:root {
    --verde-escuro: #0b3d26;
    --verde-claro: #009639;
    --amarelo: #f7e000;
    --branco: #ffffff;
}

body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: var(--branco);
    color: #222;
}

header {
    background: var(--verde-escuro);
    color: var(--branco);
    padding: 15px 0;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

.logo {
    height: 120px;
    vertical-align: middle;
}

nav {
    float: right;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

nav a {
    color: var(--branco);
    text-decoration: none;
    font-weight: bold;
}

.hero {
    background: linear-gradient(to right, var(--verde-escuro), var(--verde-claro));
    color: var(--branco);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5em;
}

.btn {
    display: inline-block;
    background: var(--amarelo);
    color: #000;
    padding: 12px 24px;
    margin-top: 20px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 6px;
}

.section {
    padding: 60px 0;
}

.section.dark {
    background: #f3f3f3;
}

footer {
    background: var(--verde-escuro);
    color: var(--branco);
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

form input, form textarea {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1em;
    width: 100%;
}

form button {
    background-color: var(--verde-claro);
    color: white;
    border: none;
    cursor: pointer;
    padding: 12px;
    font-weight: bold;
    border-radius: 6px;
    transition: 0.3s;
}

form button:hover {
    background-color: var(--verde-escuro);
}

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25d366;
    color: white;
    font-size: 30px;
    padding: 10px 14px;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 2px 10px #0004;
    z-index: 1000;
    text-decoration: none;
}

.grupos-carros {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.grupo {
    background: #f9f9f9;
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px #0001;
    transition: 0.3s;
}

.grupo:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 16px #0002;
}

.grupo h3 {
    margin-top: 0;
    color: #114024;
}

.categoria-bloco {
    margin-bottom: 50px;
}

.categoria-bloco h3 {
    margin-bottom: 15px;
    color: #114024;
}

.carrossel {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    scroll-snap-type: x mandatory;
    padding-bottom: 10px;
}

.carrossel img {
    flex: 0 0 auto;
    width: 260px;
    height: 160px;
    object-fit: cover;
    border-radius: 8px;
    scroll-snap-align: start;
    box-shadow: 0 2px 10px #0002;
    transition: transform 0.3s;
}

.carrossel img:hover {
    transform: scale(1.03);
}

/* Apresentação por blocos de categoria com animação automática */
.slider-blocos {
    display: flex;
    overflow: hidden;
    position: relative;
    height: 160px;
    margin-bottom: 40px;
}

.bloco-slide {
    min-width: 100%;
    flex-shrink: 0;
    transition: transform 0.8s ease-in-out;
    text-align: center;
    background: #f3f3f3;
    padding: 20px;
    border-radius: 10px;
}

.bloco-slide h3 {
    margin-bottom: 10px;
    font-size: 1.3em;
}

@keyframes slideCategorias {
    0%   { transform: translateX(0%); }
    20%  { transform: translateX(0%); }
    25%  { transform: translateX(-100%); }
    45%  { transform: translateX(-100%); }
    50%  { transform: translateX(-200%); }
    70%  { transform: translateX(-200%); }
    75%  { transform: translateX(-300%); }
    95%  { transform: translateX(-300%); }
    100% { transform: translateX(0%); }
}

.slider-blocos-inner {
    display: flex;
    width: 400%;
    animation: slideCategorias 20s infinite;
}