@import url(https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap);#neural-canvas,.fixed-bg{position:fixed;top:0;left:0;width:100%;height:100%}#menu-icon,.logo,.navbar a,.theme-btn,body{color:var(--text-color)}.logo .dot,.theme-btn:hover,span{color:var(--main-color)}.cert-box,.contact form,.heading,.skill-box{text-align:center}.home-img img,.portfolio-box img{object-fit:cover}:root{--bg-color:#05070a;--second-bg-color:#0f121b;--text-color:#e0e0e0;--main-color:#00f2ff;--accent-color:#bd00ff;--uiu-color:#ff9900;--glass-bg:rgba(255, 255, 255, 0.03);--border-color:rgba(255, 255, 255, 0.1);--box-shadow:0 0 20px rgba(0, 242, 255, 0.2);--neon-glow:0 0 10px var(--main-color),0 0 20px var(--main-color)}*{margin:0;padding:0;box-sizing:border-box;text-decoration:none;border:none;outline:0;scroll-behavior:smooth;font-family:Poppins,sans-serif}html{font-size:62.5%;overflow-x:hidden}body{background:var(--bg-color)}#neural-canvas{z-index:-1;opacity:.4}.fixed-bg{z-index:-2;overflow:hidden}.glowing-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;animation:10s ease-in-out infinite alternate floatOrb}.orb-1{width:300px;height:300px;background:var(--accent-color);top:-50px;left:-50px}.navbar a::after,.orb-2{background:var(--main-color)}.orb-2{width:400px;height:400px;bottom:10%;right:-100px;animation-delay:-5s}.orb-3{width:200px;height:200px;background:var(--uiu-color);top:40%;left:30%;opacity:.2;animation-duration:15s}.header,.navbar a.active::after,.navbar a:hover::after{width:100%}.header{position:fixed;top:0;left:0;padding:2rem 9%;background:rgba(5,7,10,.8);backdrop-filter:blur(15px);display:flex;justify-content:space-between;align-items:center;z-index:1000;border-bottom:1px solid rgba(255,255,255,.05)}.home,.social-media a{justify-content:center}.logo{font-size:2.5rem;font-weight:700;cursor:default;letter-spacing:1px}.logo .dot{font-size:4rem;line-height:0}.navbar a{font-size:1.7rem;margin-left:3.5rem;font-weight:500;transition:.3s;position:relative}.navbar a.active,.navbar a:hover{color:var(--main-color);text-shadow:0 0 10px rgba(0,242,255,.6)}.navbar a::after{content:'';position:absolute;left:0;bottom:-5px;width:0;height:2px;transition:.3s}#menu-icon{font-size:3.6rem;display:none;cursor:pointer}.theme-btn{font-size:2rem;background:0 0;cursor:pointer;margin-left:2rem;transition:.3s}.theme-btn:hover{transform:rotate(15deg)}section{min-height:100vh;padding:10rem 9% 2rem}.heading{font-size:4.5rem;margin-bottom:4rem;position:relative;z-index:1}.heading span{text-shadow:0 0 15px rgba(0,242,255,.3)}.btn{display:inline-block;padding:1.2rem 2.8rem;background:var(--main-color);border-radius:5rem;box-shadow:0 0 2rem rgba(0,242,255,.4);font-size:1.6rem;color:#05070a;font-weight:600;transition:.4s;border:2px solid transparent}.btn-secondary,.btn:hover{background:0 0;color:var(--main-color)}.btn-secondary,.btn:hover,.social-media a{border:2px solid var(--main-color)}.btn:hover{box-shadow:0 0 4rem rgba(0,242,255,.6);transform:translateY(-5px) scale(1.05)}.btn-secondary:hover,.social-media a:hover{box-shadow:0 0 2rem var(--main-color);color:#000}.btn-secondary{box-shadow:none;margin-left:1.5rem}.btn-secondary:hover{background:var(--main-color)}.home{display:flex;align-items:center;gap:4rem}.home-content h3{font-size:3.2rem;font-weight:700;opacity:0;animation:1s .5s forwards slideBottom}.home-content h1{font-size:6rem;font-weight:800;line-height:1.2;margin:1rem 0;background:linear-gradient(to right,#fff,var(--main-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;opacity:0;animation:1s .7s forwards slideRight}.home-content p{font-size:1.6rem;margin:2rem 0 3rem;max-width:600px;color:#c4c4c4;line-height:1.6;opacity:0;animation:1s 1s forwards slideLeft}.planet,.social-media a{color:var(--main-color)}.social-media a{display:inline-flex;align-items:center;width:4.5rem;height:4.5rem;background:0 0;border-radius:50%;font-size:2.2rem;margin:0 1.5rem 3rem 0;transition:.4s;opacity:0;animation:1s forwards slideLeft;animation-delay:calc(.2s * var(--i))}.home-img .img-box,.home-img .img-item{display:flex;justify-content:center;position:relative;overflow:hidden}.social-media a:hover{background:var(--main-color);transform:translateY(-5px)}.home-img .img-box{width:32vw;height:32vw;border-radius:50%;padding:5px;align-items:center}.home-img .img-box::before{content:'';position:absolute;width:500px;height:500px;background:conic-gradient(transparent,transparent,transparent,var(--main-color));animation:4s linear infinite rotate-border}.home-img .img-box::after{content:'';position:absolute;width:500px;height:500px;background:conic-gradient(transparent,transparent,transparent,var(--accent-color));animation:4s linear -2s infinite rotate-border}.home-img .img-item{width:98%;height:98%;background:var(--bg-color);border-radius:50%;z-index:1;align-items:center}.about,.about-img{justify-content:center;display:flex}.home-img img{width:100%;height:100%;mix-blend-mode:normal}@keyframes rotate-border{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.home-img .img-box:hover{box-shadow:0 0 30px var(--main-color),0 0 60px var(--main-color);transition:.5s}.home-img .img-box:hover img{filter:brightness(1.2);transform:scale(1.02);transition:.5s}.home-img .img-box:hover::after,.home-img .img-box:hover::before{filter:brightness(1.5) drop-shadow(0 0 15px var(--main-color))}.about{align-items:center;gap:4rem;background:var(--second-bg-color)}.about-img{position:relative;width:350px;height:350px;align-items:center}.orbit-container{position:relative;width:100%;height:100%}.orbit-container img{width:60%;height:60%;border-radius:50%;position:absolute;top:20%;left:20%;object-fit:cover;border:3px solid var(--main-color);box-shadow:0 0 20px rgba(0,242,255,.2);z-index:2}.orbit-ring{position:absolute;width:100%;height:100%;border-radius:50%;border:1px dashed rgba(255,255,255,.1);animation:20s linear infinite rotateOrbit}.planet{position:absolute;width:50px;height:50px;background:var(--bg-color);border:1px solid var(--main-color);border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:2rem;box-shadow:0 0 15px rgba(0,242,255,.3)}.education-box,.skill-box{position:relative;transition:.4s}.planet.python{top:-25px;left:50%;transform:translateX(-50%)}.planet.ai{bottom:20%;left:-10px}.planet.code{bottom:20%;right:-10px}.planet.data{bottom:-25px;left:50%;transform:translateX(-50%)}.planet i{animation:20s linear infinite reverse rotateOrbit}.about-content{flex:1}.about-content h3{font-size:2.6rem;font-weight:700;margin-bottom:1rem;color:#fff}.about-content p{font-size:1.6rem;margin:2rem 0 3rem;line-height:1.8}.about-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:3rem}.detail-item{padding:1.5rem;background:var(--glass-bg);border-radius:.5rem;border-left:3px solid var(--main-color);display:flex;align-items:center;gap:1rem;font-size:1.4rem;font-weight:500}.certifications,.contact,.portfolio,.skills{background:var(--bg-color)}.education,.skill-box{background:var(--second-bg-color)}.skills-container{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:2rem}.skill-box{flex:1 1 15rem;padding:2.5rem 1.5rem;border-radius:1rem;border:1px solid var(--border-color);cursor:pointer;overflow:hidden}.skill-box:hover{transform:translateY(-10px);border-color:var(--main-color);box-shadow:0 0 20px rgba(0,242,255,.3)}.skill-box i{font-size:5rem;color:var(--main-color);margin-bottom:1rem;transition:.3s}.skill-box:hover i{color:var(--accent-color);text-shadow:0 0 10px var(--accent-color);transform:scale(1.1)}.skill-box h3{font-size:1.7rem;font-weight:500;color:#fff}.education{padding-bottom:5rem}.education-row{display:flex;justify-content:center}.education-column{flex:1 1 60rem;max-width:800px}.education-column .title{font-size:2.5rem;margin-bottom:2rem;color:#fff}.education-box{border-left:.3rem solid var(--main-color);background:var(--bg-color);margin-bottom:2rem;padding:2.5rem;border-radius:.5rem}.cert-box,.portfolio{background:var(--second-bg-color)}.education-box:hover{transform:translateX(10px);background:#0d1117}.education-content .year{font-size:1.4rem;color:var(--main-color);margin-bottom:1rem;display:flex;align-items:center;gap:1rem}.education-content h3{font-size:2rem;color:#fff}.education-content p{font-size:1.5rem;color:#ccc;margin-top:.5rem}.education-box.uiu-style{border-left-color:var(--uiu-color);background:linear-gradient(90deg,rgba(255,153,0,.05),transparent)}.education-box.uiu-style:hover{background:rgba(255,153,0,.08);box-shadow:0 0 30px rgba(255,153,0,.2)}.education-box.uiu-style .year{color:var(--uiu-color)}.education-box.uiu-style .uni-name{color:var(--uiu-color);font-weight:700;letter-spacing:.5px}.cert-container,.portfolio-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem;padding:0 2rem}.cert-box{padding:3rem 2rem;border-radius:1.5rem;border:1px solid var(--border-color);transition:.5s}.cert-box:hover{transform:translateY(-10px);border-color:var(--main-color);box-shadow:0 10px 30px rgba(0,242,255,.15)}.cert-icon{font-size:5rem;color:var(--main-color);margin-bottom:1.5rem}.portfolio-box{border:1px solid var(--border-color);box-shadow:0 0 15px rgba(0,0,0,.5)}.portfolio-box:hover img{filter:blur(2px) brightness(.6);transform:scale(1.1)}.portfolio-layer{background:linear-gradient(to top,rgba(0,0,0,.8),transparent);display:flex;flex-direction:column;justify-content:center;align-items:center}.portfolio-layer h4{color:var(--main-color);margin-bottom:1rem}.portfolio-layer a{display:flex;justify-content:center;align-items:center}.portfolio-layer a i{color:#000}.contact form{max-width:700px;margin:0 auto}.contact form .input-box{display:flex;justify-content:space-between;gap:1.5rem}.contact form .input-field{width:100%;margin-bottom:1.5rem}.contact form input,.contact form textarea{width:100%;padding:1.5rem;font-size:1.6rem;color:var(--text-color);background:var(--second-bg-color);border-radius:.8rem;border:1px solid var(--border-color);transition:.3s}.contact form input:focus,.contact form textarea:focus{border-color:var(--main-color);box-shadow:0 0 15px rgba(0,242,255,.2)}.contact form textarea{resize:none;height:200px}.footer{display:flex;justify-content:space-between;align-items:center;padding:2rem 9%;background:var(--second-bg-color)}.footer-iconTop a{padding:.8rem;background:var(--main-color);border-radius:.5rem}.footer-iconTop a i{font-size:2rem;color:#000}@keyframes rotateBorder{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}@keyframes rotateOrbit{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}@keyframes floatOrb{0%{transform:translate(0,0)}100%{transform:translate(30px,50px)}}@keyframes slideBottom{0%{transform:translateY(-100px);opacity:0}100%{transform:translateY(0);opacity:1}}@keyframes slideRight{0%{transform:translateX(-100px);opacity:0}100%{transform:translateX(0);opacity:1}}@keyframes slideLeft{0%{transform:translateX(100px);opacity:0}100%{transform:translateX(0);opacity:1}}@media (max-width:991px){.header{padding:2rem 3%}section{padding:10rem 3% 2rem}.about,.home{flex-direction:column;text-align:center}.home-content h1{font-size:5rem}.about-details{text-align:left}}.portfolio-heading{text-align:center;font-size:4.5rem}.portfolio-container{display:grid;grid-template-columns:repeat(2,1fr);align-items:center;gap:2.5rem;max-width:1000px;margin:0 auto}.portfolio-box{position:relative;border-radius:2rem;box-shadow:0 0 1rem var(--bg-color);overflow:hidden;display:flex;height:300px;border:2px solid var(--border-color)}.portfolio-box img,.portfolio-layer{width:100%;height:100%;transition:.5s}.portfolio-layer{position:absolute;bottom:0;left:0;background:linear-gradient(rgba(0,0,0,.1),var(--main-color));display:flex;justify-content:center;align-items:center;flex-direction:column;text-align:center;padding:0 4rem;transform:translateY(100%)}.portfolio-box:hover .portfolio-layer{transform:translateY(0)}.portfolio-layer h4{font-size:3rem;color:#fff}.portfolio-layer p{font-size:1.6rem;margin:.3rem 0 1rem;color:#fff}.portfolio-layer a{display:inline-flex;justify-content:center;align-items:center;width:5rem;height:5rem;background:#fff;border-radius:50%}.portfolio-layer a i{font-size:2rem;color:var(--second-bg-color)}@media (max-width:768px){#menu-icon,.navbar a,.navbar.active{display:block}.navbar{position:absolute;top:100%;left:0;width:100%;padding:1rem 3%;background:var(--second-bg-color);border-top:1px solid rgba(255,255,255,.1);display:none}.navbar a{font-size:2rem;margin:3rem 0;text-align:center}.home-img .img-box{width:70vw;height:70vw}.contact form .input-box{flex-direction:column}.portfolio-container{grid-template-columns:1fr}}

/* =======================================================
   PREMIUM BLOG STYLES (UNIQUE & MODERN)
   ======================================================= */

/* 1. HERO SECTION WITH GRADIENT TEXT */
.blog-hero {
    padding: 140px 9% 60px;
    text-align: center;
    background: radial-gradient(circle at 50% 50%, rgba(0, 242, 255, 0.08), transparent 80%);
}

.badge-glow {
    background: rgba(0, 242, 255, 0.1);
    color: var(--main-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid var(--main-color);
    box-shadow: 0 0 10px var(--main-color);
}

.blog-hero h1 {
    font-size: 5rem;
    margin-top: 20px;
    margin-bottom: 15px;
}

.text-gradient {
    background: linear-gradient(to right, var(--main-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 2. FEATURED POST (THE BIG CARD) */
.blog-layout {
    padding: 0 9% 10rem;
}

.featured-post {
    display: flex;
    background: rgba(255, 255, 255, 0.03); /* Glass Effect */
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 5rem;
    transition: 0.5s;
}

.featured-post:hover {
    border-color: var(--main-color);
    box-shadow: 0 0 30px rgba(0, 242, 255, 0.1);
}

.featured-img {
    flex: 1.2;
    position: relative;
    overflow: hidden;
}

.featured-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.8s;
}

.featured-post:hover .featured-img img {
    transform: scale(1.1);
}

.featured-content {
    flex: 1;
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.meta-tags {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    align-items: center;
}

.tag-ai {
    color: #000;
    background: var(--main-color);
    padding: 4px 10px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1.2rem;
}

.featured-content h2 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.btn-glass {
    margin-top: 2rem;
    padding: 10px 25px;
    border: 1px solid var(--text-color);
    color: var(--text-color);
    border-radius: 30px;
    width: fit-content;
    font-size: 1.4rem;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-glass:hover {
    background: var(--main-color);
    color: #000;
    border-color: var(--main-color);
    gap: 12px;
}

/* 3. CATEGORY BAR */
.category-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.cat-btn {
    background: rgba(255, 255, 255, 0.05);
    color: #ccc;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 1.4rem;
    cursor: pointer;
    transition: 0.3s;
}

.cat-btn:hover, .cat-btn.active {
    background: var(--main-color);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.4);
}

/* 4. MODERN GLASS GRID */
.modern-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.glass-card {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.4s;
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 40px rgba(189, 0, 255, 0.15); /* Purple glow */
}

.card-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.6s;
}

.glass-card:hover .card-image img {
    transform: scale(1.1) rotate(2deg);
}

.card-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--main-color);
    padding: 5px 12px;
    border-radius: 5px;
    font-size: 1.1rem;
    backdrop-filter: blur(5px);
    border: 1px solid var(--main-color);
}

.card-details {
    padding: 2rem;
}

.card-details h3 {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 1rem;
}

.link-hover {
    color: var(--accent-color);
    font-size: 1.4rem;
    font-weight: 600;
    position: relative;
}

.link-hover::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: var(--accent-color);
    transition: 0.3s;
}

.glass-card:hover .link-hover::after {
    width: 100%;
}

/* Responsive Fixes */
@media (max-width: 768px) {
    .featured-post {
        flex-direction: column;
    }
    .featured-img {
        height: 250px;
    }
    .featured-content {
        padding: 2rem;
    }
    .blog-hero h1 {
        font-size: 3.5rem;
    }
}


/* new updated code for blog*/

/* ====================================
   BLOG READING MODAL (POPUP) STYLES
   ==================================== */
.blog-modal {
    display: none; /* শুরুতে লুকানো থাকবে */
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85); /* পেছনের কালো ব্যাকগ্রাউন্ড */
    z-index: 9999;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--second-bg-color);
    width: 90%;
    max-width: 800px;
    max-height: 90vh; /* স্ক্রিনের বাইরে যাবে না */
    border-radius: 15px;
    overflow-y: auto; /* লেখা বেশি হলে স্ক্রল হবে */
    position: relative;
    border: 1px solid var(--main-color);
    box-shadow: 0 0 30px rgba(0, 242, 255, 0.2);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {transform: scale(0.8); opacity: 0;}
    to {transform: scale(1); opacity: 1;}
}

.close-modal {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 4rem;
    color: #fff;
    cursor: pointer;
    z-index: 10;
    line-height: 0.5;
}

.close-modal:hover { color: var(--main-color); }

#modal-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.modal-text {
    padding: 3rem;
}

.date-badge {
    color: var(--accent-color);
    font-size: 1.4rem;
    font-weight: 600;
}

#modal-title {
    font-size: 3rem;
    color: #fff;
    margin: 1rem 0 2rem;
    line-height: 1.3;
}

#modal-body {
    font-size: 1.6rem;
    color: #ccc;
    line-height: 1.8;
}

/* পপ-আপের স্ক্রলবার ডিজাইন */
.modal-content::-webkit-scrollbar { width: 8px; }
.modal-content::-webkit-scrollbar-thumb { background: var(--main-color); border-radius: 10px; }