*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Noto Sans Bengali',sans-serif;background-color:#111827;color:#e5e7eb;line-height:1.8;overflow-x:hidden}.breadcrumb-section{background:linear-gradient(135deg,#1f2937 0%,#374151 100%);padding:1.5rem 0;border-bottom:2px solid #f97316}.breadcrumb{background:transparent;margin:0;padding:0}.breadcrumb-item{color:#d1d5db;font-size:1rem}.breadcrumb-item a{color:#f97316;text-decoration:none;transition:color 0.3s ease}.breadcrumb-item a:hover{color:#facc15}.breadcrumb-item.active{color:#facc15}.breadcrumb-item + .breadcrumb-item::before{content:"›";color:#f97316;font-size:1.2rem}.hero-section{background:linear-gradient(135deg,#1f2937 0%,#111827 50%,#1f2937 100%);padding:60px 0;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;width:100%;height:100%;top:0;left:0;background:linear-gradient(45deg,transparent 30%,rgba(249,115,22,0.05) 50%,transparent 70%),linear-gradient(-45deg,transparent 30%,rgba(250,204,21,0.05) 50%,transparent 70%);animation:techPattern 10s linear infinite}@keyframes techPattern{0%{background-position:0 0,100% 100%}100%{background-position:100% 100%,0 0}}.hero-content{position:relative;z-index:1}h1{font-size:2.8rem;font-weight:700;color:#f97316;text-shadow:0 0 20px rgba(249,115,22,0.5);margin-bottom:1.5rem;line-height:1.3}.section-title{font-size:2.3rem;font-weight:700;color:#f97316;margin-bottom:2rem;position:relative;padding-bottom:1rem}.section-title::after{content:'';position:absolute;bottom:0;left:0;width:80px;height:4px;background:linear-gradient(90deg,#f97316,#facc15);border-radius:2px}.content-section{padding:60px 0;background-color:#1f2937}.content-section:nth-child(even){background-color:#111827}.content-image{width:100%;max-width:900px;height:auto;border-radius:15px;margin:2.5rem auto;display:block;box-shadow:0 10px 40px rgba(249,115,22,0.3);transition:all 0.4s ease;border:3px solid transparent}.content-image:hover{transform:translateY(-5px);box-shadow:0 20px 60px rgba(249,115,22,0.5);border-color:#f97316}.tech-card{background:linear-gradient(135deg,#1f2937 0%,#374151 100%);border:2px solid #f97316;border-radius:15px;padding:2rem;margin-bottom:2rem;transition:all 0.3s ease;height:100%;position:relative;overflow:hidden}.tech-card::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(249,115,22,0.2),transparent);transition:left 0.5s ease}.tech-card:hover::before{left:100%}.tech-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px rgba(249,115,22,0.4);border-color:#facc15}.tech-icon{font-size:3rem;color:#f97316;margin-bottom:1rem;text-shadow:0 0 20px rgba(249,115,22,0.5)}.tech-title{font-size:1.5rem;font-weight:700;color:#facc15;margin-bottom:1rem}.tech-text{color:#d1d5db;line-height:1.8;font-size:1.05rem}.info-box{background:linear-gradient(135deg,#374151 0%,#1f2937 100%);border-left:5px solid #f97316;border-radius:10px;padding:2rem;margin:2rem 0;box-shadow:0 5px 20px rgba(0,0,0,0.3)}.info-box h3{color:#facc15;font-weight:700;margin-bottom:1rem;font-size:1.6rem}.info-box p{color:#d1d5db;line-height:1.9;margin-bottom:1rem;font-size:1.05rem}.highlight-text{color:#f97316;font-weight:600}.tech-features{list-style:none;padding:0}.tech-features li{background:linear-gradient(135deg,#1f2937 0%,#374151 100%);border-left:4px solid #f97316;padding:1.2rem 1.5rem;margin-bottom:1rem;border-radius:8px;color:#d1d5db;transition:all 0.3s ease;font-size:1.05rem}.tech-features li:hover{border-left-color:#facc15;transform:translateX(10px);box-shadow:0 5px 15px rgba(249,115,22,0.3)}.tech-features li i{color:#f97316;margin-right:0.8rem;font-size:1.2rem}.provider-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin:2rem 0}.provider-box{background:linear-gradient(135deg,#f97316 0%,#facc15 100%);border-radius:15px;padding:2rem;text-align:center;box-shadow:0 10px 30px rgba(249,115,22,0.4);transition:all 0.3s ease}.provider-box:hover{transform:scale(1.05) rotate(2deg)}.provider-name{font-size:1.3rem;color:#111827;font-weight:700}.security-badge{background:linear-gradient(135deg,#1f2937 0%,#374151 100%);border:2px solid #f97316;border-radius:15px;padding:1.5rem;text-align:center;margin-bottom:1.5rem;transition:all 0.3s ease}.security-badge:hover{border-color:#facc15;box-shadow:0 10px 30px rgba(249,115,22,0.3)}.security-icon{font-size:2.5rem;color:#f97316;margin-bottom:0.5rem}.security-text{color:#d1d5db;font-weight:600}.cta-section{background:linear-gradient(135deg,#f97316 0%,#facc15 100%);padding:60px 0;text-align:center;position:relative;overflow:hidden}.cta-section::before{content:'⚙️';position:absolute;font-size:20rem;opacity:0.1;top:50%;left:50%;transform:translate(-50%,-50%);animation:rotate 20s linear infinite}@keyframes rotate{0%{transform:translate(-50%,-50%) rotate(0deg)}100%{transform:translate(-50%,-50%) rotate(360deg)}}.cta-section h2{color:#111827;font-size:2.5rem;font-weight:700;margin-bottom:1.5rem;position:relative;z-index:1}.cta-section p{color:#1f2937;font-size:1.2rem;margin-bottom:2rem;position:relative;z-index:1}.cta-button{background:#111827;color:#f97316;padding:15px 40px;font-size:1.2rem;font-weight:700;border:none;border-radius:50px;box-shadow:0 10px 30px rgba(17,24,39,0.4);transition:all 0.3s ease;text-decoration:none;display:inline-block;position:relative;z-index:1}.cta-button:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(17,24,39,0.6);color:#facc15}@media (max-width:768px){h1{font-size:2rem}.section-title{font-size:1.8rem}}