:root {
    --bg-principal: #ffffff;       
    --bg-secundario: #f8fafc;      
    --verde-principal: #10b981;    
    --texto-escuro: #0f172a;       
    --texto-mutado: #475569;       
    --borda-suave: #e2e8f0;        
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-principal);
    color: var(--texto-escuro);
    line-height: 1.6;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4%;
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--borda-suave);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--texto-escuro);
    letter-spacing: -1px;
}

.highlight {
    color: var(--verde-principal);
}

.nav-links a {
    color: var(--texto-mutado);
    text-decoration: none;
    margin-right: 2rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--verde-principal);
}

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

.nav-btn {
    color: var(--texto-escuro);
    text-decoration: none;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    border: 1px solid var(--borda-suave);
    transition: all 0.3s ease;
}

.nav-btn:hover {
    border-color: var(--verde-principal);
    color: var(--verde-principal);
}

.lang-selector select {
    background: transparent;
    border: 1px solid var(--borda-suave);
    color: var(--texto-escuro);
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.cta-btn {
    display: inline-block;
    background-color: var(--verde-principal);
    color: #ffffff; 
    text-decoration: none;
    padding: 0.8rem 2rem;
    font-weight: 700;
    border-radius: 6px;
    border: 2px solid var(--verde-principal);
    transition: all 0.3s ease;
    cursor: pointer;
}

.cta-btn:hover {
    background-color: #ffffff;
    color: var(--verde-principal);
    border-color: var(--verde-principal);
    transform: translateY(-2px);
}

.hero-section {
    padding: 12rem 4% 8rem 4%;
    background-color: var(--bg-principal);
    display: flex;
    justify-content: center;
    text-align: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--texto-escuro);
    letter-spacing: -1px;
}

.text-emerald {
    color: var(--verde-principal);
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--texto-mutado);
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
}

.services-section {
    padding: 6rem 4%;
    background-color: var(--bg-secundario); 
    text-align: center;
}

.services-section h2 {
    font-size: 2.2rem;
    margin-bottom: 3rem;
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--bg-principal);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    border: 1px solid var(--borda-suave);
    text-align: left;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--verde-principal);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--texto-escuro);
}

.service-card p {
    color: var(--texto-mutado);
    font-size: 0.95rem;
}

.portfolio-section {
    padding: 6rem 4%;
    background-color: var(--bg-principal);
    text-align: center;
}

.portfolio-section h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.portfolio-subtitle {
    color: var(--texto-mutado);
    margin-bottom: 3rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-item {
    text-align: left;
}

.portfolio-image {
    height: 240px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}

.placeholder-text {
    font-weight: 700;
    font-size: 1.2rem;
}

.portfolio-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    color: var(--texto-mutado);
    font-size: 0.95rem;
}

.testimonials-section {
    padding: 6rem 4%;
    background-color: var(--bg-secundario);
    text-align: center;
}

.testimonials-subtitle {
    color: var(--texto-mutado);
    margin-bottom: 3rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: var(--bg-principal);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--borda-suave);
    text-align: left;
}

.quote-icon {
    font-size: 3rem;
    color: var(--verde-principal);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.feedback {
    color: var(--texto-escuro);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.client-info h4 {
    font-size: 1rem;
}

.client-info span {
    color: var(--texto-mutado);
    font-size: 0.85rem;
}

.contact-section {
    padding: 6rem 4%;
    background-color: var(--bg-principal);
    text-align: center;
}

.contact-section p {
    color: var(--texto-mutated);
    margin-bottom: 2.5rem;
}

.contact-form {
    max-width: 550px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-form input, 
.contact-form select, 
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--bg-secundario);
    border: 1px solid var(--borda-suave);
    color: var(--texto-escuro);
    border-radius: 6px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.contact-form input:focus, 
.contact-form select:focus, 
.contact-form textarea:focus {
    border-color: var(--verde-principal);
}

.contact-form button {
    width: 100%;
}

.process-section {
    padding: 6rem 4%;
    background-color: var(--bg-secundario);
    text-align: center;
}

.process-subtitle {
    color: var(--texto-mutado);
    margin-bottom: 3rem;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    text-align: left;
}

.step-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--verde-principal);
    margin-bottom: 0.5rem;
}

.process-step h4 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.process-step p {
    color: var(--texto-mutado);
    font-size: 0.95rem;
}

.faq-section {
    padding: 6rem 4%;
    background-color: var(--bg-principal);
    text-align: center;
}

.faq-subtitle {
    color: var(--texto-mutado);
    margin-bottom: 3rem;
}

.faq-container {
    max-width: 750px;
    margin: 0 auto;
    text-align: left;
}

.faq-item {
    background-color: var(--bg-secundario);
    margin-bottom: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    border: 1px solid var(--borda-suave);
}

.faq-item summary {
    font-weight: 600;
    cursor: pointer;
    outline: none;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-content {
    margin-top: 1rem;
    color: var(--texto-mutado);
    font-size: 0.95rem;
}
footer {
    background-color: var(--bg-secundario);
    padding: 4rem 4% 2rem 4%;
    border-top: 1px solid var(--borda-suave);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2.5rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    color: var(--texto-escuro);
    margin-bottom: 0.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.footer-tagline {
    color: var(--texto-mutado);
    font-size: 0.95rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-links a {
    color: var(--texto-mutado);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--verde-principal);
}

.footer-bottom {
    width: 100%;
    border-top: 1px solid var(--borda-suave);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-email {
    color: var(--texto-escuro);
    font-size: 0.95rem;
    font-weight: 500;
}

.footer-email a {
    color: var(--texto-escuro);
    text-decoration: none;
    font-weight: 700;
    border-bottom: 2px solid rgba(16, 185, 129, 0.2);
    transition: all 0.3s ease;
}

.footer-email a:hover {
    color: var(--verde-principal);
    border-bottom-color: var(--verde-principal);
}

.footer-copy {
    color: var(--texto-mutado);
    font-size: 0.85rem;
}

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background-color: #25d366; 
    border-radius: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0px 6px 16px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
}

@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: 1.2rem;
    }
    
    .footer-container {
        gap: 2rem;
    }
}

.cookie-banner {
    position: fixed;
    bottom: -100px;
    left: 20px;
    right: 20px;
    background-color: var(--texto-escuro);
    color: #ffffff;
    padding: 1.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    transition: bottom 0.5s ease;
}

.cookie-banner.show {
    bottom: 20px;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.cookie-content p {
    font-size: 0.9rem;
    color: #cbd5e1;
    max-width: 800px;
    margin: 0;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-btn {
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.cookie-btn.accept {
    background-color: var(--verde-principal);
    color: #ffffff;
}

.cookie-btn.accept:hover {
    background-color: #059669;
}

.cookie-btn.reject {
    background-color: transparent;
    color: #cbd5e1;
    border: 1px solid #475569;
}

.cookie-btn.reject:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
}