/* Variáveis de Cores inspiradas no WhatsApp */
:root {
    --whatsapp-green: #25D366;
    --whatsapp-dark-green: #075E54;
    --whatsapp-light-green: #128C7E;
    --whatsapp-bg: #f0f2f5;
    --text-dark: #111b21;
    --text-light: #667781;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Reset e Estilos Gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: white;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navegação */
nav {
    background-color: #ffffff;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.logo {
    color: black;
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.logo span {
    color: #3F51B5;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #25379b;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
        font-weight: bold;
}

.nav-links a:hover {
    color: #405eff;
}

/* Hero Section */
.hero {
    padding: 170px 5% 120px;
    background: linear-gradient(135deg, #172991 0%, #3F51B5 100%);
    color: var(--white);
    text-align: center;
    clip-path: ellipse(150% 100% at 50% 0%);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Botões */
.btn-cta {
    background-color: #3F51B5;
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    display: inline-block;
    transition: transform 0.3s, background-color 0.3s;
    box-shadow: 0 4px 15px #3f51b57a;
    cursor: pointer;
    border: none;
}

.btn-cta:hover {
    transform: translateY(-3px);
    background-color: #405eff;
}

/* Seções */
section {
    padding: 80px 5%;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.1rem;
    color: #3F51B5;
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.card h3 {
    margin-bottom: 1rem;
    color: #3F51B5;
}

.card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Depoimentos */
.testimonials {
    background-color: #e5ddd5;
    position: relative;
}

.testimonial-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    position: relative;
    box-shadow: var(--shadow);
}

.testimonial-card::before {
    content: "“";
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 4rem;
    color: var(--whatsapp-green);
    opacity: 0.3;
}

.author {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-info h4 {
    font-size: 0.9rem;
    color: var(--text-dark);
}

.author-info span {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Fatos e Curiosidades */
.facts {
    background: var(--white);
}

.fact-item {
    text-align: center;
    padding: 1rem;
}

.fact-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: #3F51B5;
    margin-bottom: 0.5rem;
}

/* FAQ Section */
.faq {
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #3F51B5;
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
    display: none;
}

/* Carrossel de Clientes */
.clients-carousel {
    padding: 60px 0;
    background-color: #fcfcfc;
    overflow: hidden;
    position: relative;
}

.carousel-track {
    display: flex;
    width: calc(250px * 20); /* Largura base * número de imagens (incluindo clones para loop) */
    animation: scroll 30s linear infinite;
}

.carousel-track:hover {
    animation-play-state: paused;
}

.client-logo {
    width: 250px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 40px;
}

.client-logo img {
    max-width: 100%;
    max-height: 90px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s;
}

.client-logo img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-250px * 10)); }
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: white;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0px 0px 10px #00000075;
    z-index: 1000;
    text-decoration: none;
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Footer */
footer {
    background: #141121;
    color: var(--white);
    padding: 4rem 5% 2rem;
    text-align: center;
}

.footer-content {
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-links {
    margin-bottom: 2rem;
}

.footer-links a {
    color: #ccc;
    margin: 0 10px;
    text-decoration: none;
    font-size: 0.8rem;
}

.copyright {
    font-size: 0.8rem;
    color: #888;
    border-top: 1px solid #333;
    padding-top: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .nav-links { display: none; }
}