/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.5rem;
    color: #2563eb;
}

.brand-icon {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #64748b;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2563eb;
}

.nav-btn {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-btn-outline {
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.nav-btn-outline:hover {
    color: #2563eb;
    border-color: #2563eb;
}

.nav-btn-primary {
    background: #2563eb;
    color: white;
}

.nav-btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #64748b;
    border-radius: 2px;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #0f172a;
}

.hero-highlight {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: #64748b;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-cta {
    margin-bottom: 3rem;
}

.signup-form-hero {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.hero-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.form-input:focus {
    outline: none;
    border-color: #2563eb;
    background: white;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input.success {
    border-color: #10b981;
    background-color: #ecfdf5;
}

.form-input.error {
    border-color: #ef4444;
    background-color: #fef2f2;
}

.form-submit {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
}

.form-note {
    text-align: center;
    font-size: 0.875rem;
    color: #64748b;
    margin-top: 1rem;
}

.hero-cta-text {
    text-align: center;
}

.hero-cta-text p {
    margin: 1rem 0;
    color: #64748b;
}

/* Messages */
.messages-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1100;
    max-width: 400px;
}

.message {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-left: 4px solid;
    animation: slideInRight 0.3s ease-out;
}

.message-success {
    border-left-color: #10b981;
    background: #ecfdf5;
    color: #065f46;
}

.message-error {
    border-left-color: #ef4444;
    background: #fef2f2;
    color: #991b1b;
}

.message-close {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.message-close:hover {
    opacity: 1;
}

/* CTA Form Styles */
.signup-form-cta {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-form {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
}

/* Recent Monitors */
.recent-monitors {
    max-width: 600px;
    margin: 2rem auto 0;
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 1rem;
    backdrop-filter: blur(10px);
}

.recent-monitors h3 {
    color: white;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.25rem;
}

.monitor-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.monitor-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-online {
    background: #10b981;
}

.status-offline {
    background: #ef4444;
}

.status-pending {
    background: #f59e0b;
    animation: pulse 2s infinite;
}

.status-checking {
    background: #f59e0b;
    animation: pulse 2s infinite;
}

.status-error {
    background: #ef4444;
}

.monitor-url {
    flex: 1;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.monitor-status {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    text-transform: capitalize;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.cta-primary {
    background: #2563eb;
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.cta-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.cta-secondary {
    background: white;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.cta-secondary:hover {
    color: #2563eb;
    border-color: #2563eb;
    transform: translateY(-1px);
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-number {
    font-size: 1.875rem;
    font-weight: 700;
    color: #0f172a;
}

.stat-label {
    font-size: 0.875rem;
    color: #64748b;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.status-check-form {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    width: 100%;
    max-width: 400px;
    margin-bottom: 1rem;
}

.check-form-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.check-form-header h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
}

.check-form-header p {
    margin: 0;
    font-size: 0.875rem;
    color: #64748b;
}

.status-form {
    width: 100%;
}

.status-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.status-input {
    padding: 0.75rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    width: 100%;
}

.status-input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.status-check-btn {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.status-check-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.status-check-btn:active {
    transform: translateY(0);
}

.form-note-small {
    font-size: 0.75rem;
    color: #64748b;
    text-align: center;
    margin-top: 0.5rem;
}

.monitor-dashboard {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 100%;
    max-width: 400px;
}

.dashboard-header {
    background: #f8fafc;
    padding: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

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

.dashboard-title h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
}

.total-count {
    font-size: 0.75rem;
    color: #64748b;
    background: #e2e8f0;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
}

.dashboard-tabs {
    display: flex;
    gap: 1rem;
}

.tab {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
}

.tab.active {
    background: #2563eb;
    color: white;
}

.dashboard-content {
    padding: 1.5rem;
}

.website-status {
    margin-bottom: 1.5rem;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    font-size: 0.875rem;
    border-bottom: 1px solid #f1f5f9;
}

.status-item:last-child {
    border-bottom: none;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.site-info {
    flex: 1;
    min-width: 0;
}

.site-url {
    display: block;
    font-weight: 500;
    color: #1e293b;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.site-url:hover {
    color: #2563eb;
    text-decoration: none;
}

.site-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.status-text {
    font-size: 0.75rem;
    font-weight: 500;
}

.status-text.pending {
    color: #f59e0b;
}

.response-time {
    font-size: 0.65rem;
    color: #10b981;
    background: #f0f9f5;
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
}

.site-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.view-dashboard {
    font-size: 1rem;
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.view-dashboard:hover {
    opacity: 1;
}

.added-time {
    font-size: 0.65rem;
    color: #94a3b8;
    white-space: nowrap;
}

.status-item.empty {
    justify-content: center;
    padding: 2rem 1rem;
    border: none;
}

.empty-state {
    text-align: center;
    color: #94a3b8;
}

.empty-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.empty-text {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.empty-subtext {
    font-size: 0.75rem;
    color: #cbd5e1;
}

.dashboard-footer {
    background: #f8fafc;
    padding: 1rem;
    border-top: 1px solid #e2e8f0;
}

.stats-summary {
    display: flex;
    justify-content: space-around;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #1e293b;
}

.stat-label {
    font-size: 0.65rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-item.online .status-dot {
    background: #10b981;
}

.status-item.offline .status-dot {
    background: #ef4444;
}

.status-item.warning .status-dot {
    background: #f59e0b;
}

.status-item.checking .status-dot {
    background: #3b82f6;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.status-time {
    margin-left: auto;
    color: #64748b;
    font-size: 0.75rem;
}

.response-chart {
    height: 60px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    padding: 0 1rem;
}

.chart-bars {
    display: flex;
    gap: 0.5rem;
    align-items: end;
    height: 100%;
}

.bar {
    width: 12px;
    background: linear-gradient(to top, #2563eb, #60a5fa);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: white;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.25rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #e2e8f0;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 6rem 0;
    background: #f8fafc;
}

.pricing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    position: relative;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
    border-color: #2563eb;
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #2563eb;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #f1f5f9;
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin: 1rem 0;
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: #0f172a;
}

.price-period {
    font-size: 1rem;
    color: #64748b;
}

.pricing-header p {
    color: #64748b;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: #64748b;
}

.pricing-features i {
    color: #10b981;
    font-size: 0.875rem;
}

.pricing-button {
    display: block;
    width: 100%;
    background: #2563eb;
    color: white;
    text-align: center;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.pricing-button:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.cta-button.large {
    font-size: 1.125rem;
    padding: 1.25rem 2.5rem;
    background: white;
    color: #2563eb;
}

.cta-button.large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.cta-note {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Footer */
.footer {
    background: #0f172a;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-brand .brand-icon {
    font-size: 1.8rem;
}

.footer-description {
    color: #94a3b8;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: #1e293b;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-2px);
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #2563eb;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #1e293b;
    text-align: center;
    color: #64748b;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .signup-form-hero,
    .cta-form {
        padding: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero-cta-text {
        margin-top: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .messages-container {
        left: 20px;
        right: 20px;
        max-width: none;
    }
}

/* Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}