:root {
    --roxo: #6d1486;
    --texto: #333333;
    --cinza: #f5f5f5;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--texto);
    line-height: 1.6;
}

section[id],
h2[id] {
    scroll-margin-top: 80px;
}


html {
    scroll-behavior: smooth;
}


.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header */
.topo {
    background: #ffffff;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 10;
}

.topo .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
}

.logo-alvelle {
    height: 54px;
}

.menu a {
    margin-left: 24px;
    text-decoration: none;
    color: var(--texto);
    font-weight: 500;
}

.menu a:hover {
    color: var(--roxo);
}

/* Hero */
.hero {
    background-image: linear-gradient(rgba(109, 20, 134, 0.7), rgba(109, 20, 134, 0.9)),
    url('/img/fundo.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: white;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.8);
    padding: 40px 0;
}

.hero-conteudo {

    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 32px;
    line-height: 1.6;
}

.btn-principal {
    display: inline-block;
    background: linear-gradient(135deg, #6d1486, #9b59b6);
    color: #ffffff !important;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 8px 20px rgba(109, 20, 134, 0.4);
    transition: all 0.3s ease;
}

.btn-principal:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(109, 20, 134, 0.6);
    color: #ffffff !important;
    text-decoration: none;
}


.btn-principal {
    display: inline-block;
    background: var(--roxo);
    color: #fff;
    padding: 12px 24px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
}

.btn-principal:hover {
    opacity: 0.9;
}

/* Seções */
.secao {
    padding: 56px 0;
}

.fundo-cinza {
    background: var(--cinza);
}

.secao h2 {
    font-size: 1.8rem;
    color: var(--roxo);
    margin-bottom: 24px;
}

/* Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.04);
}

/* Parceria */
.parceria {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: center;
}

.logos-parceria img {
    max-height: 90px;
}

/* WhatsApp flutuante */
.whatsapp-float {
    position: fixed;
    width: 56px;
    height: 56px;
    bottom: 24px;
    right: 24px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 28px;
    line-height: 56px;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    z-index: 100;
}

/* Rodapé */
.rodape {
    background: #111;
    color: #aaa;
    font-size: 0.875rem;
    padding: 16px 0;
    text-align: center;
}
.whatsapp-float {
    position: fixed;
    width: 64px;
    height: 64px;
    bottom: 24px;
    right: 24px;
    background-color: #25D366; /* verde WhatsApp */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    z-index: 100;
}

.whatsapp-float .whatsapp-icon {
    width: 34px;
    height: 34px;
}

a:link,
a:visited,
a:hover,
a:active {
    text-decoration: none;
    color: inherit; /* opcional, para não ficar roxo/azul padrão */
}

/* Responsivo */
@media (max-width: 768px) {
    .menu {
        display: none; /* podemos depois fazer um menu mobile */
    }
    .hero {
        padding-top: 40px;
    }
}