:root{--bg-gradient-light: #ffffff;--bg-gradient-dark: #06080a;--text-color: rgb(15, 15, 15);--accent-blue: #2563eb;--glass-border: rgba(0, 0, 0, .12);--glass-bg: rgba(255, 255, 255, .6);--dot-color-light: rgba(0, 0, 0, .1);--dot-color-dark: rgba(255, 255, 255, .05)}html{scroll-behavior:smooth;scroll-padding-top:100px;cursor:default}body.dark-mode{--text-color: #f5f5f5;--glass-border: rgba(255, 255, 255, .1);--glass-bg: rgba(13, 15, 18, .85);--bg-gradient-dark: #06080a}body{margin:0;font-family:Raleway,system-ui,-apple-system,sans-serif;background-color:var(--bg-gradient-light);color:var(--text-color);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-kerning:auto;font-variant-ligatures:common-ligatures}*,.font-bangla,.font-bangla *{letter-spacing:normal!important}body.dark-mode{background-color:var(--bg-gradient-dark)}.glass-plus{background:var(--glass-bg);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--glass-border)}.blue-pill-gradient{background:linear-gradient(90deg,#1b56ff,#3e92ff)}.blue-pill-shadow{box-shadow:0 4px 15px #1b56ff4d}.dark .blue-pill-shadow{box-shadow:0 8px 30px #1b56ff80}.industrial-grid{background-image:linear-gradient(var(--dot-color-light) 1px,transparent 1px),linear-gradient(90deg,var(--dot-color-light) 1px,transparent 1px);background-size:40px 40px}body.dark-mode .industrial-grid{background-image:linear-gradient(var(--dot-color-dark) 1px,transparent 1px),linear-gradient(90deg,var(--dot-color-dark) 1px,transparent 1px)}@keyframes reveal-up{0%{opacity:0;transform:translateY(30px);filter:blur(10px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}.reveal-on-scroll{animation:reveal-up 1.2s cubic-bezier(.16,1,.3,1) forwards}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-float{animation:float 6s ease-in-out infinite}@keyframes news-ticker{0%{transform:translate(0)}to{transform:translate(-50%)}}.animate-news-ticker{animation:news-ticker 40s linear infinite;display:flex}@keyframes expert-marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.animate-expert-marquee{animation:expert-marquee 100s linear infinite;display:flex;width:max-content}.hover\:pause:hover{animation-play-state:paused}.scrollbar-hide::-webkit-scrollbar{display:none}.scrollbar-hide{-ms-overflow-style:none;scrollbar-width:none}.whatsapp-float{position:fixed;bottom:2rem;right:2rem;z-index:5000;width:64px;height:64px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px #25d3664d;transition:all .5s cubic-bezier(.16,1,.3,1);border:1px solid rgba(255,255,255,.2)}.whatsapp-float:hover{transform:scale(1.1) translateY(-5px);box-shadow:0 15px 40px #25d36680}.whatsapp-tooltip{position:absolute;right:120%;background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);padding:.75rem 1.25rem;border-radius:1rem;white-space:nowrap;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.2em;color:var(--text-color);opacity:0;transform:translate(10px);transition:all .4s ease;pointer-events:none;display:flex;align-items:center;gap:.75rem}.whatsapp-float:hover .whatsapp-tooltip{opacity:1;transform:translate(0)}.whatsapp-status-dot{width:6px;height:6px;background:#25d366;border-radius:50%;animation:pulse-green 2s infinite}@keyframes pulse-green{0%{box-shadow:0 0 #25d366b3}70%{box-shadow:0 0 0 10px #25d36600}to{box-shadow:0 0 #25d36600}}.theme-switcher{position:fixed;bottom:2rem;left:2rem;z-index:5000;width:56px;height:56px;border-radius:20px;display:flex;align-items:center;justify-content:center;transition:all .5s cubic-bezier(.16,1,.3,1);color:var(--text-color);box-shadow:0 10px 30px #0000000d}.theme-switcher:hover{transform:scale(1.1) rotate(12deg);background:var(--text-color);color:var(--bg-gradient-light);box-shadow:0 20px 40px #0000001a}body.dark-mode .theme-switcher:hover{box-shadow:0 0 30px #2563eb4d}.back-to-top{position:fixed;bottom:7.5rem;right:2.5rem;z-index:4999;width:48px;height:48px;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(20px) scale(.9);transition:all .6s cubic-bezier(.16,1,.3,1);color:var(--text-color);overflow:hidden}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.back-to-top:hover{background:var(--text-color);color:var(--bg-gradient-light);transform:translateY(-5px) scale(1.05);box-shadow:0 20px 40px #0000001a}.back-to-top-label{font-size:7px;font-weight:900;text-transform:uppercase;letter-spacing:.2em;margin-top:-2px;opacity:.4}.back-to-top:hover .back-to-top-label{opacity:.8}section{position:relative;z-index:10}.section-label{display:inline-flex;align-items:center;gap:12px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.5em;opacity:.4}.section-label:before{content:"";width:24px;height:1px;background:currentColor}.section-container{width:100%;max-width:1400px;margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0000001a;border-radius:10px}body.dark-mode ::-webkit-scrollbar-thumb{background:#ffffff1a}