/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: #1877f2;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #1877f2 0%, #25d366 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(24, 119, 242, 0.3);
    position: relative;
    overflow: hidden;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: logoShine 3s infinite;
}

@keyframes logoShine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

.nav-menu {
    display: flex;
    gap: 30px;
}

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

.nav-link:hover {
    color: #1877f2;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #1877f2;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.cta-button {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    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 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%231877f2" stop-opacity="0.1"/><stop offset="100%" stop-color="%23000" stop-opacity="0"/></radialGradient></defs><rect width="100%" height="100%" fill="url(%23a)"/></svg>');
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(24, 119, 242, 0.1) 0%, rgba(0, 0, 0, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    margin-top: 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(24, 119, 242, 0.2);
    border: 1px solid rgba(24, 119, 242, 0.3);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    color: #1877f2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.gradient-text {
    background: linear-gradient(135deg, #1877f2 0%, #25d366 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #b3b3b3;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 50px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #1877f2;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: #b3b3b3;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.primary-button {
    background: linear-gradient(135deg, #1877f2 0%, #25d366 100%);
    color: white;
    text-decoration: none;
    padding: 18px 36px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(24, 119, 242, 0.3);
    border: none;
    cursor: pointer;
}

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(24, 119, 242, 0.4);
}

.secondary-button {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    padding: 18px 36px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: #111111;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #b3b3b3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.2rem;
    color: #b3b3b3;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(24, 119, 242, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1877f2 0%, #25d366 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #ffffff;
}

.feature-card p {
    color: #b3b3b3;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: #0a0a0a;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(24, 119, 242, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.testimonial-content {
    margin-bottom: 25px;
}

.stars {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
    color: #ffd700;
}

.testimonial-content p {
    font-style: italic;
    color: #e0e0e0;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1877f2 0%, #25d366 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(24, 119, 242, 0.3);
}

.author-info h4 {
    font-weight: 600;
    margin-bottom: 5px;
    color: #ffffff;
}

.author-info span {
    color: #b3b3b3;
    font-size: 0.9rem;
}

/* Pricing Section */
.pricing {
    padding: 120px 0;
    background: #111111;
}

.pricing-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 100px;
}

.pricing-row {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 50px;
    flex-wrap: wrap;
    width: 100%;
}

.pricing-row.top-row {
    /* 3 ofertas em cima - layout horizontal */
}

.pricing-row.bottom-row {
    /* 2 ofertas em baixo - centralizadas */
    max-width: 900px;
    margin: 0 auto;
    justify-content: center;
    gap: 60px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
    width: 350px;
    min-height: 550px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(24, 119, 242, 0.5);
    box-shadow: 0 20px 40px rgba(24, 119, 242, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.pricing-card.featured {
    border-color: #1877f2;
    background: rgba(24, 119, 242, 0.1);
    box-shadow: 0 0 30px rgba(24, 119, 242, 0.3);
    width: 350px;
    min-height: 550px;
}

.pricing-card.featured:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 25px 50px rgba(24, 119, 242, 0.4);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #1877f2 0%, #25d366 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-bottom: 30px;
}

.currency {
    font-size: 1.5rem;
    color: #b3b3b3;
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: #1877f2;
}

.period {
    font-size: 1.2rem;
    color: #b3b3b3;
}

.price-description {
    margin-top: 10px;
    margin-bottom: 10px;
}

.description {
    background: rgba(255, 255, 255, 0.1);
    color: #b3b3b3;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.price-savings {
    margin-top: 10px;
}

.savings {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.pricing-features {
    margin-bottom: 30px;
}

.pricing-features .feature {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    text-align: left;
}

.pricing-features .feature i {
    color: #25d366;
    font-size: 1.1rem;
}

.pricing-features .feature span {
    color: #e0e0e0;
}

.pricing-button {
    background: linear-gradient(135deg, #1877f2 0%, #25d366 100%);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 12px;
    font-weight: 700;
    display: block;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(24, 119, 242, 0.3);
}

.pricing-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(24, 119, 242, 0.4);
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #b3b3b3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.2rem;
    color: #b3b3b3;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button-large {
    background: linear-gradient(135deg, #1877f2 0%, #25d366 100%);
    color: white;
    text-decoration: none;
    padding: 20px 40px;
    border-radius: 15px;
    font-size: 1.3rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 35px rgba(24, 119, 242, 0.3);
    margin-bottom: 30px;
}

.cta-button-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(24, 119, 242, 0.4);
}

.cta-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #b3b3b3;
    font-size: 1rem;
}

.cta-guarantee i {
    color: #25d366;
}

/* Footer */
.footer {
    background: #000000;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: #1877f2;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, #1877f2 0%, #25d366 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    box-shadow: 0 4px 15px rgba(24, 119, 242, 0.3);
}

.footer-section p {
    color: #b3b3b3;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #ffffff;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #b3b3b3;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #1877f2;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #b3b3b3;
}

.contact-item i {
    color: #1877f2;
    font-size: 1.1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #666666;
}

/* Responsividade */
@media (max-width: 1024px) {
    .pricing-grid {
        gap: 80px;
    }
    
    .pricing-row {
        gap: 40px;
    }
    
    .pricing-row.bottom-row {
        gap: 50px;
    }
    
    .pricing-card {
        width: 320px;
        min-height: 520px;
    }
    
    .pricing-card.featured {
        width: 320px;
        min-height: 520px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero {
        padding-top: 110px;
    }
    
    .hero-content {
        margin-top: 20px;
    }
    
    .hero-title {
        font-size: 2.2rem;
        line-height: 1.2;
        padding: 0 10px;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        padding: 0 20px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
        padding: 0 20px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        padding: 0 20px;
    }
    
    .primary-button,
    .secondary-button {
        width: 100%;
        max-width: 260px;
        justify-content: center;
        padding: 12px 18px;
        font-size: 0.9rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }
    
    .feature-card {
        padding: 30px 20px;
        margin: 0 10px;
    }
    
    .feature-card h3 {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    
    .feature-card p {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }
    
    .testimonial-card {
        padding: 25px 20px;
        margin: 0 10px;
    }
    
    .testimonial-content p {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    /* Pricing responsivo para mobile */
    .pricing-grid {
        padding: 0 15px;
        gap: 50px;
    }
    
    .pricing-row {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    
    .pricing-row.bottom-row {
        max-width: none;
        margin: 0;
    }
    
    .pricing-card {
        width: 100%;
        max-width: 350px;
        min-height: auto;
        padding: 30px 20px;
    }
    
    .pricing-card:hover {
        transform: translateY(-5px) scale(1.01);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-6px) scale(1.02);
    }
    
    .pricing-header h3 {
        font-size: 1.5rem;
    }
    
    .amount {
        font-size: 3rem;
    }
    
    .pricing-features .feature {
        font-size: 0.9rem;
    }
    
    .section-header {
        padding: 0 20px;
    }
    
    .section-header h2 {
        font-size: 2rem;
        line-height: 1.2;
        padding: 0 10px;
    }
    
    .section-header p {
        font-size: 1.1rem;
        padding: 0 20px;
    }
    
    .cta-content {
        padding: 0 20px;
    }
    
    .cta-content h2 {
        font-size: 2rem;
        line-height: 1.2;
        padding: 0 10px;
    }
    
    .cta-content p {
        font-size: 1.1rem;
        padding: 0 20px;
    }
    
    .cta-button-large {
        padding: 14px 22px;
        font-size: 0.95rem;
        max-width: 260px;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 120px;
    }
    
    .hero-content {
        margin-top: 25px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.3;
        padding: 0 15px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        padding: 0 25px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .feature-card {
        padding: 25px 15px;
        margin: 0 5px;
    }
    
    .feature-card h3 {
        font-size: 1.2rem;
    }
    
    .feature-card p {
        font-size: 0.9rem;
    }
    
    .testimonial-card {
        padding: 20px 15px;
        margin: 0 5px;
    }
    
    .testimonial-content p {
        font-size: 0.9rem;
    }
    
    /* Pricing para telas muito pequenas */
    .pricing-grid {
        padding: 0 10px;
        gap: 40px;
    }
    
    .pricing-row {
        gap: 25px;
    }
    
    .pricing-card {
        padding: 25px 15px;
        margin: 0;
        width: 100%;
        max-width: none;
    }
    
    .pricing-card:hover {
        transform: translateY(-3px) scale(1.005);
    }
    
    .pricing-header h3 {
        font-size: 1.3rem;
    }
    
    .amount {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 1.7rem;
        padding: 0 15px;
    }
    
    .section-header p {
        font-size: 1rem;
        padding: 0 25px;
    }
    
    .cta-content h2 {
        font-size: 1.7rem;
        padding: 0 15px;
    }
    
    .cta-content p {
        font-size: 1rem;
        padding: 0 25px;
    }
    
    .cta-button-large {
        padding: 12px 20px;
        font-size: 0.9rem;
        max-width: 220px;
    }
    
    .primary-button,
    .secondary-button {
        max-width: 220px;
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .pricing-button {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
}

@media (max-width: 320px) {
    .hero {
        padding-top: 130px;
    }
    
    .hero-content {
        margin-top: 30px;
    }
    
    .hero-title {
        font-size: 1.6rem;
        padding: 0 10px;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        padding: 0 20px;
    }
    
    .feature-card,
    .testimonial-card,
    .pricing-card {
        padding: 20px 10px;
        margin: 0;
        width: 100%;
    }
    
    .section-header h2,
    .cta-content h2 {
        font-size: 1.5rem;
        padding: 0 10px;
    }
    
    .section-header p,
    .cta-content p {
        font-size: 0.95rem;
        padding: 0 20px;
    }
    
    .primary-button,
    .secondary-button,
    .cta-button-large {
        max-width: 200px;
        padding: 8px 14px;
        font-size: 0.8rem;
    }
    
    .pricing-button {
        padding: 10px 18px;
        font-size: 0.9rem;
    }
}