/* --- GERAL E VARIÁVEIS --- */
:root {
    --primary-blue: rgb(0, 79, 194);
    --primary-green: rgb(152, 199, 0);
    --dark-gray: #333;
    --light-gray: #f4f4f4;
    --white: #fff;
    --font-family: 'Helvetica', 'Arial', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
}

.container {
    max-width: 1100px;
    margin: auto;
    overflow: hidden;
    padding: 0 2rem;
}

.section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--primary-blue);
    margin: 0 auto;
    border-radius: 2px;
}

.bg-light {
    background-color: var(--light-gray);
}

/* --- BOTÃO WHATSAPP --- */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.whatsapp-button:hover {
    transform: scale(1.1);
}

.whatsapp-button img {
    width: 35px;
    height: 35px;
}

/* --- CABEÇALHO --- */
.header {
    background: var(--white);
    padding: 0.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: background 0.3s;
}

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

.header .logo img {
    height: 60px; /* Altura ajustada */
    width: auto; /* Largura automática para manter proporção */
}

.header nav ul {
    list-style: none;
    display: flex;
}

.header nav ul li {
    margin-left: 2rem;
}

.header nav ul li a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: bold;
    transition: color 0.3s ease;
}

.header nav ul li a:hover {
    color: var(--primary-blue);
}

/* --- BANNER INICIAL --- */
.home-banner {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.home-banner .container {
    position: relative;
    z-index: 1;
}

.home-banner h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.home-banner p {
    font-size: 1.2rem;
}

/* --- SEÇÃO QUEM SOMOS E SUSTENTABILIDADE --- */
.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

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

.content-wrapper.reverse .text-content {
    grid-column: 2;
    grid-row: 1;
}
.content-wrapper.reverse .image-content {
    grid-column: 1;
    grid-row: 1;
}

.text-content p {
    margin-bottom: 1rem;
}

.text-content ul {
    list-style: none;
    margin-top: 1rem;
}

.text-content ul li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.check-icon {
    color: var(--primary-green);
    margin-right: 10px;
    font-size: 1.2rem;
}

.image-content img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* --- SEÇÃO PRODUTOS --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    overflow: hidden;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-card h3 {
    margin: 1.5rem 0 1rem;
    color: var(--primary-blue);
}

.product-card p {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.9rem;
}

/* --- SEÇÃO CONTATO --- */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: flex-start;
}

.contact-info h3, .contact-form-wrapper h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
}

.contact-details {
    margin-top: 2rem;
}

.contact-details p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-details a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: opacity 0.3s;
}

.contact-details a:hover {
    opacity: 0.8;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: var(--font-family);
    font-size: 1rem;
}

.btn-submit {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background 0.3s ease;
}

.btn-submit:hover {
    background: #003d9a;
}

#form-status {
    margin-top: 1rem;
    font-weight: bold;
}

/* --- RODAPÉ --- */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 3rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-about img {
    height: 50px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-links h4, .footer-contact h4 {
    margin-bottom: 1rem;
    color: var(--primary-green);
}

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

.footer-links ul li a {
    color: var(--white);
    text-decoration: none;
    margin-bottom: 0.5rem;
    display: block;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--primary-green);
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid #555;
    padding-top: 1.5rem;
    font-size: 0.9rem;
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
    }

    .header nav {
        margin-top: 1rem;
    }
    
    .home-banner h1 {
        font-size: 2.5rem;
    }
    
    .content-wrapper, .content-wrapper.reverse, .contact-container {
        grid-template-columns: 1fr;
    }

    .content-wrapper.reverse .text-content, .content-wrapper.reverse .image-content {
        grid-column: 1;
    }

    .contact-info {
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-about, .footer-links, .footer-contact {
        margin-bottom: 2rem;
    }
}

@media (max-width: 500px) {
    .header nav ul li {
        margin: 0 0.7rem;
    }

    .home-banner h1 {
        font-size: 2rem;
    }
}