/* Base styles */
body {
    background: linear-gradient(135deg, #020b1a 0%, #132744 100%);
    color: #fff;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container styles */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navbar styles */
.navbar {
    background: rgba(12, 27, 51, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 216, 255, 0.2);
}

/* Enhanced Logo Styling */
.navbar-brand {
    color: #00d8ff !important;
    font-weight: 700;
    font-size: 1.6rem;
    position: relative;
    padding: 0.5rem 0;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
}

.navbar-brand:before {
    content: '';
    position: absolute;
    bottom: 0.3rem;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 216, 255, 0.5), transparent);
}

.navbar-brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.6rem;
    width: 2.2rem;
    height: 2.2rem;
    background: linear-gradient(135deg, #00d8ff, #0088ff);
    border-radius: 0.5rem;
    box-shadow: 0 0 15px rgba(0, 216, 255, 0.5);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.navbar-brand-icon i {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
}

.navbar-brand-icon:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.navbar-brand-text {
    font-weight: 800;
    background: linear-gradient(to right, #fff, #00d8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.navbar-brand-text span {
    font-weight: 800;
    background: linear-gradient(to right, #00d8ff, #7ebcff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.1em;
    text-shadow: 0 0 10px rgba(0, 216, 255, 0.3);
    margin-left: 2px;
}

.navbar-brand-text span:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #00d8ff;
    opacity: 0.9;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 216, 255, 0.5);
}

.navbar-brand:hover .navbar-brand-text span:before {
    transform: scaleX(1);
}

.navbar-brand:hover .navbar-brand-text span {
    text-shadow: 0 0 20px rgba(0, 216, 255, 0.9);
    transform: translateY(-1px) scale(1.05);
    transition: all 0.3s ease;
}

.navbar-brand:hover .navbar-brand-icon {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 216, 255, 0.7);
}

.nav-link {
    color: #7ebcff !important;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #00d8ff !important;
}

/* Hero section */
.hero-section {
    background: linear-gradient(to bottom, #020b1a, #132744);
    padding: 4rem 0;
    margin-bottom: 2rem;
}

/* Tool cards */
.tool-card {
    background: rgba(12, 27, 51, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 216, 255, 0.2);
    border-radius: 0.75rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 216, 255, 0.15);
    border-color: rgba(0, 216, 255, 0.4);
}

.tool-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00d8ff, #0088ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.tool-icon i {
    font-size: 2rem;
    color: #fff;
}

.tool-card h3 {
    color: #00d8ff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.tool-card p {
    color: #7ebcff;
    margin-bottom: 1.5rem;
    text-align: center;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.feature-list li {
    color: #7ebcff;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.feature-list li i {
    color: #00d8ff;
    margin-right: 0.5rem;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(to right, #00d8ff, #0088ff);
    border: none;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    display: block;
    width: 100%;
    text-align: center;
}

.btn-primary:hover {
    background: linear-gradient(to right, #00b3d9, #1a94ff);
    box-shadow: 0 0 15px rgba(0, 216, 255, 0.4);
    color: #fff;
}

/* Tool container styles */
.tool-container {
    background: rgba(12, 27, 51, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 216, 255, 0.2);
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Progress styles */
.progress-wrapper {
    background: rgba(12, 27, 51, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 216, 255, 0.2);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin: 1.5rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.progress {
    height: 0.5rem;
    background: rgba(26, 42, 68, 0.5);
    border-radius: 0.25rem;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(to right, #00d8ff, #0088ff);
    transition: width 0.3s ease;
}

/* Alert styles */
.alert {
    background: rgba(12, 27, 51, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 216, 255, 0.2);
    color: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.alert-success {
    border-color: #7aff9c;
}

.alert-danger {
    border-color: #ff0048;
}

/* Text styles */
h1, h2, h3, h4, h5, h6 {
    color: #00d8ff;
    font-weight: 600;
}

p {
    color: #7ebcff;
}

.text-muted {
    color: #5e8ec7 !important;
}

/* Loading animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 0.2em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

/* Tooltip styles */
.tooltip-inner {
    background: rgba(12, 27, 51, 0.9);
    border: 1px solid rgba(0, 216, 255, 0.2);
    color: #fff;
    max-width: 300px;
}

/* Footer */
.footer {
    background: rgba(12, 27, 51, 0.95);
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(0, 216, 255, 0.2);
    padding: 3rem 0;
    margin-top: 5rem;
    text-align: center;
    color: #7ebcff;
    position: relative;
    z-index: 10;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 0;
}

.footer-link {
    color: #7ebcff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #00d8ff;
}

/* Mobile responsiveness for footer */
@media (max-width: 768px) {
    .footer {
        padding: 2rem 0;
        margin-top: 3rem;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .tool-container {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
    }
    
    .hero-section {
        padding: 2rem 0;
    }
    
    .tool-card {
        margin-bottom: 1rem;
    }
}