:root {
    --verde-escuro: #1E463A;
    --amarelo-destaque: #F3B63A;
    --fundo-claro: #F9F9F9;
    --branco: #FFFFFF;
    --texto-corpo: #333;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--fundo-claro);
    color: var(--texto-corpo);
    line-height: 1.6;
}

section {
    padding: 80px 20px;
    text-align: center;
}

h2 {
    font-size: 2.2rem;
    color: var(--verde-escuro);
    margin-bottom: 20px;
}

p { font-size: 1.1rem; max-width: 800px; margin: 0 auto 15px auto; }

.btn-whatsapp {
    background-color: var(--amarelo-destaque);
    color: var(--verde-escuro);
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    display: inline-block;
    transition: transform 0.3s ease, background-color 0.3s ease;
}
.btn-whatsapp:hover {
    transform: scale(1.05);
    background-color: #ffc857;
}
.header {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 5px 10px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    text-align: center;
}
.header-logo {
    height: 150px;
}
.hero {
    background: linear-gradient(rgba(20, 50, 40, 0.6), rgba(20, 50, 40, 0.6)), url('imagens/caminho-iluminado.jpg');
    background-size: cover;
    background-position: center;
    color: var(--branco);
    min-height: 85vh;
    padding: 60px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-content { max-width: 700px; }
.hero h1 { font-size: 3rem; margin-bottom: 15px; }
.hero p { font-size: 1.4rem; margin-bottom: 30px; }

#quemsomos { background-color: var(--branco); }
.quemsomos-texto p { text-align: justify; }

#atuacao { background-color: var(--fundo-claro); }
.cidades-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}
.card-cidades {
    background-color: var(--branco);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: left;
    flex: 1;
    min-width: 300px;
    max-width: 450px;
}
.card-cidades h3 {
    color: var(--verde-escuro);
    border-bottom: 2px solid var(--amarelo-destaque);
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 1.4rem;
}
.card-cidades ul {
    list-style: none;
    columns: 2;
    gap: 15px;
}
.card-cidades li { padding: 5px 0; }

#parceiros {
    background-color: var(--branco);
}
.parceiros-container {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}
.parceiro-card {
    background-color: var(--branco);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    max-width: 350px;
    text-align: center;
}
.parceiro-card img {
    max-width: 100%;
    height: auto;
}
#contato {
    background-color: var(--verde-escuro);
    color: var(--branco);
    padding-top: 60px;
    padding-bottom: 30px;
    text-align: center;
}
#contato h2 { color: var(--amarelo-destaque); }
.contato-info {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}
.contato-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
}
.contato-item {
    color: var(--branco);
    text-decoration: none;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: color 0.3s;
}
.contato-item:hover {
    color: var(--amarelo-destaque);
}
.contato-item img {
    width: 28px;
    height: 28px;
}
.copyright {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.2);
    font-size: 0.9rem;
    opacity: 0.7;
}
.contato-item img[src="imagens/whatsapp.svg"] {
    filter: brightness(0) invert(1);
}
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    z-index: 1000;
    transition: transform 0.3s ease;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}
.floating-whatsapp:hover {
    transform: scale(1.1);
}
.floating-whatsapp img {
    width: 100%;
    height: 100%;
}

section, footer {
    transition: opacity 0.8s ease-out, transform 0.6s ease-out;
    opacity: 0;
    transform: translateY(40px);
}
section.visible, footer.visible {
    opacity: 1;
    transform: translateY(0);
}
@media (max-width: 768px) {
    h2 { font-size: 1.8rem; }
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1.2rem; }
    .card-cidades ul { columns: 1; }
    .contato-links {
        align-items: center;
    }
}