/* Bootstrap 5 Modern Design Overrides */

:root {
    --primary-blue: #0077da;
    --primary-dark: #005bb5;
    --light-gray: #f8f9fa;
    --text-muted: #6c757d;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
    color: white;
    padding: 5rem 0;
}

.hero h1 {
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero .lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

/* Stats Cards */
.stats-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.stats-card:hover {
    transform: translateY(-5px);
}

.stats-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Resolver Cards */
.resolver-card {
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
    height: 100%;
}

.resolver-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.resolver-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1rem;
}

.resolver-icon.adblock { background: linear-gradient(135deg, #dc3545, #c82333); }
.resolver-icon.family { background: linear-gradient(135deg, #28a745, #218838); }
.resolver-icon.freedom { background: linear-gradient(135deg, #007bff, #0056b3); }
.resolver-icon.paranoia { background: linear-gradient(135deg, #6f42c1, #5a2d91); }

.copy-btn {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.resolver-card:hover .copy-btn {
    opacity: 1;
}

/* Features Section */
.features {
    background-color: var(--light-gray);
    padding: 5rem 0;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1rem;
}

/* Setup Section */
.setup {
    padding: 5rem 0;
}

.accordion-button {
    background-color: white;
    border: 1px solid #dee2e6;
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(0, 119, 218, 0.25);
    border-color: var(--primary-blue);
}

/* Custom Buttons */
.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Navigation */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background-color: #343a40;
    color: white;
    padding: 3rem 0 2rem;
    margin-top: 5rem;
}

.footer a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: white;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .stats-number {
        font-size: 1.5rem;
    }
    
    .features,
    .setup {
        padding: 3rem 0;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}