:root{--bg-dark: #0f172a;--bg-darker: #020617;--accent: #8b5cf6;--accent-light: #c4b5fd;--text-main: #f8fafc;--text-muted: #94a3b8;--glass-bg: rgba(30, 41, 59, .4);--glass-border: rgba(255, 255, 255, .05)}:root[data-theme=light]{--bg-dark: #f8fafc;--bg-darker: #ffffff;--accent: #ea580c;--accent-light: #f97316;--text-main: #0f172a;--text-muted: #475569;--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Space Grotesk,sans-serif;background-color:var(--bg-darker);color:var(--text-main);overflow-x:hidden}.glass{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-darker)}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:4px}.text-gradient{background:linear-gradient(to right,var(--accent-light),var(--accent),#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section{min-height:100vh;padding:80px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;z-index:10}.container{max-width:1200px;width:100%;margin:0 auto}.btn{padding:12px 24px;border-radius:8px;font-weight:600;font-family:Space Grotesk,sans-serif;cursor:pointer;transition:all .3s ease;border:none;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 14px #8b5cf663}.btn-primary:hover{background:#7c3aed;transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--text-main);border:1px solid var(--accent)}.btn-outline:hover{background:rgba(139,92,246,.1);transform:translateY(-2px)}@keyframes mouseHoverGlow{0%{filter:hue-rotate(0deg)}50%{filter:hue-rotate(180deg)}to{filter:hue-rotate(360deg)}}body:after{content:"";position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:5;background:radial-gradient(circle 500px at var(--mouse-x, 50%) var(--mouse-y, 50%),rgba(139,92,246,.15),rgba(56,189,248,.05),transparent 70%);animation:mouseHoverGlow 8s linear infinite;transition:background .2s ease-out}:root[data-theme=light] body:after{background:radial-gradient(circle 500px at var(--mouse-x, 50%) var(--mouse-y, 50%),rgba(234,88,12,.15),rgba(236,72,153,.05),transparent 70%)}.navbar-container{position:fixed;bottom:30px;left:50%;transform:translate(-50%);z-index:100;display:flex;align-items:center;gap:20px;padding:15px 25px;background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:60px;box-shadow:0 10px 30px #0000001a;transition:all .3s ease}.nav-icon{color:var(--text-main);font-size:24px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;width:55px;height:55px;border-radius:50%;background:rgba(150,150,150,.1);text-decoration:none}.nav-icon:hover{background:rgba(150,150,150,.3);color:var(--accent)}@media (max-width: 768px){.navbar-container{bottom:20px;padding:10px 15px;gap:12px;width:min(90%,380px);justify-content:space-around}.nav-icon{width:45px;height:45px;font-size:20px}}.tabs-navigation{display:flex;justify-content:center;gap:20px;margin-bottom:40px;width:100%}@media (max-width: 768px){.tabs-navigation{justify-content:flex-start;overflow-x:auto;white-space:nowrap;padding:10px 5px;gap:10px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.tabs-navigation::-webkit-scrollbar{display:none}.tabs-navigation button{flex-shrink:0;font-size:1.1rem!important;padding:8px 15px!important}#certificates{padding:70px 16px 170px!important;margin:0!important}#certificates .certificates-content{width:100%}#certificates .certificates-tab-panel[style*=grid-template-columns]{grid-template-columns:1fr!important;gap:16px!important}#certificates .certificates-tab-panel>*{min-width:0}}.tool-card{transition:background-color .3s ease!important}.tool-card:hover{background-color:#8b5cf633!important}:root[data-theme=light] .tool-card:hover{background-color:#ea580c33!important}body.hide-nav nav{display:none!important;opacity:0!important;pointer-events:none!important}.hero-layout{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:32px}.hero-content{display:flex;flex-direction:column;align-items:flex-start;text-align:left;justify-self:start;width:100%}.hero-icons-panel{position:relative;width:100%;min-height:560px;pointer-events:none}.hero-tech-icon{position:absolute;background:var(--glass-bg);padding:20px;border-radius:20px;box-shadow:0 15px 35px #0000001a;border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:.65}@media (max-width: 992px){.hero-layout{grid-template-columns:1fr;gap:20px}.hero-content{align-items:flex-start;text-align:left}.hero-content>div:last-child{align-items:flex-start!important}.hero-icons-panel{min-height:390px;margin-top:10px}.hero-tech-icon{padding:16px;border-radius:16px}}