/* MockIoT Shared Styles */

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

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #1a1a1a;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: #dbeafe;
    --success: #10b981;
    --border: #e2e8f0;
    --code-bg: #1e293b;
    --code-text: #e2e8f0;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-muted: #94a3b8;
        --border: #334155;
        --accent-light: #1e3a8a;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header & Navigation */
header {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
    background: var(--bg-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    display: block;
    height: 40px;
    width: auto;
}

@media (max-width: 768px) {
    .logo-img {
        height: 32px;
    }
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
}

/* Buttons */
.cta-button {
    background: var(--accent);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: inline-block;
}

.cta-button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.button-primary {
    background: var(--accent);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.button-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.button-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border: 1px solid var(--border);
    display: inline-block;
}

.button-secondary:hover {
    background: var(--bg-tertiary);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    padding: 6rem 0 4rem;
    text-align: center;
}

.hero-label {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Email Signup */
.email-signup {
    max-width: 500px;
    margin: 0 auto 2rem;
    display: flex;
    gap: 0.5rem;
}

.email-signup input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.email-signup input:focus {
    outline: none;
    border-color: var(--accent);
}

.success-message {
    display: none;
    background: var(--success);
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.success-message.show {
    display: block;
}

.trust-badges {
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-alt {
    background: var(--bg-secondary);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Pain Points */
.pain-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pain-points-inline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.pain-card {
    padding: 2rem;
    background: var(--bg-primary);
    border-radius: 1rem;
    border: 1px solid var(--border);
}

.pain-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.pain-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Comparison */
.comparison-inline {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-inline h3 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

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

.comparison-grid h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comparison-grid ul {
    list-style: none;
}

.comparison-grid li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.before li:before {
    content: "✗ ";
    color: #ef4444;
    font-weight: bold;
    margin-right: 0.5rem;
}

.after li:before {
    content: "✓ ";
    color: var(--success);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Products Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
}

.product-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 1.5rem;
    padding: 3rem;
    position: relative;
}

.product-card.featured {
    border-color: var(--accent);
    background: var(--accent-light);
}

.product-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.product-card h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.product-tagline {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.product-features h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

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

.product-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
}

.product-features li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.product-highlights {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.highlight {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.highlight strong {
    color: var(--text-primary);
}

.highlight span {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Use Cases */
.use-cases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.use-case {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
}

.use-case-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.use-case-icon {
    font-size: 2rem;
}

.use-case h3 {
    font-size: 1.25rem;
}

.use-case p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.link-arrow {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.link-arrow:hover {
    text-decoration: underline;
}

/* Use Case Stories */
.use-case-stories {
    display: grid;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.story {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2.5rem;
}

.story-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.story h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.story-quote {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.story-author {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.story-impact {
    display: inline-block;
    margin-top: 0.5rem;
    background: var(--accent-light);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.feature-detailed {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
}

.feature-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    background: var(--accent-light);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-detailed h3 {
    font-size: 1.25rem;
}

.feature-detailed p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.feature-detailed ul {
    list-style: none;
}

.feature-detailed li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
}

.feature-detailed li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* Workflow Steps */
.workflow-steps {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.workflow-step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Cross-sell Box */
.cross-sell-box {
    background: var(--accent-light);
    border: 2px solid var(--accent);
    border-radius: 1rem;
    padding: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.cross-sell-content {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.cross-sell-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.cross-sell-box h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.cross-sell-box p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.faq-item {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
}

.faq-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Pricing */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: 1rem;
    padding: 2.5rem;
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--accent);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.price-period {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

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

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

/* Final CTA */
.final-cta {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
    color: white;
    border-radius: 2rem;
}

.final-cta h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

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

.final-cta .cta-button {
    background: white;
    color: var(--accent);
}

.final-cta .cta-button:hover {
    background: var(--bg-secondary);
}

/* Footer */
footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.25rem 0;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-col p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: none;
    }

    .hero {
        padding: 4rem 0 2rem;
    }

    .section {
        padding: 3rem 0;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .workflow-step {
        flex-direction: column;
    }

    .cross-sell-content {
        flex-direction: column;
        text-align: center;
    }

    .email-signup {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .trust-badges {
        flex-direction: column;
        gap: 0.5rem;
    }
}