:root {
    --verde-principal: #1f4b3a;
    --verde-escuro: #16382b;
    --dourado-suave: #c6a75e;
    --fundo-claro: #f8f7f4;
    --texto: #222;
}

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

html, body {
    overflow-x: hidden;
}

body {
    background: var(--fundo-claro);
    color: var(--texto);
}

img {
    max-width: 100%;
    height: auto;
}

/* HEADER */

header {
    background: var(--verde-principal);
    padding: 15px 5%;
}

nav {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav img {
    height: 55px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

nav a:hover {
    color: var(--dourado-suave);
}

/* MENU HAMBURGUER */

.menu-toggle {
    display: none;
    font-size: 28px;
    color: white;
    cursor: pointer;
}

/* HERO */

.hero {
    background: linear-gradient(135deg, var(--verde-principal), var(--verde-escuro));
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 2.6rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
}

/* SECTION */

.section {
    padding: 80px 20px;
}

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

/* BOTÃO */

.btn {
    display: inline-block;
    padding: 14px 35px;
    background: var(--dourado-suave);
    color: var(--verde-escuro);
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    margin-top: 30px;
    transition: 0.3s;
}

.btn:hover {
    opacity: 0.9;
}

/* CARDS */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
    border-top: 4px solid var(--dourado-suave);
    transition: 0.3s;
}

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

/* FOOTER */

.footer {
    background: var(--verde-escuro);
    color: white;
    text-align: center;
    padding: 35px 20px;
}

/* RESPONSIVO */

@media (max-width: 768px) {

nav ul {
    position: absolute;
    top: 70px;
    right: 0;
    background: var(--verde-principal);
    width: 100%;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    display: none;
}

nav ul.active {
    display: flex;
}

.menu-toggle {
    display: block;
}

.hero {
    padding: 70px 20px;
}

.hero h1 {
    font-size: 1.7rem;
}

.hero p {
    font-size: 1rem;
}

.section {
    padding: 60px 20px;
}

.btn {
    width: 100%;
    text-align: center;