/* AI Smart Gradient Text */
.ai-gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #f5576c 75%, #4facfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    background-size: 200% 200%;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 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: #202020;
    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;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.375rem;
    color: #666;
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 14px 28px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    letter-spacing: 0.025em;
    background: #000000;
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.125rem;
    font-weight: 600;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

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

.nav-logo .logo-img {
    height: 42px;
    width: auto;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: #202020;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #000000;
}

.nav-actions {
    display: flex;
    gap: 1rem;
}



/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: #ffffff;
    text-align: center;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 2rem;
    font-weight: 700;
    line-height: 1.1;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.75rem;
    color: #333;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-description {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-cta {
    margin-top: 2rem;
}

/* Testimonial Section */
.testimonial {
    padding: 100px 0;
    background: #fafafa;
}

.testimonial-quote {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-quote p {
    font-size: 1.5rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: #202020;
    font-weight: 400;
}

.testimonial-quote cite {
    font-style: normal;
    color: #666;
    font-size: 1.125rem;
    font-weight: 500;
}

/* Mobile Plans Section */
.mobile-plans {
    padding: 100px 0;
    background: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.feature-card {
    padding: 2.5rem 2rem;
    background: #fafafa;
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: #ffffff;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.feature-card h3 {
    color: #000000;
    margin-bottom: 1rem;
    font-size: 1.375rem;
    font-weight: 600;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: #000000;
    text-align: center;
    color: white;
}

.cta .section-title {
    color: white;
}

/* Footer */
.footer {
    background: #202020;
    color: white;
    padding: 80px 0 30px;
}

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

.footer-section h3 {
    color: #ffffff;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.footer-column h4 {
    color: #ccc;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-column a {
    display: block;
    color: #999;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    color: #999;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .testimonial,
    .mobile-plans,
    .cta {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn-primary {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }
}

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

/* Animation for cards */
.feature-card {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced card styling */
.feature-card p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: #000000;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

/* Hover effects for interactive elements */
.nav-menu a,
.footer-column a {
    position: relative;
}

.nav-menu a::after,
.footer-column a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #ffffff;
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.footer-column a:hover::after {
    width: 100%;
}

/* Legal Pages Styling */
.legal-content {
    padding: 140px 0 100px;
    background: #ffffff;
}

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

.legal-header h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: #000000;
}

.legal-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.legal-date {
    font-size: 0.9rem;
    color: #999;
    font-style: italic;
}

.legal-section {
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.legal-section h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: #000000;
    font-weight: 600;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 0.5rem;
}

.legal-section h3 {
    font-size: 1.25rem;
    margin: 1.5rem 0 1rem 0;
    color: #333;
    font-weight: 600;
}

.legal-info {
    line-height: 1.8;
}

.legal-info p {
    margin-bottom: 1rem;
    color: #444;
    font-size: 1rem;
}

.legal-info ul {
    margin: 1rem 0 1rem 2rem;
}

.legal-info li {
    margin-bottom: 0.5rem;
    color: #444;
}

.legal-info a {
    color: #000000;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.legal-info a:hover {
    color: #666;
}

.legal-actions {
    text-align: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #f0f0f0;
}

/* Logo link styling */
.nav-logo a {
    text-decoration: none;
    display: block;
}

.nav-logo a:hover {
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

/* Responsive design for legal pages */
@media (max-width: 768px) {
    .legal-content {
        padding: 120px 0 80px;
    }
    
    .legal-header h1 {
        font-size: 2.5rem;
    }
    
    .legal-section h2 {
        font-size: 1.5rem;
    }
    
    .legal-section {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .legal-header h1 {
        font-size: 2rem;
    }
    
    .legal-section h2 {
        font-size: 1.25rem;
    }
    
    .legal-info ul {
        margin-left: 1rem;
    }
}