:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #0f3460;--text-primary: #ffffff;--text-secondary: #e8e8e8;--accent-primary: #ff6b6b;--accent-secondary: #4ecdc4;--accent-tertiary: #45b7d1;--accent-quaternary: #96ceb4;--accent-quinary: #feca57;--accent-senary: #ff9ff3;--shadow-light: 8px 8px 16px rgba(0, 0, 0, .3), -8px -8px 16px rgba(255, 255, 255, .1);--shadow-inset: inset 8px 8px 16px rgba(0, 0, 0, .3), inset -8px -8px 16px rgba(255, 255, 255, .1);--shadow-pressed: inset 4px 4px 8px rgba(0, 0, 0, .3), inset -4px -4px 8px rgba(255, 255, 255, .1);--shadow-glow: 0 0 20px rgba(255, 107, 107, .3);--shadow-glow-secondary: 0 0 20px rgba(78, 205, 196, .3);--radius-small: 8px;--radius-medium: 16px;--radius-large: 24px;--radius-xl: 32px;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 50%,var(--bg-tertiary) 100%);color:var(--text-primary);line-height:1.6;min-height:100vh;position:relative;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(255,107,107,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(78,205,196,.1) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(69,183,209,.1) 0%,transparent 50%);pointer-events:none;z-index:-1}.neumorphic{background:var(--bg-primary);border-radius:var(--radius-medium);box-shadow:var(--shadow-light);border:none;transition:all .3s ease}.neumorphic-inset{background:var(--bg-primary);border-radius:var(--radius-medium);box-shadow:var(--shadow-inset);border:none}.neumorphic-pressed{background:var(--bg-primary);border-radius:var(--radius-medium);box-shadow:var(--shadow-pressed);border:none}.neumorphic:hover{transform:translateY(-4px) scale(1.02);box-shadow:12px 12px 20px #0006,-12px -12px 20px #ffffff1a,var(--shadow-glow)}.neumorphic:active{transform:translateY(0) scale(.98);box-shadow:var(--shadow-pressed)}.btn{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base);font-weight:600;border-radius:var(--radius-medium);cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-flex;align-items:center;gap:var(--spacing-xs)}.btn-primary{background:var(--bg-primary);color:var(--text-primary);box-shadow:var(--shadow-light)}.btn-primary:hover{transform:translateY(-3px) scale(1.05);box-shadow:12px 12px 20px #0006,-12px -12px 20px #ffffff1a,var(--shadow-glow-secondary)}.btn-primary:active{transform:translateY(0) scale(.95);box-shadow:var(--shadow-pressed)}.btn-accent{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff;box-shadow:var(--shadow-light);position:relative;overflow:hidden}.btn-accent:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn-accent:hover:before{left:100%}.btn-accent:hover{transform:translateY(-3px) scale(1.05);box-shadow:12px 12px 20px #0006,-12px -12px 20px #ffffff1a,var(--shadow-glow)}.card{background:var(--bg-primary);border-radius:var(--radius-large);box-shadow:var(--shadow-light);padding:var(--spacing-lg);transition:all .3s ease}.card:hover{transform:translateY(-8px) scale(1.02);box-shadow:16px 16px 32px #0006,-16px -16px 32px #ffffff1a,var(--shadow-glow)}.card-inset{background:var(--bg-primary);border-radius:var(--radius-large);box-shadow:var(--shadow-inset);padding:var(--spacing-lg)}.input{background:var(--bg-primary);border:none;border-radius:var(--radius-medium);box-shadow:var(--shadow-inset);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base);color:var(--text-primary);transition:all .3s ease}.input:focus{outline:none;box-shadow:var(--shadow-inset),0 0 0 3px #667eea1a}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.section{padding:var(--spacing-2xl) 0}.grid{display:grid;gap:var(--spacing-lg)}.grid-1{grid-template-columns:1fr}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.heading-1{font-size:var(--font-size-4xl);font-weight:700;margin-bottom:var(--spacing-md);background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.heading-2{font-size:var(--font-size-3xl);font-weight:600;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.heading-3{font-size:var(--font-size-2xl);font-weight:600;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.text-body{font-size:var(--font-size-base);color:var(--text-secondary);line-height:1.7}.text-small{font-size:var(--font-size-sm);color:var(--text-secondary)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.p-xs{padding:var(--spacing-xs)}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.p-xl{padding:var(--spacing-xl)}@media (max-width: 768px){:root{--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem}.heading-1{font-size:var(--font-size-3xl)}.heading-2{font-size:var(--font-size-2xl)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.desktop-menu{display:none!important}.mobile-menu{display:flex!important}nav button[style*="display: none"]{display:flex!important}.container{padding:0 var(--spacing-sm)}.section{padding:var(--spacing-xl) 0}}@media (min-width: 769px){.mobile-menu{display:none!important}}.fade-in{animation:fadeIn .6s ease-in-out}.slide-up{animation:slideUp .6s ease-out}.pulse-glow{animation:pulseGlow 2s ease-in-out infinite}.float{animation:float 3s ease-in-out infinite}.shimmer{animation:shimmer 2s linear infinite}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseGlow{0%,to{box-shadow:var(--shadow-light)}50%{box-shadow:var(--shadow-light),var(--shadow-glow)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skill-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;justify-content:center;align-items:center;z-index:10000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.skill-modal-content{background:var(--bg-secondary);border-radius:var(--radius-large);padding:2rem;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-light),var(--shadow-glow);position:relative}.skill-modal-close{position:absolute;top:1rem;right:1rem;background:var(--accent-primary);border:none;border-radius:50%;width:40px;height:40px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:all .3s ease}.skill-modal-close:hover{transform:scale(1.1);box-shadow:var(--shadow-glow)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent-primary);border-radius:var(--radius-small)}::-webkit-scrollbar-thumb:hover{background:var(--accent-secondary)}