:root {
    --primary: #2d5a27;
    --secondary: #8bc34a;
    --text: #1a3022;
    --bg-overlay: rgba(255, 255, 255, 0.8);
    /* Imagem de plantas gerada */
    --plant-bg: url('http://googleusercontent.com/image_generation_content/1');
}

.dark-mode {
    --primary: #8bc34a;
    --secondary: #2d5a27;
    --text: #f0f4f0;
    --bg-overlay: rgba(0, 0, 0, 0.7);
}

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

body {
    background-color: #f0f4f0;
    color: var(--text);
    transition: 0.4s;
    /* Fundo de plantas em todo o site */
    background-image: var(--plant-bg);
    background-attachment: fixed;
    background-size: cover;
}

header {
    background: var(--bg-overlay);
    backdrop-filter: blur(5px);
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: bold; color: var(--primary); }
.logo span { color: var(--secondary); }

.hero-plants {
    height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Efeito de Vidro sobre as plantas */
.glass-card {
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 600px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.input-area { margin-top: 25px; display: flex; gap: 10px; justify-content: center; }

input {
    padding: 12px;
    border: 2px solid var(--primary);
    border-radius: 8px;
    outline: none;
}

button {
    padding: 12px 24px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

button:hover { background: var(--secondary); transform: scale(1.05); }

.info-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 50px 5%;
}

.plant-card {
    background: var(--bg-overlay);
    padding: 30px;
    border-radius: 15px;
    width: 320px;
    border-top: 5px solid var(--secondary);
}

@media (max-width: 600px) { .input-area { flex-direction: column; } }