:root{--purple:#7C3AED;--purple-light:#EDE9FE;--purple-mid:#DDD6FE;--teal:#0D9488;--teal-light:#CCFBF1;--orange:#F97316;--orange-light:#FED7AA;--red:#DC2626;--red-light:#FEE2E2;--amber:#D97706;--amber-light:#FEF3C7;--gray-50:#F9FAFB;--gray-100:#F3F4F6;--gray-200:#E5E7EB;--gray-400:#9CA3AF;--gray-500:#6B7280;--gray-700:#374151;--gray-900:#111827;--sidebar-w:230px;--radius:10px;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:15px;}
body{font-family:'Inter',system-ui,sans-serif;background:var(--gray-50);color:var(--gray-900);display:flex;min-height:100vh;line-height:1.6;}
/* SIDEBAR */
.sidebar{width:var(--sidebar-w);min-height:100vh;background:#fff;border-right:1px solid var(--gray-200);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;padding:28px 0 20px;}
.sidebar-top{padding:0 0 20px;border-bottom:1px solid var(--gray-100);text-align:center;}
.avatar{width:190px;height:190px;border-radius:50%;background:var(--purple-light);display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:700;color:var(--purple);margin:0 auto 16px;overflow:hidden;border:3px solid var(--purple-mid);}
.avatar img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block;}
.sidebar-name{font-size:15.5px;font-weight:700;color:var(--gray-900);line-height:1.3;}
.sidebar-role{font-size:12px;color:var(--gray-500);margin-top:3px;}
.sidebar-age{font-size:11.5px;color:var(--gray-400);margin-top:2px;}
.sidebar-loc{font-size:11.5px;color:var(--gray-400);margin-top:8px;display:flex;align-items:center;gap:4px;justify-content:center;}
.sidebar-loc::before{content:'';width:6px;height:6px;border-radius:50%;background:#22C55E;display:inline-block;}
.sidebar-nav{padding:16px 12px;flex:1;}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;font-size:13px;font-weight:500;color:var(--gray-500);cursor:pointer;transition:all .18s;margin-bottom:2px;border:none;background:none;width:100%;text-align:left;font-family:'Inter',sans-serif;text-decoration:none;}
.nav-item:hover{background:var(--gray-50);color:var(--gray-900);}
.nav-item.active{background:var(--purple-light);color:var(--purple);}
.nav-icon{font-size:15px;width:20px;text-align:center;}
.sidebar-bottom{padding:16px 20px;border-top:1px solid var(--gray-100);}
.lang-toggle{display:flex;background:var(--gray-100);border-radius:8px;padding:3px;gap:2px;margin-bottom:14px;}
.lang-btn{flex:1;padding:5px;border:none;background:none;border-radius:6px;font-size:12px;font-weight:500;color:var(--gray-500);cursor:pointer;transition:all .15s;font-family:'Inter',sans-serif;}
.lang-btn.active{background:#fff;color:var(--purple);box-shadow:0 1px 3px rgba(0,0,0,.08);}
.avail-badge{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--gray-500);}
.avail-dot{width:7px;height:7px;border-radius:50%;background:#22C55E;animation:pulse-g 2s infinite;}
.sidebar-socials{margin-top:12px;}
.sidebar-social-link{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:8px;color:var(--gray-700);text-decoration:none;font-size:12.5px;font-weight:500;transition:all .15s;}
.sidebar-social-link:hover{background:#0a66c2;border-color:#0a66c2;color:#fff;}
.sidebar-social-link svg{display:block;}
@keyframes pulse-g{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.6;transform:scale(.85);}}
/* MAIN */
.main{margin-left:var(--sidebar-w);flex:1;padding:36px 40px;min-height:100vh;}
.section-header{margin-bottom:28px;}
.section-header h1{font-size:24px;font-weight:700;color:var(--gray-900);}
.section-header p{font-size:13.5px;color:var(--gray-500);margin-top:4px;}
/* METRICS */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px;}
.metric-card{padding:20px 22px;border-radius:var(--radius);}
.metric-card.purple{background:var(--purple-light);}
.metric-card.teal{background:var(--teal-light);}
.metric-card.amber{background:var(--amber-light);}
.metric-card.red{background:var(--red-light);}
.metric-label{font-size:11.5px;font-weight:500;opacity:.7;margin-bottom:8px;}
.metric-card.purple .metric-label,.metric-card.purple .metric-value,.metric-card.purple .metric-sub{color:var(--purple);}
.metric-card.teal .metric-label,.metric-card.teal .metric-value,.metric-card.teal .metric-sub{color:var(--teal);}
.metric-card.amber .metric-label,.metric-card.amber .metric-value,.metric-card.amber .metric-sub{color:var(--amber);}
.metric-card.red .metric-label,.metric-card.red .metric-value,.metric-card.red .metric-sub{color:var(--red);}
.metric-value{font-size:32px;font-weight:700;line-height:1;}
.metric-sub{font-size:11px;margin-top:6px;opacity:.6;}
/* CHARTS */
.charts-row{display:grid;grid-template-columns:1fr 1.5fr;gap:16px;margin-bottom:28px;}
.chart-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:20px 22px;}
.chart-title{font-size:13px;font-weight:600;color:var(--gray-700);margin-bottom:16px;}
/* EXPERIENCE */
.exp-timeline{display:flex;flex-direction:column;gap:0;}
.exp-item{display:flex;gap:20px;padding:18px 0;}
.exp-item+.exp-item{border-top:1px solid var(--gray-100);}
.exp-dot{width:10px;height:10px;border-radius:50%;background:var(--purple);margin-top:6px;flex-shrink:0;}
.exp-dot.teal{background:var(--teal);}
.exp-dot.gray{background:var(--gray-400);}
.exp-dates{font-size:11.5px;color:var(--gray-400);white-space:nowrap;min-width:100px;}
.exp-role{font-size:14px;font-weight:600;color:var(--gray-900);}
.exp-company{font-size:12px;color:var(--gray-500);margin-top:2px;}
.exp-detail{font-size:12.5px;color:var(--gray-500);margin-top:6px;line-height:1.6;}
/* PROJECTS */
.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.project-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform .18s,box-shadow .18s;text-decoration:none;display:block;color:inherit;}
.project-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.08);}
.project-accent{height:4px;}
.project-accent.purple{background:var(--purple);}
.project-accent.teal{background:var(--teal);}
.project-accent.orange{background:var(--orange);}
.project-body{padding:20px 22px;}
.project-name{font-size:15px;font-weight:600;color:var(--gray-900);margin-bottom:6px;}
.project-desc{font-size:12.5px;color:var(--gray-500);margin-bottom:14px;line-height:1.55;}
.badges{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px;}
.badge{font-size:11px;padding:3px 8px;border-radius:20px;font-weight:500;}
.badge-tech{background:var(--gray-100);color:var(--gray-700);}
.badge-done{background:#DCFCE7;color:#15803D;}
.badge-wip{background:var(--amber-light);color:var(--amber);}
.badge-soon{background:var(--purple-light);color:var(--purple);}
.project-cta{font-size:12px;color:var(--purple);font-weight:500;}
.project-placeholder{background:var(--gray-50);border:1.5px dashed var(--gray-200);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:180px;padding:24px;text-align:center;color:var(--gray-400);}
.project-placeholder span{font-size:28px;margin-bottom:10px;display:block;}
/* CASES */
.cases-list{display:flex;flex-direction:column;gap:16px;}
.case-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:22px 24px;display:grid;grid-template-columns:60px 1fr 1fr 1fr;gap:24px;align-items:start;}
.case-icon{font-size:28px;line-height:1;padding-top:4px;}
.case-section-label{font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--gray-400);margin-bottom:5px;}
.case-text{font-size:12.5px;color:var(--gray-500);line-height:1.5;}
.case-result{font-size:18px;font-weight:700;color:var(--teal);margin-bottom:4px;}
.case-sector{display:inline-block;font-size:11px;font-weight:500;background:var(--gray-100);color:var(--gray-700);padding:3px 8px;border-radius:20px;margin-bottom:8px;}
.case-links{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap;}
.case-link-btn{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;border-radius:6px;font-size:11.5px;font-weight:500;text-decoration:none;border:1px solid var(--gray-200);color:var(--gray-700);background:var(--gray-50);transition:all .15s;}
.case-link-btn:hover{border-color:var(--purple);color:var(--purple);background:var(--purple-light);}
/* STACK */
.stack-sections{display:flex;flex-direction:column;gap:28px;}
.stack-section-title{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-400);margin-bottom:14px;}
.stack-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;}
.stack-item{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:16px 12px;text-align:center;transition:all .18s;}
.stack-item:hover{border-color:var(--purple-mid);box-shadow:0 4px 14px rgba(124,58,237,.08);}
.stack-icon{font-size:24px;margin-bottom:8px;}
.stack-name{font-size:11.5px;font-weight:500;color:var(--gray-700);}
.stack-level{font-size:10.5px;color:var(--gray-400);margin-top:3px;}
/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:28px;}
.contact-info h2{font-size:18px;font-weight:700;color:var(--gray-900);margin-bottom:10px;}
.contact-info p{font-size:13px;color:var(--gray-500);line-height:1.7;margin-bottom:22px;}
.contact-links{display:flex;flex-direction:column;gap:10px;}
.contact-link{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--gray-700);text-decoration:none;padding:10px 14px;background:#fff;border:1px solid var(--gray-200);border-radius:8px;transition:all .15s;}
.contact-link:hover{border-color:var(--purple);color:var(--purple);background:var(--purple-light);}
.contact-link-icon{font-size:18px;}
.form-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:24px;}
.form-title{font-size:15px;font-weight:600;color:var(--gray-900);margin-bottom:18px;}
.form-group{margin-bottom:14px;}
.form-label{font-size:12px;font-weight:500;color:var(--gray-700);margin-bottom:5px;display:block;}
.form-input{width:100%;padding:9px 12px;border:1px solid var(--gray-200);border-radius:7px;font-size:13px;font-family:'Inter',sans-serif;color:var(--gray-900);background:#fff;transition:border-color .15s;}
.form-input:focus{outline:none;border-color:var(--purple);}
textarea.form-input{resize:vertical;min-height:100px;}
.form-btn{width:100%;padding:10px;background:var(--purple);color:#fff;border:none;border-radius:8px;font-size:13.5px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:opacity .15s;margin-top:4px;}
.form-btn:hover{opacity:.88;}
/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:200;align-items:center;justify-content:center;}
.modal-overlay.open{display:flex;}
.modal{background:#fff;border-radius:14px;width:90%;max-width:640px;max-height:85vh;overflow-y:auto;}
.modal-header{padding:22px 24px 0;display:flex;align-items:flex-start;justify-content:space-between;}
.modal-title{font-size:18px;font-weight:700;color:var(--gray-900);}
.modal-close{border:none;background:none;font-size:20px;cursor:pointer;color:var(--gray-400);padding:2px 6px;}
.modal-body{padding:16px 24px 24px;}
.modal-section{margin-bottom:16px;}
.modal-section-label{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--gray-400);margin-bottom:6px;}
.modal-section-text{font-size:13px;color:var(--gray-600);line-height:1.65;}
/* PROJECT PAGE */
.project-page-hero{background:linear-gradient(135deg,var(--purple-light),var(--teal-light));border-radius:var(--radius);padding:36px 40px;margin-bottom:28px;position:relative;overflow:hidden;}
.project-page-hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237C3AED' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;}
.project-page-title{font-size:28px;font-weight:800;color:var(--gray-900);margin-bottom:8px;position:relative;}
.project-page-sub{font-size:14px;color:var(--gray-600);position:relative;}
.project-content-grid{display:grid;grid-template-columns:1fr 320px;gap:24px;}
.project-main-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:28px;}
.project-side-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:22px;height:fit-content;}
.project-side-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-400);margin-bottom:10px;margin-top:18px;}
.project-side-label:first-child{margin-top:0;}
.project-tag{display:inline-block;padding:4px 10px;border-radius:20px;font-size:11.5px;font-weight:500;background:var(--purple-light);color:var(--purple);margin:2px;}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--gray-500);text-decoration:none;margin-bottom:20px;transition:color .15s;}
.back-link:hover{color:var(--purple);}
/* RESPONSIVE */
@media(max-width:900px){.metrics-grid{grid-template-columns:repeat(2,1fr);}.charts-row{grid-template-columns:1fr;}.case-card{grid-template-columns:1fr;}.stack-grid{grid-template-columns:repeat(3,1fr);}.contact-grid{grid-template-columns:1fr;}.project-content-grid{grid-template-columns:1fr;}}
.logo-mark{display:flex;justify-content:center;margin-bottom:18px;}.logo-mark svg{display:block;}