/* 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: #1a1a1a;
    background: #ffffff;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="%23000" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #4a5568;
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
    align-self: flex-start;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
}

.cta-button.large {
    padding: 20px 40px;
    font-size: 1.2rem;
}

.cta-subtext {
    color: #718096;
    font-size: 0.9rem;
}

/* Phone Mockup */
.phone-mockup {
    width: 300px;
    height: 600px;
    background: #1a1a1a;
    border-radius: 30px;
    padding: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    margin: 0 auto;
    position: relative;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: 22px;
    overflow: hidden;
    position: relative;
}

.chat-preview {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: linear-gradient(to bottom, #f8fafc, #e2e8f0);
}

.message {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: slideIn 0.5s ease-out;
}

.message .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
    color: white;
    flex-shrink: 0;
}

.message.fora .avatar { background: #667eea; }
.message.jan .avatar { background: #f093fb; }
.message.lou .avatar { background: #4facfe; }

.message .text {
    background: white;
    padding: 12px 16px;
    border-radius: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
    max-width: 200px;
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 44px;
}

.dots {
    display: flex;
    gap: 4px;
}

.dots span {
    width: 8px;
    height: 8px;
    background: #cbd5e0;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.dots span:nth-child(2) { animation-delay: 0.2s; }
.dots span:nth-child(3) { animation-delay: 0.4s; }

/* Sections */
section {
    padding: 80px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

section.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: #2d3748;
}

/* Features */
.features {
    background: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: 16px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: #2d3748;
}

.feature-card p {
    color: #4a5568;
    line-height: 1.6;
}

/* Benefits */
.benefits {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.benefits-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.benefits h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.benefit-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.benefit-item p {
    opacity: 0.9;
    line-height: 1.6;
}

.stats-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
}

.stat {
    margin-bottom: 30px;
}

.stat:last-child {
    margin-bottom: 0;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.stat-label {
    opacity: 0.8;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Privacy Section */
.privacy {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    color: white;
}

.privacy-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.privacy-visual {
    text-align: center;
}

.lock-icon {
    font-size: 6rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.privacy-badges {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.privacy-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.privacy-lead {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.5;
}

.privacy-lead strong {
    color: #90cdf4;
    font-weight: 700;
}

.privacy-points {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.privacy-point {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.point-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    margin-top: 4px;
}

.privacy-point h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: #e2e8f0;
}

.privacy-point p {
    opacity: 0.9;
    line-height: 1.6;
}

.privacy-note {
    font-style: italic;
    opacity: 0.8;
    font-size: 1.1rem;
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border-left: 4px solid #90cdf4;
}

/* Use Cases */
.use-cases {
    background: #f8fafc;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.use-case {
    background: white;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.use-case:hover {
    transform: translateY(-3px);
}

.use-case-emoji {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.use-case h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: #2d3748;
}

.use-case p {
    color: #4a5568;
    line-height: 1.6;
}

/* Final CTA */
.final-cta {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d3748 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 40px;
}

.cta-note {
    margin-top: 20px !important;
    font-size: 0.9rem !important;
    opacity: 0.7 !important;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.footer-brand p {
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #2d3748;
    opacity: 0.6;
    font-size: 0.9rem;
}

.footer-tech {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 15px;
    align-items: center;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tech-text {
    color: white;
    font-size: 0.85rem;
    opacity: 0.7;
}

.tech-logo {
    height: 20px;
    width: auto;
    color: white;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.tech-logo:hover {
    opacity: 1;
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .privacy-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .privacy-badges {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-tech {
        gap: 20px;
        flex-wrap: wrap;
    }

    .tech-item {
        gap: 6px;
    }

    .tech-text {
        font-size: 0.8rem;
    }

    .tech-logo {
        height: 18px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}