:root{--bg: #0a0f1a;--bg-alt: #0d1424;--surface: #111a2c;--surface-2: #16213a;--border: #223049;--text: #e8edf7;--text-dim: #9aa8c2;--text-faint: #6b7893;--accent: #22d3ee;--accent-2: #34d399;--accent-grad: linear-gradient(135deg, #22d3ee 0%, #34d399 100%);--danger: #f87171;--yellow: #fbbf24;--radius: 14px;--radius-sm: 8px;--shadow: 0 10px 40px -10px rgba(0,0,0,.5);--font-head: "Poppins", sans-serif;--font-body: "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--container-w: 1160px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.6;overflow-x:hidden}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}.container{max-width:var(--container-w);margin:0 auto;padding:0 24px}::selection{background:var(--accent);color:#04121a}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--surface-2);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--border)}.progress-bar{position:fixed;top:0;left:0;height:3px;width:0%;background:var(--accent-grad);z-index:1000;transition:width .1s ease-out}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-family:var(--font-body);font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;white-space:nowrap}.btn-primary{background:var(--accent-grad);color:#04121a;box-shadow:0 8px 24px -8px #22d3ee80}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px -8px 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ease}.nav-link:hover{color:var(--text);background:var(--surface)}.nav-link.active{color:var(--accent);background:rgba(34,211,238,.1)}.nav-cta{padding:9px 22px;font-size:.88rem}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}.hamburger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:all .3s ease}.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:100px;padding-bottom:60px;overflow:hidden}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.grid-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(34,211,238,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.05) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,black 20%,transparent 75%);mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,black 20%,transparent 75%)}.glow{position:absolute;border-radius:50%;filter:blur(110px);opacity:.35}.glow-1{width:480px;height:480px;background:var(--accent);top:-120px;left:-100px}.glow-2{width:420px;height:420px;background:var(--accent-2);bottom:-140px;right:-80px}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.availability-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 18px 8px 14px;border-radius:999px;background:rgba(52,211,153,.1);border:1px solid 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span{display:block;width:24px;height:40px;border:2px solid var(--border);border-radius:14px;position:relative}.scroll-cue span:before{content:"";position:absolute;top:8px;left:50%;transform:translate(-50%);width:4px;height:8px;background:var(--accent);border-radius:2px;animation:scrollDown 1.6s ease infinite}@keyframes scrollDown{0%{opacity:1;top:8px}70%{opacity:0;top:20px}to{opacity:0;top:20px}}.section{padding:110px 0;position:relative}.section-alt{background:var(--bg-alt)}.section-tag{color:var(--accent);font-weight:600;letter-spacing:1.5px;text-transform:uppercase;font-size:.8rem;margin-bottom:12px;text-align:center}.section-title{font-family:var(--font-head);font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700;text-align:center;max-width:720px;margin:0 auto 20px;color:var(--text)}.section-sub{text-align:center;color:var(--text-dim);max-width:600px;margin:0 auto 50px}.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;margin-top:50px;align-items:start}.about-text p{color:var(--text-dim);margin-bottom:18px}.about-text strong{color:var(--text)}.about-info{margin:26px 0 30px;border-top:1px solid var(--border);padding-top:22px}.info-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--border);font-size:.92rem}.info-row:last-child{border-bottom:none}.info-label{color:var(--text-faint)}.info-value{color:var(--text);font-weight:500;text-align:right}.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}.info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;transition:transform .3s ease,border-color .3s ease}.info-card:hover{transform:translateY(-6px);border-color:var(--accent)}.info-card-icon{font-size:1.7rem;margin-bottom:12px}.info-card h3{font-family:var(--font-head);font-size:1.02rem;margin-bottom:8px}.info-card p{color:var(--text-dim);font-size:.88rem}.info-card strong{color:var(--text)}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:50px}.service-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}.service-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:var(--shadow)}.service-icon{font-size:1.8rem;margin-bottom:16px}.service-card h3{font-family:var(--font-head);font-size:1.05rem;font-weight:700;margin-bottom:10px}.service-card p{color:var(--text-dim);font-size:.9rem}.services-cta{text-align:center;margin-top:46px}.skills-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:50px}.skill-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}.skill-card:hover{transform:translateY(-6px);border-color:var(--accent-2);box-shadow:var(--shadow)}.skill-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}.skill-icon{font-size:1.5rem}.skill-head h3{font-family:var(--font-head);font-size:1rem;font-weight:600}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:.78rem;font-weight:500;padding:6px 13px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-dim)}.tag-sm{font-size:.72rem;padding:5px 11px}.timeline{position:relative;margin-top:60px;padding-left:36px}.timeline:before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--accent),var(--accent-2),transparent)}.timeline-item{position:relative;margin-bottom:44px}.timeline-item:last-child{margin-bottom:0}.timeline-dot{position:absolute;left:-36px;top:6px;width:18px;height:18px;border-radius:50%;background:var(--bg);border:3px solid var(--accent);box-shadow:0 0 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h4{font-family:var(--font-head);font-size:.98rem;margin-bottom:3px}.cert-card p{color:var(--text-faint);font-size:.85rem}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;margin-top:30px}.contact-info{display:flex;flex-direction:column;gap:16px}.contact-item{display:flex;align-items:center;gap:18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;transition:transform .3s ease,border-color .3s ease}.contact-item:not(.contact-item-static):hover{transform:translate(6px);border-color:var(--accent)}.contact-icon{font-size:1.4rem}.contact-label{display:block;font-size:.78rem;color:var(--text-faint);margin-bottom:3px}.contact-value{display:block;font-weight:600;font-size:.95rem;word-break:break-word}.contact-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:18px}.form-row{display:flex;flex-direction:column;gap:8px}.form-row 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a:hover{color:var(--accent)}.back-to-top{position:fixed;bottom:28px;right:28px;width:46px;height:46px;border-radius:50%;background:var(--accent-grad);color:#04121a;border:none;font-size:1.2rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px -8px #22d3ee80;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s ease;z-index:500}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-4px)}.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}.reveal.in-view{opacity:1;transform:translateY(0)}@media (max-width: 980px){.hero-inner{grid-template-columns:1fr}.hero-visual{margin-top:20px}.code-card{transform:none;max-width:480px;margin:0 auto}.about-grid{grid-template-columns:1fr}.about-cards{grid-template-columns:1fr 1fr}.services-grid,.skills-grid,.projects-grid{grid-template-columns:repeat(2,1fr)}.edu-grid,.contact-grid{grid-template-columns:1fr}}@media (max-width: 720px){.nav-links{position:fixed;top:68px;left:16px;right:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;padding:12px;gap:4px;box-shadow:var(--shadow);transform:translateY(-12px);opacity:0;visibility:hidden;transition:all .3s ease}.nav-links.open{transform:translateY(0);opacity:1;visibility:visible}.nav-link{width:100%}.hamburger{display:flex}.nav-cta{display:none}.hero-meta{gap:26px}.code-card{max-width:100%}.code-block{font-size:.72rem;padding:18px 16px}.about-cards,.services-grid,.skills-grid,.projects-grid{grid-template-columns:1fr}.section{padding:80px 0}.timeline{padding-left:26px}.timeline-dot{left:-26px}.timeline-card{padding:22px 20px}.footer-inner{flex-direction:column;text-align:center}}