*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0a0a0f;--bg-grid:rgba(255,255,255,0.02);--surface:rgba(255,255,255,0.03);--surface-hover:rgba(255,255,255,0.06);--text:#fff;--text-secondary:#94a3b8;--accent:#06b6d4;--accent-glow:rgba(6,182,212,0.4);--border:rgba(255,255,255,0.08);--border-hover:rgba(6,182,212,0.5);--radius:12px;--transition:.3s cubic-bezier(.4,0,.2,1);--max-width:900px}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background-color:var(--bg);background-image:linear-gradient(var(--bg-grid) 1px,transparent 1px),linear-gradient(90deg,var(--bg-grid) 1px,transparent 1px);background-size:40px 40px;color:var(--text);line-height:1.7;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;transition:all var(--transition)}a:hover{color:#22d3ee;text-shadow:0 0 12px var(--accent-glow)}
.container{max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem}
.header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;max-width:var(--max-width);margin:0 auto}
.lang-switch{display:flex;gap:.5rem}
.lang-btn{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:.3rem .85rem;cursor:pointer;font-size:.8rem;color:var(--text-secondary);transition:all var(--transition);letter-spacing:.05em;text-transform:uppercase}
.lang-btn:hover{border-color:var(--border-hover);color:var(--text)}
.lang-btn.active{background:var(--accent);color:#000;border-color:var(--accent);box-shadow:0 0 15px var(--accent-glow);font-weight:600}
.brief{margin-bottom:4rem}.brief h1{font-size:2.5rem;margin-bottom:1rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,#fff 0%,#94a3b8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.brief p{color:var(--text-secondary);font-size:1.15rem;max-width:600px;line-height:1.8}
.section-title{font-size:1.1rem;margin-bottom:1.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:.75rem}
.section-title::before{content:'';width:20px;height:1px;background:var(--accent);box-shadow:0 0 8px var(--accent-glow)}

/* === PROJECT CARDS WITH COVERS === */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-bottom:4rem}
.project-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:0;cursor:pointer;transition:all var(--transition);position:relative;overflow:hidden;backdrop-filter:blur(10px);display:flex;flex-direction:column}
.project-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity var(--transition);z-index:2}
.project-card:hover{border-color:var(--border-hover);background:var(--surface-hover);transform:translateY(-4px);box-shadow:0 8px 32px rgba(6,182,212,.1)}
.project-card:hover::before{opacity:1}
.project-card-cover{width:100%;height:auto;max-height:400px;object-fit:cover;border-bottom:1px solid var(--border);transition:transform var(--transition);display:block}
.project-card:hover .project-card-cover{transform:scale(1.03)}
.project-card-placeholder{width:100%;aspect-ratio:16/10;background:var(--surface-hover);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:2rem;opacity:.3}
.project-card-body{padding:1.5rem;flex:1;display:flex;flex-direction:column}
.project-card h3{font-size:1.15rem;margin-bottom:.75rem;color:var(--text);font-weight:600}
.project-card .stack{font-size:.8rem;color:var(--accent);margin-bottom:.75rem;letter-spacing:.03em}
.project-card .date{font-size:.75rem;color:var(--text-secondary);font-variant-numeric:tabular-nums;margin-top:auto}

/* === LARGE FORMAT IMAGES 1440px PROPORTIONAL === */
.images-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,480px),1fr));gap:1.25rem;margin-bottom:3rem}
.images-grid img{width:100%;max-width:1440px;height:auto;object-fit:contain;border-radius:var(--radius);border:1px solid var(--border);transition:all var(--transition);cursor:zoom-in;display:block}
.images-grid img:hover{border-color:var(--border-hover);box-shadow:0 0 24px var(--accent-glow);transform:scale(1.01)}

/* === LIGHTBOX === */
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.92);backdrop-filter:blur(20px);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s ease;cursor:zoom-out}
.lightbox.active{opacity:1;pointer-events:auto}
.lightbox img{max-width:min(90vw,1440px);max-height:90vh;width:auto;height:auto;object-fit:contain;border-radius:var(--radius);box-shadow:0 0 40px rgba(6,182,212,.2);animation:lbIn .3s ease}
@keyframes lbIn{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.lightbox-close{position:absolute;top:1.5rem;right:1.5rem;width:48px;height:48px;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--text);font-size:1.3rem;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:.7;transition:all var(--transition)}
.lightbox-close:hover{opacity:1;border-color:var(--accent);color:var(--accent);box-shadow:0 0 20px var(--accent-glow)}

/* === CLOSE BUTTON === */
.close-btn{position:fixed;top:1.5rem;right:1.5rem;z-index:100;width:44px;height:44px;border-radius:50%;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:.5;transition:all var(--transition);font-size:1.1rem;color:var(--text);backdrop-filter:blur(10px)}
.close-btn:hover{opacity:1;border-color:var(--accent);color:var(--accent);box-shadow:0 0 20px var(--accent-glow);transform:scale(1.1) rotate(90deg)}

/* === DETAIL PAGES === */
.detail-page{animation:fadeIn .4s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
.detail-content h1{font-size:2.25rem;margin-bottom:1rem;font-weight:700;letter-spacing:-.02em}
.detail-content .meta{color:var(--accent);margin-bottom:2.5rem;font-size:.9rem;letter-spacing:.05em;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}
.detail-content .description{line-height:1.9;margin-bottom:2.5rem;color:var(--text-secondary);font-size:1.05rem}

/* === RESUME === */
.resume-section{margin-bottom:3rem}
.resume-section h2{font-size:1.1rem;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--border);letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.resume-item{margin-bottom:2rem;padding-left:1.25rem;border-left:2px solid var(--border);transition:border-color var(--transition)}
.resume-item:hover{border-left-color:var(--accent)}
.resume-item h3{font-size:1.1rem;margin-bottom:.3rem;color:var(--text)}
.resume-item .period{font-size:.8rem;color:var(--accent);margin-bottom:.75rem;letter-spacing:.05em;font-variant-numeric:tabular-nums}
.resume-item p{color:var(--text-secondary);font-size:.95rem;line-height:1.7}

/* === FOOTER === */
.footer{text-align:center;padding:2.5rem;color:var(--text-secondary);font-size:.8rem;border-top:1px solid var(--border);margin-top:4rem;letter-spacing:.05em}
.footer a{color:var(--text-secondary)}.footer a:hover{color:var(--accent)}

/* === ADMIN === */
.admin-login{max-width:400px;margin:10vh auto;text-align:center}
.admin-login h1{color:var(--text);margin-bottom:1.5rem}
.admin-login input{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1rem;font-size:1rem;background:var(--surface);color:var(--text);outline:none;transition:border-color var(--transition)}
.admin-login input:focus{border-color:var(--accent)}
.admin-login button{width:100%;padding:.75rem;background:var(--accent);color:#000;border:none;border-radius:var(--radius);cursor:pointer;font-size:1rem;font-weight:600;transition:box-shadow var(--transition)}
.admin-login button:hover{box-shadow:0 0 20px var(--accent-glow)}
.admin-login .error{color:#f87171;margin-top:.5rem;font-size:.9rem;display:none}
.admin-panel{display:none}.admin-panel.active{display:block}
.tabs{display:flex;gap:.5rem;margin-bottom:2rem;flex-wrap:wrap}
.tab-btn{padding:.5rem 1.25rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}
.tab-btn:hover{border-color:var(--border-hover);color:var(--text)}
.tab-btn.active{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600}
.form-group{margin-bottom:1.5rem}
.form-group label{display:block;font-weight:600;margin-bottom:.5rem;font-size:.85rem;color:var(--text-secondary);letter-spacing:.05em;text-transform:uppercase}
.form-group textarea,.form-group input[type="text"]{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:var(--radius);font-family:inherit;font-size:.95rem;resize:vertical;min-height:80px;background:var(--surface);color:var(--text);outline:none;transition:border-color var(--transition)}
.form-group textarea:focus,.form-group input[type="text"]:focus{border-color:var(--accent)}
.save-btn{padding:.75rem 2rem;background:var(--accent);color:#000;border:none;border-radius:var(--radius);cursor:pointer;font-size:1rem;font-weight:600;transition:all var(--transition)}
.save-btn:hover{box-shadow:0 0 20px var(--accent-glow)}
.save-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}
.save-btn.outline{background:var(--surface);color:var(--accent);border:1px solid var(--border)}
.status-msg{margin-top:1rem;font-size:.9rem;display:none}
.status-msg.success{color:#34d399;display:block}
.status-msg.error{color:#f87171;display:block}
.project-editor{border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem;background:var(--surface)}
.project-editor h3{margin-bottom:1rem;font-size:1rem;color:var(--accent)}
.remove-project{color:#f87171;cursor:pointer;font-size:.85rem;float:right;transition:opacity var(--transition)}
.remove-project:hover{opacity:.7}
.logout-link{font-size:.85rem;color:var(--text-secondary);cursor:pointer;margin-left:auto;transition:color var(--transition)}
.logout-link:hover{color:#f87171}

@media(max-width:640px){
  .container{padding:1.5rem 1rem}
  .brief h1{font-size:1.75rem}
  .projects-grid{grid-template-columns:1fr}
  .images-grid{grid-template-columns:1fr;gap:1rem}
  .images-grid img{max-width:100%}
  .project-card-cover{max-height:250px}
  .close-btn{top:1rem;right:1rem;width:38px;height:38px}
  .detail-content h1{font-size:1.6rem}
  .section-title{font-size:.95rem}
  .lightbox img{max-width:95vw;max-height:85vh}
}