/* Custom CSS para garantir que a página funcione */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f9fafb;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #374151;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header styles */
header {
    background-color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 1rem 0;
}

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

.logo-section {
    display: flex;
    align-items: center;
}

.logo {
    height: 2.5rem;
    width: 2.5rem;
    border-radius: 50%;
    margin-right: 0.75rem;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #166534;
}

nav {
    display: none;
}

@media (min-width: 768px) {
    nav {
        display: flex;
        gap: 2rem;
    }
}

nav a {
    color: #166534;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #059669;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    text-align: center;
}

.btn-primary {
    background-color: #15803d;
    color: white;
}

.btn-primary:hover {
    background-color: #047857;
}

.btn-secondary {
    background-color: #eab308;
    color: #166534;
}

.btn-secondary:hover {
    background-color: #ca8a04;
}

/* Hero section */
.hero-section {
    background-image: url('http://static.photos/agriculture/1200x630/10');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    padding: 6rem 0;
    color: white;
}

.hero-overlay {
    background: linear-gradient(90deg, rgba(0,60,30,0.8) 0%, rgba(0,40,20,0.6) 100%);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 42rem;
    padding: 0 1rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .button-group {
        flex-direction: row;
    }
}

/* Section styles */
.section {
    padding: 4rem 0;
}

.section-alt {
    background-color: #fef3c7;
}

.section-dark {
    background-color: #166534;
    color: white;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #166534;
    text-align: center;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-dark .section-title {
    color: white;
}

.text-center {
    text-align: center;
}

/* Grid layouts */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }
}

.grid-3 {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

/* Card styles */
.card {
    background-color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.feature-card {
    background-color: #f0fdf4;
    padding: 2rem;
    border-radius: 0.75rem;
}

/* Footer */
footer {
    background-color: #064e3b;
    color: white;
    padding: 3rem 0;
}

.footer-content {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (min-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-links h3 {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #a7f3d0;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

/* Floating WhatsApp button */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background-color: #059669;
    color: white;
    padding: 1rem;
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    transition: all 0.3s;
    z-index: 1000;
}

.whatsapp-float:hover {
    background-color: #047857;
    transform: scale(1.1);
}

/* Utility classes */
.hidden {
    display: none;
}

@media (min-width: 768px) {
    .md\\:block {
        display: block;
    }
    .md\\:flex {
        display: flex;
    }
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mt-12 {
    margin-top: 3rem;
}

.pt-8 {
    padding-top: 2rem;
}

.border-t {
    border-top: 1px solid #065f46;
}

.text-green-300 {
    color: #86efac;
}