/* Geral */
:root {
    --primary-color: #2A4A6B; /* Azul corporativo */
    --secondary-color: #F4F7F9; /* Cinza claro para fundos */
    --accent-color: #FFA500; /* Laranja para CTAs e destaques */
    --text-dark: #333333;
    --text-light: #FFFFFF;
    --text-muted: #6c757d;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --border-radius: 6px;
    --shadow-soft: 0 4px 15px rgba(0,0,0,0.08);
    --shadow-medium: 0 6px 20px rgba(0,0,0,0.12);
    --transition-speed: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Altura da navbar */
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--text-dark);
    background-color: #fff;
}

.container {
    width: 90%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-color);
    line-height: 1.3;
}

h1 { font-size: 2.8rem; margin-bottom: 1rem; }
h2.section-title { 
    font-size: 2.2rem; 
    text-align: center; 
    margin-bottom: 1.5rem; 
    position: relative;
    padding-bottom: 1rem;
}
h2.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}
p.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3.5rem auto;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition-speed);
    cursor: pointer;
    text-align: center;
}
.btn-primary {
    background-color: var(--accent-color);
    color: var(--text-light);
    border: 2px solid var(--accent-color);
}
.btn-primary:hover {
    background-color: #e69500; /* Laranja mais escuro */
    border-color: #e69500;
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}
.btn-navbar {
    background-color: var(--accent-color);
    color: var(--text-light);
    padding: 10px 20px;
    font-size: 0.9rem;
}
.btn-navbar:hover {
    background-color: #e69500;
}

/* Navbar */
.navbar {
    background-color: var(--text-light);
    padding: 1rem 0;
    box-shadow: var(--shadow-soft);
    width: 100%;
    z-index: 1000;
}
.navbar.sticky {
    position: fixed; /* Alterado para fixed para melhor efeito sticky */
    top: 0;
    left: 0;
    animation: slideDown 0.5s ease-out;
}
@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}
.nav-menu ul {
    list-style: none;
    display: flex;
}
.nav-menu li {
    margin-left: 25px;
}
.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    padding-bottom: 5px;
    transition: color var(--transition-speed);
}
.nav-menu a:hover, .nav-menu a.active {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}
.nav-toggle { display: none; } /* Para mobile */

/* Hero Section */
.hero-section {
    background: url('https://via.placeholder.com/1920x800?text=Ambiente+Corporativo+Moderno') no-repeat center center/cover;
    min-height: 85vh;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--text-light);
    text-align: center;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(42, 74, 107, 0.75); /* Overlay com a cor primária */
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}
.hero-content h1 {
    font-size: 3.2rem; /* Ajustado */
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}
.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}
.btn-hero {
    padding: 15px 35px;
    font-size: 1.1rem;
}

/* Pilares Section (Inspirado em #principios) */
.pilares-section {
    padding: 80px 0;
    background-color: var(--secondary-color);
}
.pilares-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}
.pilar-card {
    background-color: var(--text-light);
    padding: 35px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.pilar-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}
.pilar-icon {
    font-size: 2.8rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    line-height: 1; /* Para alinhar melhor o ícone */
}
.pilar-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}
.pilar-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Benefícios Section */
.beneficios-section {
    padding: 80px 0;
}
.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}
.beneficio-item {
    text-align: center;
    padding: 20px;
}
.beneficio-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}
.beneficio-item h4 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}
.beneficio-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Cases Section */
.cases-section {
    padding: 80px 0;
    background-color: var(--secondary-color);
    text-align: center;
}
.logos-clientes {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-top: 2rem;
    margin-bottom: 3rem;
}
.logos-clientes img {
    max-height: 50px; /* Ajustado */
    opacity: 0.7;
    transition: opacity var(--transition-speed);
}
.logos-clientes img:hover {
    opacity: 1;
}
.testimonial {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--text-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    border-left: 5px solid var(--accent-color);
}
.testimonial p {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.testimonial h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* CTA Final Section */
.cta-final-section {
    padding: 80px 0;
    background-color: var(--primary-color);
    color: var(--text-light);
    text-align: center;
}
.cta-final-section h2 {
    font-size: 2.2rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}
.cta-final-section h2::after { /* Sobrescrever a cor do ::after global */
    background-color: var(--accent-color);
}
.cta-final-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.btn-cta-final {
    background-color: var(--accent-color);
    color: var(--text-light);
    padding: 15px 35px;
    font-size: 1.1rem;
}
.btn-cta-final:hover {
    background-color: #e69500;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}


/* Contato Section */
.contato-section {
    padding: 80px 0;
}
#contactForm {
    max-width: 750px;
    margin: 2rem auto 0 auto;
    background-color: var(--secondary-color);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group {
    margin-bottom: 10px; /* Ajustado */
}
.form-group.full-width {
    grid-column: 1 / -1;
}
#contactForm label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-dark);
}
#contactForm input[type="text"],
#contactForm input[type="email"],
#contactForm input[type="tel"],
#contactForm textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}
#contactForm input:focus,
#contactForm textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(42, 74, 107, 0.25);
}
#contactForm textarea {
    resize: vertical;
    min-height: 120px;
}
.btn-form {
    grid-column: 1 / -1; /* Ocupar toda a largura */
    width: auto; /* Resetar width se necessário, mas padding define o tamanho */
    justify-self: center; /* Centralizar o botão */
    margin-top: 10px;
}
.form-feedback-message {
    grid-column: 1 / -1;
    margin-top: 15px;
    padding: 10px;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 500;
    display: none;
}
.form-feedback-message.success {
    background-color: #d1e7dd; color: #0f5132; border: 1px solid #badbcc; display: block;
}
.form-feedback-message.error {
    background-color: #f8d7da; color: #842029; border: 1px solid #f5c2c7; display: block;
}


/* Footer */
footer {
    background-color: var(--text-dark);
    color: #adb5bd;
    padding: 50px 0 30px;
    font-size: 0.9rem;
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}
.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 10px;
}
.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.footer-content h4 {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 15px;
    font-weight: 600;
}
.footer-content ul {
    list-style: none;
}
.footer-content ul li {
    margin-bottom: 8px;
}
.footer-content ul a {
    color: #adb5bd;
    text-decoration: none;
    transition: color var(--transition-speed);
}
.footer-content ul a:hover {
    color: var(--accent-color);
}
.footer-social a {
    color: #adb5bd;
    font-size: 1.3rem;
    margin-right: 15px;
    transition: color var(--transition-speed);
}
.footer-social a:hover {
    color: var(--accent-color);
}
.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #495057;
    font-size: 0.85rem;
}

/* Responsividade (Mobile Nav) */
@media (max-width: 992px) {
    .hero-content h1 { font-size: 2.5rem; }
    h2.section-title { font-size: 1.9rem; }
    .pilares-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
}

@media (max-width: 768px) {
    html { scroll-padding-top: 70px; } /* Altura da navbar mobile */
    .navbar { padding: 0.8rem 0; }
    .btn-navbar { display: none; } /* Esconder botão da navbar principal */
    .nav-menu {
        display: none; /* Esconder por padrão */
        flex-direction: column;
        width: 100%;
        background-color: var(--text-light);
        position: absolute;
        top: 70px; /* Altura da navbar */
        left: 0;
        padding: 10px 0;
        box-shadow: 0 8px 6px -6px #999;
        z-index: 999;
    }
    .nav-menu.active { display: flex; } /* Mostrar quando ativo */
    .nav-menu li {
        margin: 10px 0;
        text-align: center;
    }
    .nav-menu a { display: block; padding: 10px; }
    .nav-toggle { /* Hamburger */
        display: block;
        background: none;
        border: none;
        color: var(--primary-color);
        font-size: 1.5rem;
        cursor: pointer;
    }
    .hamburger { display: block; width: 25px; height: 3px; background-color: var(--primary-color); position: relative; transition: all 0.3s ease; }
    .hamburger::before, .hamburger::after { content: ''; position: absolute; width: 100%; height: 3px; background-color: var(--primary-color); left: 0; transition: all 0.3s ease;}
    .hamburger::before { top: -7px; }
    .hamburger::after { top: 7px; }

    .nav-open .hamburger { background-color: transparent; } /* Oculta a barra do meio */
    .nav-open .hamburger::before { transform: rotate(45deg); top: 0; }
    .nav-open .hamburger::after { transform: rotate(-45deg); top: 0; }

    .hero-content h1 { font-size: 2.2rem; }
    .hero-content p { font-size: 1.1rem; }
    #contactForm { grid-template-columns: 1fr; } /* Uma coluna no mobile */
    .footer-content { text-align: center; }
    .footer-social { margin-top: 1rem; justify-content: center; display: flex; }
}