* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-color: #f4f6f9;
    color: #333;
}



.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 999;
    animation: aparecer 1s ease forwards;
}

.whatsapp-float img {
    width: 30px;
    filter: invert(1);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    transition: 0.3s;
}

/* Animação só quando carrega o site */
@keyframes aparecer {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}



header {
    background: white;
    padding: 15px 0;
}

header .container {
    display: flex;
    align-items: center;      
    justify-content: space-between;
}

/* Logo */
.navbar-left {
    width: 205px;
    height: auto;
}

/* Menu */
nav {
    display: flex;
    align-items: center;
    margin-top: 8px;
}

nav a {
    color: #555;
    margin-left: 30px;
    text-decoration: none;
    font-weight: bold;
}


.container {
    width: 90%;
    max-width: 1000px;
    margin: auto;
}



.hero {
    background-image: url("images/backgroundimg.png");
    background-size: cover;       
    background-position: center;   
    background-repeat: no-repeat;
    
    
    padding: 170px 0;
    color: white;
    position: relative;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background: rgba(0,0,0,0.35);

    z-index: 1;
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: bold;
    color: #fff;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.4);
}

.hero p {
    max-width: 700px;
    margin: auto;
    margin-bottom: 30px;
    margin-left: 0px;
    font-weight: bold;
    color: #fff;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.4);
}

.btn {
     background: #2563eb;
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
    margin-top: 20px;
}


.section {
    padding: 80px 0;
    text-align: center;
}

.bg-light {
    background: #ffffff;
}

#sobre p {
    margin-top: 20px;
}

.grid-2, .grid-3, .grid-4 {
    display: grid;
    gap: 20px;
    margin-top: 40px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(2, 1fr);
}

.card {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.hero-cta {
    background: #1e293b;
    color: white;
}

footer {
    background: #0f172a;
    color: white;
    text-align: center;
    padding: 20px;
}