:root{--bg-primary: #0b0f19;--bg-secondary: #111827;--bg-card: rgba(17, 24, 39, .75);--bg-card-hover: rgba(30, 41, 59, .85);--bg-glass: rgba(255, 255, 255, .03);--border-color: rgba(255, 255, 255, .08);--border-color-glow: rgba(59, 130, 246, .4);--text-main: #f3f4f6;--text-muted: #9ca3af;--text-dim: #6b7280;--accent-blue: #3b82f6;--accent-cyan: #06b6d4;--accent-purple: #8b5cf6;--accent-gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 50%, #8b5cf6 100%);--accent-gradient-text: linear-gradient(135deg, #60a5fa 0%, #38bdf8 50%, #c084fc 100%);--hero-glow: radial-gradient(circle at 50% 30%, rgba(59, 130, 246, .15) 0%, rgba(6, 182, 212, .05) 50%, transparent 70%);--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .4), 0 8px 10px -6px rgba(0, 0, 0, .3);--shadow-glow: 0 0 25px rgba(59, 130, 246, .25);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--transition-fast: .2s ease;--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--font-code: "Fira Code", monospace;--navbar-height: 72px}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: rgba(255, 255, 255, .85);--bg-card-hover: #ffffff;--bg-glass: rgba(0, 0, 0, .03);--border-color: rgba(0, 0, 0, .08);--border-color-glow: rgba(37, 99, 235, .4);--text-main: #0f172a;--text-muted: #475569;--text-dim: #94a3b8;--accent-gradient-text: linear-gradient(135deg, #2563eb 0%, #0284c7 50%, #7c3aed 100%);--hero-glow: radial-gradient(circle at 50% 30%, rgba(37, 99, 235, .1) 0%, rgba(2, 132, 199, .05) 50%, transparent 70%);--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .05);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .08), 0 8px 10px -6px rgba(0, 0, 0, .04);--shadow-glow: 0 0 25px rgba(37, 99, 235, .15)}*{margin:0;padding:0;box-sizing:border-box}html,body{overflow-x:hidden;max-width:100%;width:100%}body{background:var(--bg-primary);min-height:100vh;transition:background-color var(--transition-normal),color var(--transition-normal)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-main);font-weight:700;line-height:1.25}.gradient-text{background:var(--accent-gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.section{padding:5.5rem 0;position:relative;scroll-margin-top:calc(var(--navbar-height) + 16px)}.section-header{text-align:center;max-width:720px;margin:0 auto 3.5rem}.section-tag{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem 1rem;border-radius:var(--radius-full);background:#3b82f61a;border:1px solid rgba(59,130,246,.25);color:var(--accent-blue);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:.85rem}.section-title{font-size:2.5rem;margin-bottom:.85rem;letter-spacing:-.02em}.section-subtitle{color:var(--text-muted);font-size:1.05rem;line-height:1.6}.glass-card{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;transition:transform var(--transition-normal),border-color var(--transition-normal),box-shadow var(--transition-normal)}.glass-card:hover{transform:translateY(-4px);border-color:var(--border-color-glow);box-shadow:var(--shadow-lg)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:var(--radius-full);font-size:.8rem;font-weight:500;background:var(--bg-glass);border:1px solid var(--border-color);color:var(--text-muted)}.badge-tech{background:#3b82f61a;color:var(--accent-blue);border-color:#3b82f633}.badge-green{background:#10b9811a;color:#10b981;border-color:#10b98140}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.85rem 1.75rem;border-radius:var(--radius-md);font-family:var(--font-heading);font-weight:600;font-size:1rem;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;border:none}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.1);box-shadow:0 0 30px #3b82f666}.btn-secondary{background:var(--bg-card);color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--text-muted);transform:translateY(-2px)}.btn-sm{padding:.5rem 1rem;font-size:.875rem;border-radius:var(--radius-sm)}.icon-btn{width:42px;height:42px;border-radius:var(--radius-md);display:inline-flex;align-items:center;justify-content:center;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.icon-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue);transform:translateY(-2px)}.timeline{position:relative;max-width:850px;margin:0 auto;padding-left:2rem}.timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--accent-blue) 0%,var(--accent-purple) 100%)}.timeline-item{position:relative;margin-bottom:2.5rem}.timeline-dot{position:absolute;left:-2.4rem;top:1.5rem;width:16px;height:16px;border-radius:50%;background:var(--accent-blue);border:4px solid var(--bg-primary);box-shadow:0 0 10px var(--accent-blue)}.back-to-top{position:fixed;bottom:2rem;right:2rem;z-index:90;opacity:0;visibility:hidden;transition:all var(--transition-normal)}.back-to-top.visible{opacity:1;visibility:visible}@media (max-width: 768px){:root{--navbar-height: 64px}.container{padding:0 1.25rem}.section{padding:4rem 0;scroll-margin-top:calc(var(--navbar-height) + 12px)}.section-header{margin-bottom:2.5rem}.section-title{font-size:1.85rem}.section-subtitle{font-size:.95rem}.timeline{padding-left:1.5rem}.timeline-dot{left:-1.9rem}}@media (max-width: 480px){.container{padding:0 1rem}.section{padding:3rem 0}.section-title{font-size:1.6rem;word-break:break-word}.section-subtitle{font-size:.9rem}}