body {
    font-family: 'Noto Sans Bengali', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* হিরো সেকশন */
.hero-section {
    text-align: center;
    margin-bottom: 20px;
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 3em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    background: linear-gradient(45deg, #2c3e50, #3498db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.3em;
    color: #666;
    margin-top: 10px;
    line-height: 1.6;
}

/* ফিচার সেকশন */
.features-section {
    padding: 30px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3em;
    margin-bottom: 20px;
    display: block;
    background: linear-gradient(45deg, #2193b0, #6dd5ed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card h3 {
    color: #2c3e50;
    margin: 15px 0;
    font-size: 1.4em;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* কন্ট্রোল সেকশন */
.controls {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
}

#searchInput, #categoryFilter {
    padding: 12px;
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    font-family: 'Noto Sans Bengali', sans-serif;
    font-size: 1em;
}

/* সফটওয়্যার গ্রিড */
.software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.software-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.software-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 15px;
}

.software-card h2 {
    color: #2c3e50;
    margin: 15px 0;
    font-size: 1.4em;
    padding: 0 10px;
    flex-grow: 0;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(45deg, #2193b0, #6dd5ed);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
 
    margin-top: auto;
    width: 80%;
    max-width: 200px;
    align-self: center;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(33, 147, 176, 0.3);
}

.software-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.software-card img {
    width: 100%;
    max-width: 350px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.4s ease;
    object-fit: cover;
}

.software-card:hover img {
    transform: scale(1.05);
}

.software-card h2 {
    color: #2c3e50;
    margin: 15px 0;
    font-size: 1.8em;
    font-weight: 700;
    padding: 15px;
}

/* ফুটার */
.footer {
    margin-top: 50px;
    padding: 30px 0;
    background: linear-gradient(45deg, #2193b0, #6dd5ed);
    color: white;
    width: 100%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
}

.contact-info {
    margin-bottom: 20px;
}

.contact-info h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.contact-info p {
    margin: 12px 0;
    font-size: 1.1em;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
}

.contact-info p:hover {
    transform: translateY(-2px);
    color: #ffffff;
}

.footer-bottom {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
}

/* মিডিয়া কোয়েরি */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .controls {
        flex-direction: column;
        padding: 0 20px;
    }
    
    .software-grid,
    .features-grid {
        grid-template-columns: 1fr;
        padding: 15px;
    }
    
    .software-card,
    .feature-card {
        padding: 20px;
    }
    
    .footer {
        padding: 20px 0;
    }
    
    .contact-info h3 {
        font-size: 1.3em;
    }
    
    .contact-info p {
        font-size: 1em;
    }
}
 

.software-card h2 {
    padding: 15px;

.footer {
    margin-top: 50px;
    padding: 30px 0;
    background: linear-gradient(45deg, #2193b0, #6dd5ed);
    color: white;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.contact-info {
    margin-bottom: 20px;
}

.contact-info h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
}

.contact-info p {
    margin: 8px 0;
    font-size: 1.1em;
}

.footer-bottom {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .footer {
        padding: 20px 0;
    }
    
    .contact-info h3 {
        font-size: 1.3em;
    }
    
    .contact-info p {
        font-size: 1em;
    }
}

.features-section {
    padding: 30px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3em;
    margin-bottom: 20px;
    display: block;
    background: linear-gradient(45deg, #2193b0, #6dd5ed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card h3 {
    color: #2c3e50;
    margin: 15px 0;
    font-size: 1.4em;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        padding: 15px;
    }
    
    .feature-card {
        padding: 20px;
    }
}
    
    .feature-item {
        padding: 30px 20px;
    }
}
.why-choose-us {
    margin: 50px 0;
    text-align: center;
}

.why-choose-us h2 {
    color: #2c3e50;
    margin-bottom: 30px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.benefit-item {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.benefit-item h4 {
    color: #2193b0;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .features-section,
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-item,
    .benefit-item {
        padding: 20px;
    }
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(45deg, #2193b0, #6dd5ed);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    width: 200px;
    margin: 20px auto 0;
    position: absolute;
    bottom: 20px;
     
}

.btn:before {
    display: inline-block;
    padding: 12px 25px;
    background: linear-gradient(45deg, #2193b0, #6dd5ed);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 0 5px 15px rgba(33, 147, 176, 0.3);
}

.btn:hover {
    background: linear-gradient(45deg, #6dd5ed, #2193b0);
    transform: scale(1.05);
}