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

html {
    scroll-behavior: smooth;
}

:root {
    --azul-escuro: #0f172a;
    --azul-claro: #3b82f6;
    --texto-claro: #f8fafc;
    --fundo-cinza: #f1f5f9;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333333;
    line-height: 1.6;
    background-color: #ffffff;
}

header {
    background-color: var(--azul-escuro);
    color: var(--texto-claro);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.logo span {
    color: var(--azul-claro);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

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

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

.hero {
    background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.9)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1200&q=80') center/cover;
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--texto-claro);
    padding: 0 5%;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.btn {
    background-color: var(--azul-claro);
    color: #ffffff;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    border: none;
    font-weight: bold;
    cursor: pointer;
    margin-top: 1rem;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #2563eb;
}

.servicos {
    padding: 5rem 5%;
    background-color: var(--fundo-cinza);
    text-align: center;
}

.servicos h2 {
    margin-bottom: 3rem;
    font-size: 2rem;
}

.cards-container {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    flex: 1;
    min-width: 250px;
    transition: transform 0.3s ease;
}

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

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

/* ==========================================
   NOVA SEÇÃO: SOBRE NÓS
========================================== */
.secao-sobre {
    padding: 5rem 5%;
    background-color: #ffffff; /* Fundo branco para intercalar com as outras seções */
    text-align: center;
}

.sobre-conteudo h2 {
    color: var(--azul-escuro);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.sobre-conteudo p {
    color: #555555;
    max-width: 800px;
    margin: 0 auto 1rem auto;
    font-size: 1.1rem;
}

.sobre-valores {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.valor-item {
    background-color: var(--fundo-cinza);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    flex: 1;
    min-width: 250px;
    max-width: 350px;
}

.valor-item h3 {
    color: var(--azul-claro);
    margin-bottom: 1rem;
}

/* ==========================================
   NOVA SEÇÃO: PARCEIROS
========================================== */
.secao-parceiros {
    padding: 5rem 5%;
    background-color: var(--fundo-cinza); /* Fundo cinza para intercalar */
    text-align: center;
}

.secao-parceiros h2 {
    color: var(--azul-escuro);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.subtitulo-parceiros {
    color: #555555;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.grade-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.logo-item {
    width: 200px;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    border-radius: 8px;
    background-color: #ffffff; /* Cartão branco para destacar as logos */
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.logo-item:hover {
    transform: translateY(-5px);
}

.logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

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

/* ==========================================
   CONTATO E FOOTER
========================================== */
.contato {
    padding: 5rem 5%;
    text-align: center;
    background-color: #ffffff;
}

.contato h2 {
    margin-bottom: 2rem;
    font-size: 2rem;
}

.dados-contato {
    background-color: var(--fundo-cinza);
    padding: 1.5rem;
    border-radius: 8px;
    max-width: 600px;
    margin: 0 auto 2rem auto;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contato-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.1rem;
}

.contato-item svg {
    flex-shrink: 0;
}

.dados-contato a {
    color: var(--azul-escuro);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.dados-contato a:hover {
    color: var(--azul-claro);
    text-decoration: underline;
}

form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input, textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #cccccc;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

textarea {
    height: 150px;
    resize: vertical;
}

footer {
    background-color: var(--azul-escuro);
    color: #ffffff;
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
}

/* ==========================================
   RESPONSIVIDADE (Telas menores)
========================================== */
@media (max-width: 768px) {
    nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .logo-item {
        width: 150px;
        height: 100px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
}