* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

.cabecalho {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.logo {
    height: 65px;
}

.menu {
    display: flex;
    gap: 30px;
}

.menu a {
    text-decoration: none;
    color: #1f3a1f;
    font-weight: 500;
    transition: color 0.3s;
}

.menu a:hover {
    color: #3b6f34;
}

/* Hero */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('https://via.placeholder.com/1920x1080/2d5a27/ffffff?text=Campo+com+Silos') center/cover no-repeat;
    display: flex;
    align-items: center;
    color: white;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 30px;
}

.btn-primary {
    background: #3b6f34;
    color: white;
    padding: 14px 32px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: #2d5a27;
    transform: translateY(-3px);
}

/* Seções gerais */
.section {
    padding: 100px 5%;
}

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

h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 60px;
    color: #1f3a1f;
}

.bg-light {
    background: #f8f9f7;
}

/* Grid de serviços */
.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.card {
    background: white;
    padding: 35px 25px;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.07);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(59, 111, 52, 0.15);
}

.card h3 {
    color: #3b6f34;
    margin-bottom: 15px;
}

/* Sobre */
.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.sobre-imagem img {
    width: 100%;
    border-radius: 16px;
}

/* Formulário */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.form-grid input,
.form-grid textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
}

.form-grid textarea {
    grid-column: span 2;
}

/* Contato info */
.contato-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 60px;
}

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

.contato-item a {
    color: #3b6f34;
    font-weight: 600;
}

/* Footer */
footer {
    background: #2d5a27;
    color: white;
    text-align: center;
    padding: 30px 20px;
}

/* Menu mobile */
.menu-mobile {
    display: none;
    font-size: 1.8rem;
    background: none;
    border: none;
    color: #1f3a1f;
}

/* Responsivo */
@media (max-width: 768px) {
    .menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        align-items: center;
        justify-content: start;
        padding-top: 50px;
        transition: left 0.4s ease;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    
    .menu.active {
        left: 0;
    }
    
    .menu-mobile {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.6rem;
    }
    
    .sobre-grid {
        grid-template-columns: 1fr;
    }
}

/* Subtítulo da seção */
.subtitulo {
    text-align: center;
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 50px;
    color: #555;
}

/* Grid de serviços em destaque */
.servicos-destaque-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card-destaque {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    text-align: center;
}

.card-destaque:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 35px rgba(59, 111, 52, 0.18);
}

.card-icon {
    font-size: 3.2rem;
    margin-bottom: 20px;
}

.card-destaque h3 {
    color: #1f3a1f;
    margin-bottom: 18px;
    font-size: 1.45rem;
}

.card-destaque p {
    color: #444;
    line-height: 1.7;
}

/* WhatsApp Button */
.contato-direto {
    text-align: center;
    margin-top: 50px;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #25D366;
    color: white;
    padding: 16px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: all 0.3s;
}

.whatsapp-btn:hover {
    background: #20ba5a;
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn i {
    font-size: 1.8rem;
}

.whatsapp-btn strong {
    font-size: 1.15rem;
}

/* Botão WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25D366;
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.5);
    z-index: 9999;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background: #20ba5a;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

/* Responsividade do botão WhatsApp */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 58px;
        height: 58px;
        bottom: 20px;
        right: 20px;
        font-size: 28px;
    }
}

/* Botão WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25D366;
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.5);
    z-index: 9999;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background: #20ba5a;
    transform: scale(1.12);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

/* Footer */
.rodape {
    background-color: #2d5a27;
    color: white;
    padding: 40px 20px 20px;
    text-align: center;
}

.contato {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 30px;
}

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

.contato-item h4 {
    color: #a8c9a3;
    margin-bottom: 8px;
    font-size: 14px;
}

.contato-item a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

.contato-item a:hover {
    text-decoration: underline;
    color: #c8e6c0;
}

.footer-copy {
    margin-top: 20px;
    opacity: 0.8;
    font-size: 0.95rem;
}

/* Responsividade do botão WhatsApp */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 58px;
        height: 58px;
        bottom: 20px;
        right: 20px;
        font-size: 28px;
    }
}

/* Página de Agradecimento */
.obrigado-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: 100px 20px;
    background: #f8f9f7;
}

.obrigado-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: 60px 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.obrigado-box i {
    font-size: 4.5rem;
    color: #3b6f34;
    margin-bottom: 20px;
}

.obrigado-box h1 {
    font-size: 2.8rem;
    color: #1f3a1f;
    margin-bottom: 15px;
}

.obrigado-box p {
    font-size: 1.2rem;
    color: #444;
    margin-bottom: 10px;
}

.obrigado-info {
    margin: 30px 0;
    padding: 15px;
    background: #f0f4ef;
    border-radius: 10px;
}

/* Melhorias no Formulário */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.form-group {
    display: contents; /* permite que os inputs ocupem os espaços corretamente */
}

.form-grid input,
.form-grid textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: border 0.3s;
}

.form-grid input:focus,
.form-grid textarea:focus {
    border-color: #3b6f34;
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 111, 52, 0.1);
}

.form-grid textarea {
    resize: vertical;
    min-height: 140px;
}

/* Faz a textarea ocupar as duas colunas */
.form-group.full {
    grid-column: span 2;
}

/* Botão */
.btn-primary {
    background: #3b6f34;
    color: white;
    padding: 14px 32px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    max-width: 300px;
    margin: 10px auto 0;
    display: block;
}

.btn-primary:hover {
    background: #2d5a27;
    transform: translateY(-2px);
}