.lead:first-of-type{
  font-size: clamp(26px, 4vw, 32px);
  font-weight: 800;
  text-align: center;
  margin-block: 40px 28px;
}


/* Espace en haut pour compenser la barre fixe */
main{
  padding-top: 72px;
}


/* Skills — taille renforcée */
.skills .card h3{font-size:clamp(18px,3.2vw,22px);margin-top:0}
.skills li{font-size:clamp(15px,2.6vw,17px);line-height:1.55}

/* Projets — progression */
.proj-head{display:flex;flex-direction:column;gap:6px}
.badge{display:inline-flex;align-self:flex-start;font-size:12px;letter-spacing:.02em;padding:6px 10px;border-radius:999px;background:rgba(108,99,255,.12);color:var(--accent);border:1px solid rgba(108,99,255,.22)}
.hint{max-width:78ch;margin:0 auto 18px;text-align:center;color:var(--muted);font-size:clamp(14px,2.4vw,16px)}

/* Modal — aide zoom */
.img-hint{margin:8px 0 0;color:var(--muted);font-size:14px}
#modal-img{cursor:zoom-in}