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

:root {
    --primary: #0088FF;
    --secondary: #9D4EDD;
    --background: #121212;
    --foreground: #FFFFFF;
    --card: #1A1A1A;
    --border: #2A2A2A;
    --muted-foreground: #999999;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 50;
    padding: 1rem 0;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 40px;
    width: auto;
}

nav ul {
    display: none;
    list-style: none;
    gap: 2rem;
}

@media (min-width: 768px) {
    nav ul {
        display: flex;
    }
}

nav a {
    color: var(--foreground);
    text-decoration: none;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--primary);
}

.cta-button {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 136, 255, 0.3);
}

/* Hero Section */
#inicio {
    padding-top: 8rem;
    padding-bottom: 5rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    #inicio {
        padding-top: 10rem;
        padding-bottom: 8rem;
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.gradient-text {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.secondary-button {
    border: 2px solid white;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    text-align: center;
}

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

.hero-image {
    position: relative;
    height: 16rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-image {
        height: 20rem;
    }
}

@media (min-width: 768px) {
    .hero-image {
        height: 24rem;
    }
}

.hero-image img {
    width: 100%;
    max-width: 20rem;
    height: auto;
    border-radius: 1rem;
}

@media (min-width: 640px) {
    .hero-image img {
        max-width: 24rem;
    }
}

@media (min-width: 768px) {
    .hero-image img {
        max-width: 28rem;
    }
}

@media (min-width: 1024px) {
    .hero-image img {
        max-width: 32rem;
    }
}

/* Services Section */
#servicos {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    #servicos {
        padding: 8rem 0;
    }
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    text-align: center;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    text-align: center;
    max-width: 42rem;
    margin: 0 auto 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.service-card {
    padding: 2rem;
    border-radius: 1rem;
    background-color: var(--card);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.service-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 25px rgba(0, 136, 255, 0.1);
}

.service-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(to bottom right, rgba(0, 136, 255, 0.2), rgba(157, 78, 221, 0.2));
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
}

.service-list {
    list-style: none;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted-foreground);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.service-list li::before {
    content: '';
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    background-color: var(--primary);
}

/* Benefits Section */
#beneficios {
    padding: 5rem 0;
    background-color: rgba(0, 136, 255, 0.05);
}

@media (min-width: 768px) {
    #beneficios {
        padding: 8rem 0;
    }
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.benefit-card {
    padding: 2rem;
    border-radius: 1rem;
    background-color: var(--card);
    border: 1px solid var(--border);
    text-align: center;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.benefit-card p {
    color: var(--muted-foreground);
    font-size: 0.875rem;
}

/* About Section */
#sobre {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    #sobre {
        padding: 8rem 0;
    }
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image {
    position: relative;
    height: 16rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .about-image {
        height: 24rem;
    }
}

.about-image img {
    width: 100%;
    max-width: 20rem;
    height: auto;
    border-radius: 1rem;
}

@media (min-width: 768px) {
    .about-image img {
        max-width: 28rem;
    }
}

.about-content h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .about-content h2 {
        font-size: 3rem;
    }
}

.about-content p {
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .about-features {
        grid-template-columns: 1fr 1fr;
    }
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--card);
    border-radius: 0.5rem;
}

.feature-item::before {
    content: '✓';
    color: white;
    background-color: var(--primary);
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

/* Testimonials Section */
#depoimentos {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    #depoimentos {
        padding: 8rem 0;
    }
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

.testimonial-card {
    padding: 2rem;
    border-radius: 1rem;
    background-color: var(--card);
    border: 1px solid var(--border);
}

.stars {
    color: #FFD700;
    margin-bottom: 1rem;
}

.testimonial-card p {
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.testimonial-company {
    color: var(--muted-foreground);
    font-size: 0.875rem;
}

/* CTA Section */
#contato {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 136, 255, 0.1), rgba(157, 78, 221, 0.1));
    border-radius: 1rem;
    text-align: center;
}

@media (min-width: 768px) {
    #contato {
        padding: 8rem 0;
    }
}

#contato h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    #contato h2 {
        font-size: 3rem;
    }
}

#contato p {
    color: var(--muted-foreground);
    max-width: 42rem;
    margin: 0 auto 2rem;
    font-size: 1.125rem;
}

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

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

/* Footer */
footer {
    background-color: var(--card);
    border-top: 1px solid var(--border);
    padding: 3rem 0;
    margin-top: 5rem;
}

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

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 1fr 1fr 1fr;
    }
}

footer h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

footer ul {
    list-style: none;
}

footer li {
    margin-bottom: 0.75rem;
}

footer a {
    color: var(--muted-foreground);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.875rem;
}

footer a:hover {
    color: var(--primary);
}

.footer-divider {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom {
    color: var(--muted-foreground);
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(0, 136, 255, 0.1);
    transition: all 0.3s;
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--primary);
    color: white;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Divider */
.divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--primary), transparent);
    margin: 2rem 0;
}