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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.875rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1.125rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.125rem;
    color: #6b7280;
}

.eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
}

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand .nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
    text-decoration: none;
}

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

.nav-link {
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-phone {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e0e7ff" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    color: #1e293b;
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.25rem;
    color: #64748b;
    margin-bottom: 2rem;
}

.hero-demo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.demo-video {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.demo-video:hover {
    transform: translateY(-8px);
}

.play-button {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
}

.demo-text {
    font-weight: 600;
    color: #374151;
}

.hero-cta {
    text-align: center;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.hero-cta p {
    margin-top: 1rem;
    color: #6b7280;
}

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

.hero-cta-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: #6b7280;
    margin: 0;
}

/* Vapi Demo Container */
.vapi-demo-container {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.vapi-demo {
    position: relative;
    width: 100px;
    height: 100px;
    border: 2px solid #007bff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
}

/* Responsive Design for Hero CTA */
@media (max-width: 768px) {
    .hero-cta {
        margin-top: 2rem;
        padding: 0 1rem;
    }
    
    .hero-cta-content {
        gap: 0.75rem;
    }
    
    .hero-cta-text {
        font-size: 1rem;
        text-align: center;
        line-height: 1.5;
    }
    
    .vapi-demo-container {
        margin-top: 1.5rem;
    }
    
    .vapi-demo {
        width: 80px;
        height: 80px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        margin-top: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .hero-cta-content {
        gap: 0.5rem;
    }
    
    .hero-cta-text {
        font-size: 0.875rem;
    }
    
    .vapi-demo {
        width: 70px;
        height: 70px;
    }
}

/* Ratings Section */
.ratings {
    padding: 60px 0;
    background: #1e293b;
    color: white;
}

.ratings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.rating-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.rating-score {
    font-size: 2rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.rating-stars {
    color: #fbbf24;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.rating-platform {
    font-size: 0.875rem;
    color: #94a3b8;
}

/* Why Section */
.why-section {
    padding: 80px 0;
    background: white;
}

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

.section-header h2 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.section-header p {
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-item {
    padding: 2rem;
    background: #f8fafc;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
}

.feature-item h3 {
    color: #1e293b;
    margin-bottom: 1rem;
}

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

/* Demo Section */
.demo-section {
    padding: 80px 0;
    background: #1e293b;
    color: white;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.demo-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.demo-item:hover {
    transform: translateY(-4px);
}

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

.play-icon {
    width: 40px;
    height: 40px;
    background: #3b82f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: background 0.3s ease;
}

.play-icon:hover {
    background: #2563eb;
}

.demo-item h4 {
    color: #fbbf24;
    margin: 0;
}

.demo-item p {
    color: #94a3b8;
    margin: 0;
}

/* Dashboard Section */
.dashboard-section {
    padding: 80px 0;
    background: white;
}

.dashboard-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3rem;
}

.dashboard-features ul {
    list-style: none;
    margin-top: 1.5rem;
}

.dashboard-features li {
    padding: 0.5rem 0;
    color: #6b7280;
    position: relative;
    padding-left: 1.5rem;
}

.dashboard-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.dashboard-image {
    display: flex;
    justify-content: center;
}

.dashboard-preview {
    width: 100%;
    max-width: 500px;
    height: 300px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.dashboard-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dashboard-preview:hover .dashboard-overlay {
    opacity: 1;
}

.look-inside-btn {
    background: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #2563eb;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.dashboard-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Voice Section */
.voice-section {
    padding: 80px 0;
    background: #f8fafc;
}

.voice-content {
    margin-top: 3rem;
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.voice-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.voice-item:hover {
    transform: translateY(-4px);
}

.voice-demo {
    margin-bottom: 1.5rem;
}

.voice-demo h4 {
    color: #2563eb;
    margin: 1rem 0 0.5rem;
}

.voice-trait {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.25rem;
}

.voice-style {
    color: #6b7280;
    font-size: 0.875rem;
}

/* Instructions Section */
.instructions-section {
    padding: 80px 0;
    background: white;
}

.instructions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.instruction-item {
    padding: 2rem;
    background: #f8fafc;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.instruction-item:hover {
    transform: translateY(-4px);
}

.instruction-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
}

.instruction-item h3 {
    color: #1e293b;
    margin-bottom: 1rem;
}

/* Integrations Section */
.integrations-section {
    padding: 80px 0;
    background: #f8fafc;
}

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.integration-item {
    background: white;
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.integration-item:hover {
    transform: translateY(-2px);
}

.integration-item img {
    max-width: 100%;
    height: auto;
}

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

.link-arrow {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.link-arrow::after {
    content: '→';
    transition: transform 0.3s ease;
}

.link-arrow:hover::after {
    transform: translateX(4px);
}

/* Pricing Section */
.pricing-section {
    padding: 80px 0;
    background: #1e293b;
    color: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.pricing-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.pricing-item:hover {
    transform: translateY(-4px);
}

.pricing-header {
    margin-bottom: 2rem;
}

.pricing-header h3 {
    color: #fbbf24;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.25rem;
}

.price-note {
    color: #94a3b8;
    font-size: 0.875rem;
}

.pricing-note {
    color: #94a3b8;
    font-size: 0.875rem;
    margin-top: 1rem;
}

.pricing-features {
    margin-top: 4rem;
}

.pricing-features h4 {
    text-align: center;
    margin-bottom: 2rem;
    color: #fbbf24;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.features-list .feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #94a3b8;
    font-size: 0.875rem;
}

.features-list .feature-item svg {
    color: #10b981;
    flex-shrink: 0;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: white;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.faq-category h4 {
    color: #2563eb;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.faq-item {
    margin-bottom: 2rem;
}

.faq-item h5 {
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.faq-item p {
    color: #6b7280;
    font-size: 0.875rem;
    margin: 0;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4rem;
    align-items: center;
}

.cta-text .section-header {
    text-align: left;
    margin-bottom: 1.5rem;
}

.cta-text .section-header h2 {
    margin-bottom: 1rem;
}

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

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    color: #3b82f6;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #94a3b8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: #fbbf24;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-column a {
    display: block;
    color: #94a3b8;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #3b82f6;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #94a3b8;
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

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

.footer-legal a:hover {
    color: #3b82f6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .voice-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .integrations-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.875rem;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .voice-grid {
        grid-template-columns: 1fr;
    }
    
    .integrations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.feature-item,
.demo-item,
.voice-item,
.instruction-item,
.pricing-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
a:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}