/* MicroDefend Dark Theme Styles */
:root {
    --primary-blue: #4A90E2;
    --accent-red: #ff3333;
    --bg-dark: #1A1A1A;
    --bg-darker: #0F0F0F;
    --card-bg: #2A2A2A;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #808080;
    --border-color: #404040;
    --highlight-yellow: #ffd700;
    --success-green: #00ff7f;
    --result-cyan: #00e5ff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    line-height: 1.6;
}

/* Header with BinaryCubed Logo */
.top-header {
    background: var(--bg-darker);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
}

.binarycubed-logo {
    height: 45px;
    width: auto;
    transition: opacity 0.3s ease, transform 0.2s ease;
    cursor: pointer;
}

.logo-link:hover .binarycubed-logo {
    opacity: 0.8;
    transform: translateY(-1px);
}

/* Authentication Navigation */
.auth-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.auth-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.auth-link:hover {
    color: var(--primary-blue);
    background: rgba(74, 144, 226, 0.1);
    text-decoration: none;
}

.auth-register {
    background: var(--primary-blue);
    color: white !important;
}

.auth-register:hover {
    background: #3A7BC8;
    color: white !important;
}

.user-email {
    color: var(--text-muted);
    font-size: 13px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.hero-section {
    background: var(--bg-darker);
    padding: 160px 0 80px 0;
    text-align: center;
    border-bottom: none;
}

.logo-container {
    margin-bottom: 30px;
}

.main-logo {
    max-width: 500px;
    width: 100%;
    height: auto;
    margin-bottom: 20px;
}

.tagline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.scan-form-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.scan-form {
    background: transparent;
    border-radius: 15px;
    padding: 40px;
    border: none;
}

.form-group {
    margin-bottom: 30px;
}

.form-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: block;
    color: var(--text-primary);
}

.url-input-container {
    display: flex;
    gap: 15px;
    align-items: stretch;
}

.url-input {
    flex: 1;
    padding: 18px 25px;
    font-size: 1.1rem;
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.url-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.url-input::placeholder {
    color: var(--text-muted);
}

.scan-button {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #357ABD 100%);
    color: white;
    border: none;
    padding: 18px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.scan-button:hover {
    transform: translateY(-2px);
}

.scan-button:active {
    transform: translateY(0);
}

.description {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-section {
    padding: 0 0 80px 0;
    background: var(--bg-darker);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--highlight-yellow);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-grid.two-columns {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
}

.pricing-grid.three-columns {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
}

.pricing-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 40px 30px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--card-bg) 0%, #2A1A1A 100%);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
}

.plan-price {
    text-align: center;
    margin-bottom: 30px;
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.pricing-card.featured .price-amount {
    color: var(--accent-red);
}

.price-period {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.one-time-price {
    color: var(--primary-blue);
}

.annual-price {
    color: var(--highlight-yellow);
}

.features-list {
    list-style: none;
    margin-bottom: 40px;
}

.features-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.features-list li::before {
    content: "✓";
    color: var(--success-green);
    font-weight: bold;
    font-size: 1.2rem;
}

.cta-button {
    display: block;
    width: 100%;
    padding: 15px;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
}

.cta-button:hover {
    background: #357ABD;
    transform: translateY(-2px);
}

.features-showcase {
    padding: 80px 0;
    background: var(--bg-darker);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.feature-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--card-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-blue);
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Responsive Design */
@media (max-width: 1024px) and (min-width: 769px) {
    .pricing-grid.three-columns {
        grid-template-columns: repeat(2, 1fr);
        max-width: 800px;
    }
}

@media (max-width: 768px) {
    .main-logo {
        max-width: 350px;
    }
    
    .url-input-container {
        flex-direction: column;
    }
    
    .scan-button {
        width: 100%;
    }
    
    .pricing-grid,
    .pricing-grid.two-columns,
    .pricing-grid.three-columns {
        grid-template-columns: 1fr;
    }
    
    .scan-form {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 40px 0;
    }
    
    .main-logo {
        max-width: 280px;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .scan-form {
        padding: 25px 15px;
    }
}

/* Loading States */
.loading .scan-button {
    pointer-events: none;
    opacity: 0.7;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alert Styles */
.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: none;
    background: transparent;
}

.alert-success {
    color: var(--success-green);
}

.alert-danger {
    color: var(--accent-red);
}

.alert-warning {
    color: var(--highlight-yellow);
}

/* Result color classes for scan results - bright colors for dark background visibility */
.result-green {
    color: var(--success-green);
    font-weight: 600;
    text-shadow: 0 0 2px #003300;
}

.result-yellow {
    color: var(--highlight-yellow);
    font-weight: 600;
    text-shadow: 0 0 2px #332b00;
}

.result-red {
    color: var(--accent-red);
    font-weight: 600;
    text-shadow: 0 0 2px #330000;
}

.result-cyan {
    color: var(--result-cyan);
    font-weight: 600;
    text-shadow: 0 0 2px #002233;
}