/* Reset e Estilos Gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --verde-escuro: #1a3a1a;
    --verde-medio: #2d5a1e;
    --verde-claro: #4caf50;
    --verde-limao: #8bc34a;
    --amarelo: #ffc107;
    --laranja: #ff9800;
    --vermelho: #d32f2f;
    --marrom: #5d4037;
    --cinza-escuro: #2c3e50;
    --cinza-medio: #7f8c8d;
    --cinza-claro: #ecf0f1;
    --branco: #ffffff;
    --preto: #1a1a1a;
    --sombra: 0 4px 6px rgba(0, 0, 0, 0.1);
    --sombra-hover: 0 10px 25px rgba(0, 0, 0, 0.15);
    --gradient: linear-gradient(135deg, #1a3a1a, #2d5a1e);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--cinza-escuro);
    background-color: var(--branco);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--verde-escuro);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--verde-claro);
    margin: 15px auto;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--cinza-medio);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--sombra);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--verde-escuro);
}

.logo i {
    margin-right: 10px;
    color: var(--verde-claro);
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--cinza-escuro);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: var(--verde-claro);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--verde-claro);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--verde-escuro);
    z-index: 1001;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    padding: 100px 5% 50px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 50%, #a5d6a7 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--verde-escuro);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 800;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--cinza-escuro);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 14px 35px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--verde-claro);
    color: var(--branco);
}

.btn-primary:hover {
    background: var(--verde-medio);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(76, 175, 80, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--verde-escuro);
    border: 2px solid var(--verde-escuro);
}

.btn-secondary:hover {
    background: var(--verde-escuro);
    color: var(--branco);
    transform: translateY(-3px);
}

/* Máquinas Section */
.maquinas {
    padding: 100px 0;
    background: var(--branco);
}

.maquinas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.maquina-card {
    background: var(--branco);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--sombra);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.maquina-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--sombra-hover);
    border-color: var(--verde-claro);
}

.maquina-card.destaque {
    border-color: var(--amarelo);
    background: linear-gradient(to bottom, #fff9e6, #ffffff);
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--amarelo);
    color: var(--preto);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
}

.maquina-icon {
    font-size: 3.5rem;
    color: var(--verde-claro);
    margin-bottom: 1.5rem;
}

.maquina-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--verde-escuro);
}

.maquina-card p {
    color: var(--cinza-medio);
    margin-bottom: 1.5rem;
}

.maquina-specs {
    list-style: none;
    text-align: left;
    margin-bottom: 1.5rem;
}

.maquina-specs li {
    padding: 5px 0;
    color: var(--cinza-escuro);
    font-size: 0.95rem;
}

.maquina-specs li i {
    color: var(--verde-claro);
    margin-right: 8px;
}

/* Catálogo Section */
.catalogo {
    padding: 100px 0;
    background: var(--cinza-claro);
}

.catalogo-filtros {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filtro-btn {
    padding: 10px 25px;
    border: 2px solid var(--verde-claro);
    background: transparent;
    color: var(--verde-claro);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.filtro-btn.active,
.filtro-btn:hover {
    background: var(--verde-claro);
    color: var(--branco);
}

.catalogo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.produto-card {
    background: var(--branco);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: all 0.3s ease;
}

.produto-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-hover);
}

.produto-img {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--branco);
}

.trator-1 {
    background: linear-gradient(135deg, #4caf50, #2d5a1e);
}

.plantadeira-1 {
    background: linear-gradient(135deg, #ff9800, #f57c00);
}

.pulverizador-1 {
    background: linear-gradient(135deg, #2196f3, #1976d2);
}

.colheitadeira-1 {
    background: linear-gradient(135deg, #d32f2f, #b71c1c);
}

.trator-2 {
    background: linear-gradient(135deg, #66bb6a, #388e3c);
}

.pulverizador-2 {
    background: linear-gradient(135deg, #42a5f5, #1e88e5);
}

.produto-info {
    padding: 1.5rem;
}

.produto-info h3 {
    font-size: 1.3rem;
    color: var(--verde-escuro);
    margin-bottom: 0.5rem;
}

.produto-desc {
    color: var(--cinza-medio);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.produto-detalhes {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.produto-detalhes span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    color: var(--cinza-medio);
}

.produto-preco {
    margin: 1rem 0;
    padding: 1rem 0;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
}

.produto-preco span {
    display: block;
    font-size: 0.85rem;
    color: var(--cinza-medio);
}

.produto-preco strong {
    font-size: 1.5rem;
    color: var(--verde-claro);
}

.produto-info .btn {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

/* Tecnologia Section */
.tecnologia {
    padding: 100px 0;
    background: var(--branco);
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.tech-feature {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--cinza-claro);
    border-radius: 15px;
    transition: all 0.3s ease;
    border-left: 4px solid var(--verde-claro);
}

.tech-feature:hover {
    transform: translateX(10px);
    box-shadow: var(--sombra-hover);
    background: var(--branco);
}

.tech-feature i {
    font-size: 2.5rem;
    color: var(--verde-claro);
    min-width: 50px;
    text-align: center;
}

.tech-feature h3 {
    color: var(--verde-escuro);
    margin-bottom: 0.5rem;
}

.tech-feature p {
    color: var(--cinza-medio);
    font-size: 0.95rem;
}

/* Manutenção Section */
.manutencao {
    padding: 100px 0;
    background: var(--cinza-claro);
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.servico-card {
    background: var(--branco);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--sombra);
    transition: all 0.3s ease;
    text-align: center;
}

.servico-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--sombra-hover);
}

.servico-icon {
    font-size: 3rem;
    color: var(--verde-claro);
    margin-bottom: 1.5rem;
}

.servico-card h3 {
    color: var(--verde-escuro);
    margin-bottom: 1rem;
}

.servico-card p {
    color: var(--cinza-medio);
    margin-bottom: 1.5rem;
}

.servico-card ul {
    list-style: none;
    text-align: left;
}

.servico-card ul li {
    padding: 5px 0;
    color: var(--cinza-escuro);
}

.servico-card ul li::before {
    content: '✓ ';
    color: var(--verde-claro);
    font-weight: bold;
}

/* Contato Section */
.contato {
    padding: 100px 0;
    background: var(--branco);
}

.contato-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: start;
}

.contato-form {
    background: var(--cinza-claro);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--sombra);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--verde-escuro);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--verde-claro);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.checkbox-group {
    margin: 1.5rem 0;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: normal;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 15px;
    font-size: 1.1rem;
}

.contato-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--cinza-claro);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.info-card:hover {
    background: #d5f5d5;
    transform: translateX(5px);
}

.info-card i {
    font-size: 2rem;
    color: var(--verde-claro);
    min-width: 40px;
    text-align: center;
}

.info-card h4 {
    color: var(--verde-escuro);
    margin-bottom: 0.3rem;
}

.info-card p {
    color: var(--cinza-medio);
    font-size: 0.95rem;
}

/* Footer */
footer {
    background: var(--verde-escuro);
    color: var(--branco);
    padding: 4rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-logo i {
    margin-right: 10px;
    color: var(--verde-claro);
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    color: var(--verde-claro);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--verde-claro);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--branco);
    font-size: 1.3rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--verde-claro);
    transform: translateY(-3px);
}

.footer-pagamento h4 {
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.pagamento-icons {
    display: flex;
    gap: 1rem;
    font-size: 1.8rem;
    color: #bbb;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #bbb;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

.footer-bottom i {
    color: var(--vermelho);
}

/* Responsividade */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--branco);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--sombra);
    }

    .nav-menu.active {
        display: flex;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 150px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .contato-content {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .maquinas-grid,
    .catalogo-grid,
    .tech-features,
    .servicos-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .catalogo-filtros {
        gap: 0.5rem;
    }

    .filtro-btn {
        padding: 8px 15px;
        font-size: 0.85rem;
    }
}