:root {
    --primary-color: #2ecc71;
    --secondary-color: #f39c12;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --text-color: #34495e;
    --gradient: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
}

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

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

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

/* Header */
.header {
    background: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.logo img {
    height: auto;
    margin: 0 auto;
}

.logo-desktop {
    display: block;
    width: 100%;
    max-width: 400px;
}

.logo-mobile {
    display: none;
    width: 60px;
    max-width: 60px;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(46, 204, 113, 0.9), rgba(39, 174, 96, 0.9));
    color: white;
    padding: 60px 0 40px;
    text-align: center;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.hero-title .highlight {
    color: var(--secondary-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    margin-bottom: 40px;
    opacity: 0.95;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.hero-video {
    width: 100%;
    height: auto;
    display: block;
}

/* Proof Bar */
.proof-bar {
    background: var(--dark-color);
    color: white;
    padding: 40px 0;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.proof-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.proof-text {
    flex: 1;
}

.proof-text strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.proof-text span {
    color: var(--primary-color);
    font-size: 0.95rem;
}

/* Philosophy Section */
.philosophy {
    padding: 80px 0;
    background: var(--light-color);
}

.philosophy h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    text-align: center;
    margin-bottom: 40px;
    color: var(--dark-color);
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-content p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(46, 204, 113, 0.4);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    box-shadow: none;
}

.cta-button.secondary:hover {
    background: var(--primary-color);
    color: white;
}

.cta-button.large {
    padding: 22px 50px;
    font-size: 1.3rem;
}

/* Pulse Animation */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(46, 204, 113, 0.6); }
    100% { box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4); }
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background: white;
}

.testimonials h2 {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 50px;
    color: var(--dark-color);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-video {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.testimonial-player {
    width: 100%;
    height: auto;
    display: block;
}

/* Credentials */
.credentials {
    padding: 80px 0;
    background: var(--light-color);
}

.credentials h2 {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 50px;
    color: var(--dark-color);
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.credential-item {
    background: white;
    padding: 20px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    font-size: 1.1rem;
    color: var(--text-color);
    border-left: 4px solid var(--primary-color);
}

/* Pricing */
.pricing {
    padding: 80px 0;
    background: white;
}

.pricing h2 {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 50px;
    color: var(--dark-color);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 700px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    position: relative;
    transition: transform 0.3s ease;
}

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

.pricing-card.popular {
    border: 3px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.08) translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.price span {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text-color);
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-card li {
    padding: 10px 0;
    color: var(--text-color);
    border-bottom: 1px solid #eee;
}

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

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: var(--gradient);
    text-align: center;
    color: white;
}

.final-cta h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
}

.final-cta p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 40px 0;
    text-align: center;
}

.footer p {
    margin-bottom: 10px;
    opacity: 0.8;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    z-index: 1000;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 30px rgba(0,0,0,0.4);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 15px 0;
    }
    
    .logo {
        max-width: 100%;
        padding: 0 10px;
    }
    
    .logo-desktop {
        display: none !important;
    }
    
    .logo-mobile {
        display: block !important;
        margin: 0 auto;
        width: 50px;
        max-width: 50px;
    }
    
    .hero {
        padding: 40px 0 30px;
    }
    
    .proof-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}