:root{--bg:#0b1220;--bg-alt:#0f172a;--card:#111827;--card-hover:#1a2332;--border:#1e293b;--text:#f1f5f9;--text-muted:#94a3b8;--turquoise:#2dd4bf;--turquoise-dark:#14b8a6;--turquoise-glow:rgba(45, 212, 191, 0.25);--gold:#f59e0b;--gold-light:#fbbf24;--gold-glow:rgba(245, 158, 11, 0.2);--radius:12px;--radius-sm:8px;--shadow:0 4px 24px rgba(0, 0, 0, 0.4);--transition:0.25s ease;--header-h:64px;--mobile-nav-h:68px;--font:'Vazir',system-ui,-apple-system,sans-serif}*,::after,::before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;min-height:100vh;overflow-x:hidden;padding-bottom:var(--mobile-nav-h)}img{max-width:100%;height:auto;display:block}a{color:var(--turquoise);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--gold)}ul{list-style:none}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 20px}.header{position:fixed;top:0;left:0;right:0;height:var(--header-h);background:rgba(11,18,32,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100;transition:box-shadow var(--transition)}.header.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.5)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.logo{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:1.1rem}.logo:hover{color:var(--text)}.logo-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:800;color:var(--bg)}.desktop-nav{display:none;gap:8px}.nav-link{color:var(--text-muted);font-size:.95rem;padding:8px 14px;border-radius:var(--radius-sm);transition:all var(--transition)}.nav-link.active,.nav-link:hover{color:var(--turquoise);background:var(--turquoise-glow)}.hero{min-height:100vh;display:flex;align-items:center;padding:calc(var(--header-h) + 40px) 0 80px;background:radial-gradient(ellipse 80% 50% at 70% 20%,var(--turquoise-glow),transparent),radial-gradient(ellipse 60% 40% at 20% 80%,var(--gold-glow),transparent)}.hero-content{display:flex;flex-direction:column;align-items:center;gap:40px;text-align:center}.hero-greeting{color:var(--turquoise);font-size:1.1rem;font-weight:500;margin-bottom:8px}.hero-name{font-size:clamp(2.2rem, 6vw, 3.2rem);font-weight:800;background:linear-gradient(135deg,var(--text),var(--turquoise));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.hero-title{font-size:clamp(1.2rem, 3vw, 1.5rem);color:var(--gold);font-weight:600;margin-bottom:16px}.hero-desc{color:var(--text-muted);max-width:480px;margin:0 auto 28px;font-size:1.05rem}.hero-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.hero-image{order:-1}.image-wrapper{width:200px;height:200px;border-radius:50%;overflow:hidden;border:3px solid var(--turquoise);box-shadow:0 0 40px var(--turquoise-glow),0 0 80px var(--gold-glow);position:relative}.image-wrapper img{width:100%;height:100%;object-fit:cover}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border-radius:var(--radius-sm);font-family:inherit;font-size:1rem;font-weight:600;cursor:pointer;border:2px solid transparent;transition:all var(--transition)}.btn-primary{background:linear-gradient(135deg,var(--turquoise),var(--turquoise-dark));color:var(--bg);border-color:transparent}.btn-primary:hover{background:linear-gradient(135deg,var(--turquoise-dark),var(--turquoise));color:var(--bg);transform:translateY(-2px);box-shadow:0 6px 20px var(--turquoise-glow)}.btn-outline{background:0 0;color:var(--gold);border-color:var(--gold)}.btn-outline:hover{background:var(--gold-glow);color:var(--gold-light);transform:translateY(-2px)}.btn-full{width:100%}.section{padding:80px 0}.section-alt{background:var(--bg-alt)}.section-title{font-size:clamp(1.6rem, 4vw, 2rem);font-weight:700;text-align:center;margin-bottom:48px;position:relative;display:inline-block;width:100%}.section-title::after{content:'';display:block;width:60px;height:3px;background:linear-gradient(90deg,var(--turquoise),var(--gold));margin:12px auto 0;border-radius:2px}.about-grid{display:flex;flex-direction:column;align-items:center;gap:36px}.about-image{width:240px;height:240px;border-radius:var(--radius);overflow:hidden;border:2px solid var(--border);box-shadow:var(--shadow)}.about-image img{width:100%;height:100%;object-fit:cover}.about-content p{color:var(--text-muted);margin-bottom:16px;text-align:justify}.about-stats{display:flex;gap:24px;margin-top:28px;flex-wrap:wrap;justify-content:center}.stat{text-align:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 24px;min-width:100px}.stat-number{display:block;font-size:1.6rem;font-weight:800;color:var(--turquoise)}.stat-label{font-size:.85rem;color:var(--text-muted)}.skills-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:36px}.skill-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all var(--transition)}.skill-card:hover{border-color:var(--turquoise);background:var(--card-hover);transform:translateY(-4px);box-shadow:0 8px 30px var(--turquoise-glow)}.skill-icon{font-size:2rem;margin-bottom:12px}.skill-card h3{font-size:1.15rem;margin-bottom:8px;color:var(--gold)}.skill-card p{color:var(--text-muted);font-size:.95rem}.skills-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.tag{background:rgba(45,212,191,.1);color:var(--turquoise);border:1px solid rgba(45,212,191,.3);padding:6px 14px;border-radius:20px;font-size:.875rem;font-weight:500;transition:all var(--transition)}.tag:hover{background:var(--turquoise-glow);border-color:var(--turquoise)}.timeline{position:relative;padding-right:24px}.timeline::before{content:'';position:absolute;right:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--turquoise),var(--gold));border-radius:2px}.timeline-item{position:relative;padding-bottom:36px}.timeline-item:last-child{padding-bottom:0}.timeline-marker{position:absolute;right:-24px;top:8px;width:16px;height:16px;background:var(--bg);border:3px solid var(--turquoise);border-radius:50%;z-index:1}.timeline-item:nth-child(2n) .timeline-marker{border-color:var(--gold)}.timeline-content{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;transition:all var(--transition)}.timeline-content:hover{border-color:var(--turquoise);box-shadow:0 4px 20px var(--turquoise-glow)}.timeline-header{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 16px;margin-bottom:6px}.timeline-header h3{font-size:1.1rem;color:var(--text)}.timeline-date{font-size:.875rem;color:var(--gold);font-weight:600;background:var(--gold-glow);padding:2px 10px;border-radius:20px}.timeline-place{color:var(--turquoise);font-size:.95rem;margin-bottom:8px;font-weight:500}.timeline-desc{color:var(--text-muted);font-size:.95rem}.portfolio-grid{display:grid;grid-template-columns:1fr;gap:24px}.portfolio-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition)}.portfolio-card:hover{border-color:var(--turquoise);transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,.4)}.portfolio-image{aspect-ratio:16/10;overflow:hidden}.portfolio-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.portfolio-card:hover .portfolio-image img{transform:scale(1.05)}.portfolio-body{padding:20px}.portfolio-body h3{font-size:1.15rem;margin-bottom:8px;color:var(--text)}.portfolio-body p{color:var(--text-muted);font-size:.95rem;margin-bottom:14px}.portfolio-tags{display:flex;flex-wrap:wrap;gap:8px}.portfolio-tags span{font-size:.8rem;background:rgba(245,158,11,.12);color:var(--gold);border:1px solid rgba(245,158,11,.3);padding:3px 10px;border-radius:12px}.contact-grid{display:grid;grid-template-columns:1fr;gap:40px}.contact-info h3{font-size:1.3rem;margin-bottom:10px;color:var(--gold)}.contact-info>p{color:var(--text-muted);margin-bottom:28px}.contact-list li{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}.contact-icon{font-size:1.4rem;width:40px;height:40px;background:var(--card);border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.contact-list strong{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:2px}.contact-list a,.contact-list span{color:var(--text);font-size:.95rem}.contact-list a:hover{color:var(--turquoise)}.contact-form{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:.9rem;font-weight:500;margin-bottom:6px;color:var(--text-muted)}.form-group input,.form-group textarea{width:100%;padding:12px 16px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:1rem;transition:border-color var(--transition),box-shadow var(--transition)}.form-group input:focus,.form-group textarea:focus{outline:0;border-color:var(--turquoise);box-shadow:0 0 0 3px var(--turquoise-glow)}.form-group input::placeholder,.form-group textarea::placeholder{color:#64748b}.form-group textarea{resize:vertical;min-height:120px}.form-status{margin-top:14px;font-size:.95rem;text-align:center;min-height:24px}.form-status.success{color:var(--turquoise)}.form-status.error{color:#f87171}.footer{padding:32px 0;border-top:1px solid var(--border);text-align:center;color:var(--text-muted);font-size:.9rem}.footer-note{margin-top:6px;font-size:.85rem}.mobile-nav{position:fixed;bottom:0;left:0;right:0;height:var(--mobile-nav-h);background:rgba(11,18,32,.95);backdrop-filter:blur(12px);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;z-index:100;padding:0 4px;padding-bottom:env(safe-area-inset-bottom,0)}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--text-muted);font-size:.7rem;padding:6px 4px;border-radius:8px;min-width:48px;transition:color var(--transition)}.mobile-nav-item svg{width:22px;height:22px}.mobile-nav-item.active,.mobile-nav-item:hover{color:var(--turquoise)}.mobile-nav-item.active svg{stroke:var(--turquoise)}@media (min-width:640px){.portfolio-grid,.skills-grid{grid-template-columns:repeat(2,1fr)}.image-wrapper{width:240px;height:240px}}@media (min-width:768px){body{padding-bottom:0}.mobile-nav{display:none}.desktop-nav{display:flex}.hero-content{flex-direction:row;text-align:justify;gap:60px}.hero-image{order:0;flex-shrink:0}.hero-text{flex:1}.hero-desc{margin:0 0 28px}.hero-buttons{justify-content:flex-start}.image-wrapper{width:280px;height:280px}.about-grid{flex-direction:row;align-items:flex-start;gap:48px}.about-image{flex-shrink:0;width:280px;height:280px}.about-stats{justify-content:flex-start}.skills-grid{grid-template-columns:repeat(3,1fr)}.contact-grid{grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}}@media (min-width:1024px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,::after,::before{transition-duration:0s!important}}:focus-visible{outline:2px solid var(--turquoise);outline-offset:2px}