.min1{
          width: 100%;
          display: flex;
          justify-content: center;
      }
        .container3 {
            width: 100%;
            max-width: 80%;
            padding: 90px 0px 0px 0px;
        }

        .header1 {
            text-align: center;
    
        }

        .logo1 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            box-shadow: var(--shadow);
        }

        .logo1 i {
            font-size: 2.5rem;
            color: var(--white);
        }

        h1 {
            color: var(--text-dark);
            margin: 0;
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: -0.025em;
        }

        .subtitle {
            color: var(--text-light);
            font-size: 1.125rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .card {
            background: var(--white);
            border-radius: var(--border-radius-lg);
            padding: 2rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid rgba(229, 231, 235, 0.5);
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .card-header {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .card-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 10px;
            margin-right: 1rem;
        }

        .card-icon i {
            color: var(--white);
            font-size: 1.25rem;
        }

        .card-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 0;
            color: var(--text-dark);
        }

        /* Drop Zone */
        #dropZone {
            border: 2px dashed #e5e7eb;
            border-radius: var(--border-radius);
            padding: 3rem;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            background-color: rgba(249, 250, 251, 0.5);
            position: relative;
            overflow: hidden;
        }
        
        #dropZone::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
            opacity: 0;
            transition: var(--transition);
        }
        
        #dropZone:hover, #dropZone.drag-over {
            border-color: var(--primary-color);
            transform: scale(1.02);
        }
        
        #dropZone:hover::before, #dropZone.drag-over::before {
            opacity: 1;
        }
        
        #dropZone-content {
            position: relative;
            z-index: 1;
        }
        
        #dropZone p {
            margin: 0;
            color: var(--text-light);
            font-size: 1rem;
        }
        
        #dropZone strong {
            color: var(--primary-color);
        }
        
        #fileInput { display: none; }
        
        #fileName { 
            margin-top: 1rem; 
            font-weight: 500; 
            color: var(--success-color);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        #fileName i {
            margin-right: 0.5rem;
        }
        
        /* Audio Player */
        #audioPreview {
            width: 100%;
            margin-top: 1rem;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
        }
        
        /* Buttons */
        .button-group {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 1.5rem;
        }
        
        button {
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: var(--border-radius);
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            position: relative;
            overflow: hidden;
        }
        
        button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }
        
        button:hover::before {
            left: 100%;
        }
        
        #convertButton {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: var(--white);
            box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
        }
        
        #convertButton:hover:not(:disabled) { 
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
        }
        
        #convertButton:disabled { 
            opacity: 0.6; 
            cursor: not-allowed;
            transform: none;
        }
        
        #resetButton {
            background: var(--white);
            color: var(--text-light);
            border: 1px solid #e5e7eb;
        }
        
        #resetButton:hover { 
            background: var(--bg-light);
            color: var(--text-dark);
            border-color: #d1d5db;
        }

        /* Status */
        #statusContainer {
            display: flex;
            align-items: center;
            margin-top: 1.5rem;
            padding: 1rem;
            background-color: rgba(249, 250, 251, 0.5);
            border-radius: var(--border-radius);
        }
        
        #encodingSpinner {
            display: none;
            width: 20px;
            height: 20px;
            border: 2px solid rgba(99, 102, 241, 0.3);
            border-radius: 50%;
            border-top-color: var(--primary-color);
            animation: spin 1s ease-in-out infinite;
            margin-right: 10px;
        }
        
        #status {
            font-weight: 500;
            color: var(--text-light);
            margin: 0;
        }
        
        #statusTime {
            color: var(--primary-color);
            font-weight: 600;
        }
        
        #downloadLink {
            display: none;
            margin-top: 1.5rem;
            background: linear-gradient(135deg, var(--success-color), #059669);
            color: var(--white);
            text-decoration: none;
            padding: 12px 24px;
            border-radius: var(--border-radius);
            transition: var(--transition);
            font-weight: 500;
            text-align: center;
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
            position: relative;
            overflow: hidden;
        }
        
        #downloadLink::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }
        
        #downloadLink:hover { 
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
        }
        
        #downloadLink:hover::before {
            left: 100%;
        }
        
        #downloadLink i {
            margin-right: 0.5rem;
        }

        /* Progress Bar */
        #progressContainer {
            width: 100%;
            height: 10px;
            background-color: #e5e7eb;
            border-radius: 5px;
            overflow: hidden;
            margin-top: 1.5rem;
            display: none;
            position: relative;
        }
        
        #progressFill {
            height: 100%;
            width: 0%;
            transition: width 0.5s ease, background 0.5s ease;
            position: relative;
        }
        
        /* Progress Bar Phases */
        #progressFill.preparing { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
        #progressFill.encoding { background: linear-gradient(90deg, var(--secondary-color), #a78bfa); }
        #progressFill.finalizing { background: linear-gradient(90deg, var(--success-color), #34d399); }
        
        /* Animated shimmer effect on progress bar */
        #progressFill::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            background: linear-gradient(
                90deg,
                transparent,
                rgba(255, 255, 255, 0.4),
                transparent
            );
            transform: translateX(-100%);
            animation: shimmer 1.5s infinite;
        }
        
        @keyframes shimmer {
            100% { transform: translateX(100%); }
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* Success animation */
        @keyframes success {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
        .success-animation {
            animation: success 0.5s ease-in-out;
        }

        /* Hidden Elements */
        #video { position: absolute; left: -9999px; }
        
        /* Feature List */
        .feature-list {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        
        .feature-item {
            display: flex;
            align-items: center;
            padding: 0.5rem 1rem;
            background-color: rgba(249, 250, 251, 0.5);
            border-radius: 20px;
            font-size: 0.875rem;
            color: var(--text-light);
        }
        
        .feature-item i {
            margin-right: 0.5rem;
            color: var(--primary-color);
        }
        
        /* Footer */
        .footer {
            text-align: center;
            margin-top: 2rem;
            color: var(--text-light);
            font-size: 0.875rem;
        }
        
        /* Responsive Design */
        @media (max-width: 640px) {
  
            
            h1 {
                font-size: 2rem;
                padding: 0px;
         
            }
            
            
            .card {
                padding: 1.5rem;
            }
            
            .button-group {
                flex-direction: column;
                gap: 1rem;
            }
            
            button {
                width: 100%;
                justify-content: center;
            }
        }
  /*new section */
  
  /* Info Section Styles */
.info-section {
    margin-top: 4rem;
    padding: 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    color: var(--text-dark);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 1.5rem auto 0;
    line-height: 1.6;
}

/* Process Container */
.process-container {
    margin-bottom: 5rem;
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

.process-step {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.process-step:hover::before {
    transform: scaleX(1);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.process-step h3 {
    color: var(--text-dark);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.process-step p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Features Container */
.features-container {
    margin-bottom: 5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(139, 92, 246, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.feature-card h3 {
    color: var(--text-dark);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* Security Container */
.security-container {
    margin-bottom: 3rem;
}

.security-content {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(139, 92, 246, 0.05));
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.security-main {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

@media (min-width: 768px) {
    .security-main {
        text-align: left;
    }
}

.security-icon {
    font-size: 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

.security-text h3 {
    color: var(--text-dark);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.security-text p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1.1rem;
}

.security-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .security-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.security-feature {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.security-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.security-feature .feature-icon {
    font-size: 2rem;
    margin-bottom: 0;
    flex-shrink: 0;
}

.security-feature h4 {
    color: var(--text-dark);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.security-feature p {
    color: var(--text-light);
    line-height: 1.5;
    font-size: 0.95rem;
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1.1rem;
    }
    
    .process-step,
    .feature-card {
        padding: 1.5rem;
    }
    
    .step-icon {
        font-size: 2.5rem;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .process-step h3,
    .feature-card h3 {
        font-size: 1.2rem;
    }
    
    .process-step p,
    .feature-card p {
        font-size: 0.9rem;
    }
    
    .security-content {
        padding: 2rem;
    }
    
    .security-icon {
        font-size: 3rem;
    }
    
    .security-text h3 {
        font-size: 1.5rem;
    }
    
    .security-text p {
        font-size: 1rem;
    }
    
    .security-feature {
        padding: 1.25rem;
    }
    
    .security-feature .feature-icon {
        font-size: 1.75rem;
    }
    
    .security-feature h4 {
        font-size: 1.1rem;
    }
    
    .security-feature p {
        font-size: 0.9rem;
    }
}

@media (max-width: 479px) {
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .process-step,
    .feature-card {
        padding: 1.25rem;
    }
    
    .step-icon {
        font-size: 2rem;
    }
    
    .feature-icon {
        font-size: 1.75rem;
    }
    
    .process-step h3,
    .feature-card h3 {
        font-size: 1.1rem;
    }
    
    .process-step p,
    .feature-card p {
        font-size: 0.85rem;
    }
    
    .security-content {
        padding: 1.5rem;
    }
    
    .security-main {
        flex-direction: column;
        text-align: center;
    }
    
    .security-icon {
        font-size: 2.5rem;
    }
    
    .security-text h3 {
        font-size: 1.3rem;
    }
    
    .security-text p {
        font-size: 0.95rem;
    }
    
    .security-feature {
        padding: 1rem;
    }
    
    .security-feature .feature-icon {
        font-size: 1.5rem;
    }
    
    .security-feature h4 {
        font-size: 1rem;
    }
    
    .security-feature p {
        font-size: 0.85rem;
    }
}