/* =========================================
   VARIÁVEIS E CONFIGURAÇÕES GERAIS
   ========================================= */
:root {
    --verde-locsolo: #067335;
    --verde-escuro: #044d23;
    --amarelo-construcao: #F2A900;
    --amarelo-hover: #d19200;
    --cinza-fundo: #F8F9FA;
    --texto-escuro: #333333;
    --texto-claro: #666666;
    --branco: #FFFFFF;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--texto-escuro);
    line-height: 1.6;
    background-color: var(--branco);
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
}

/* =========================================
   CABEÇALHO (HEADER)
   ========================================= */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background-color: var(--branco);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header img {
    height: 50px;
}

.menu-container {
    display: flex;
    gap: 25px;
}

.menu-container a {
    text-decoration: none;
    color: var(--texto-escuro);
    font-weight: 600;
    font-size: 15px;
    transition: color 0.3s;
}

.menu-container a:hover {
    color: var(--verde-locsolo);
}

/* Botões do Header */
.botoes-header {
    display: flex;
    gap: 15px;
}

.btn-whats-header {
    background-color: var(--verde-locsolo);
    color: var(--branco);
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 5px;
    font-weight: 700;
    transition: background 0.3s;
}

.btn-whats-header:hover {
    background-color: var(--verde-escuro);
}

.btn-insta-header {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--branco);
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 5px;
    font-weight: 700;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-insta-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(220, 39, 67, 0.4);
    color: var(--branco);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    background: linear-gradient(rgba(6, 115, 53, 0.85), rgba(0, 0, 0, 0.7)), 
                url('hero.png') center/cover;
    padding: 140px 5%;
    text-align: center;
    color: var(--branco);
}

.hero h1 {
    font-size: 5rem;
    max-width: 1000px;
    margin: 0 auto 20px auto;
    line-height: 1.1;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.hero h3 {
    font-weight: 400;
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px auto;
    color: #e0e0e0;
}

.hero .btn-principal {
    background-color: var(--amarelo-construcao);
    color: var(--texto-escuro);
    text-decoration: none;
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 800;
    border-radius: 5px;
    display: inline-block;
    transition: transform 0.2s, background 0.3s;
}

.hero .btn-principal:hover {
    background-color: var(--amarelo-hover);
    transform: translateY(-3px);
}

/* =========================================
   PROVA SOCIAL
   ========================================= */
.prova-social {
    background-color: var(--cinza-fundo);
    padding: 60px 5%;
    text-align: center;
}

.prova-social h2 {
    font-size: 1.5rem;
    color: var(--verde-locsolo);
    margin-bottom: 40px;
}

.clientes-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 50px;
    opacity: 0.5;
    filter: grayscale(100%);
    transition: opacity 0.3s;
}

.clientes-container:hover {
    opacity: 0.8;
}

.clientes-container img {
    height: 40px;
    object-fit: contain;
}

/* =========================================
   DESTAQUES TÉCNICOS
   ========================================= */
.destaques {
    padding: 80px 5%;
    background-color: var(--branco);
}

.tech-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.tech-row {
    display: flex;
    align-items: center;
    gap: 30px;
    background-color: var(--cinza-fundo);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.tech-row.reverse {
    flex-direction: row-reverse;
}

.tech-img {
    width: 45%;
    padding: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
}

.tech-img img {
    max-width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.tech-row:hover .tech-img img {
    transform: scale(1.05);
}

.tech-text {
    width: 55%;
    padding: 40px;
}

.tech-text h3 {
    color: var(--verde-locsolo);
    font-size: 24px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--amarelo-construcao);
    display: inline-block;
    padding-bottom: 5px;
}

.tech-text ul {
    list-style-type: disc;
    margin-left: 20px;
    margin-bottom: 25px;
    color: var(--texto-escuro);
    line-height: 1.6;
    font-size: 15px;
}

.btn-whats-tech {
    display: inline-block;
    background-color: #25D366;
    color: #fff;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 15px;
    transition: background 0.3s, transform 0.2s;
}

.btn-whats-tech:hover {
    background-color: #1ebe5d;
    transform: translateY(-2px);
}

/* =========================================
   CATÁLOGO DE EQUIPAMENTOS
   ========================================= */
.equipamentos {
    padding: 80px 5%;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--verde-locsolo);
    margin-bottom: 50px;
}

.sub-section-title {
    text-align: center;
    color: var(--texto-escuro);
    font-size: 1.8rem;
    margin-bottom: 30px;
    font-weight: 700;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.grid-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid #eaeaea;
    border-bottom: 4px solid var(--cinza-fundo);
    border-radius: 8px;
    padding: 30px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--branco);
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
}

.grid-item:hover {
    border-bottom-color: var(--amarelo-construcao);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.item-image {
    height: 130px;
    max-width: 90%;
    object-fit: contain;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.grid-item:hover .item-image {
    transform: scale(1.05);
}

.grid-item span {
    font-weight: 700;
    color: var(--verde-locsolo);
    font-size: 16px;
    text-transform: uppercase;
}

.item-details {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    text-align: left;
    color: var(--texto-claro);
    font-size: 14px;
    line-height: 1.6;
    width: 100%;
}

.grid-item.expanded {
    grid-column: 1 / -1; 
    flex-direction: row; 
    align-items: center;
    justify-content: flex-start;
    padding: 40px;
    background-color: var(--cinza-fundo);
    border-bottom: none;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.05);
    cursor: default;
}

.grid-item.expanded .item-image {
    height: 200px;
    margin-right: 40px;
    margin-bottom: 0;
    transform: scale(1);
}

.grid-item.expanded .item-content-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.grid-item.expanded span {
    font-size: 28px;
    margin-bottom: 15px;
    border-bottom: 3px solid var(--amarelo-construcao);
    padding-bottom: 5px;
    width: fit-content;
}

.grid-item.expanded .item-details {
    max-height: 300px;
    opacity: 1;
    margin-top: 10px;
}

/* =========================================
   DIFERENCIAIS
   ========================================= */
.diferenciais {
    padding: 80px 5%;
    background-color: var(--verde-locsolo);
    color: var(--branco);
    text-align: center;
}

.diferenciais h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--branco);
}

.diferenciais ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.diferenciais li {
    background-color: var(--verde-escuro);
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid var(--amarelo-construcao);
    text-align: left;
    font-size: 15px;
    line-height: 1.6;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.diferenciais li strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--amarelo-construcao);
    font-family: 'Montserrat', sans-serif;
}

/* =========================================
   CONTATO
   ========================================= */
.contato {
    padding: 80px 5%;
    background-color: var(--cinza-fundo);
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    justify-content: center;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
}

.container-esquerda {
    flex: 1;
    min-width: 320px;
    background-color: var(--branco);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.contato form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contato label {
    font-weight: 600;
    color: var(--texto-escuro);
    margin-bottom: -10px;
    font-size: 14px;
}

.contato input, .contato select {
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: inherit;
    font-size: 15px;
    transition: border-color 0.3s;
}

.contato input:focus, .contato select:focus {
    outline: none;
    border-color: var(--verde-locsolo);
}

.contato button {
    background-color: var(--verde-locsolo);
    color: var(--branco);
    padding: 18px;
    border: none;
    border-radius: 5px;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.3s;
}

.contato button:hover {
    background-color: var(--verde-escuro);
}

.container-direita {
    flex: 1;
    min-width: 320px;
    padding: 40px 0;
    color: var(--texto-escuro);
}

.container-direita h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--verde-locsolo);
}

.container-direita h3 {
    margin-bottom: 25px;
    font-weight: 400;
    font-size: 1.1rem;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

.container-direita h3 strong {
    color: var(--verde-locsolo);
    font-size: 1.2rem;
    margin-bottom: 5px;
}

/* =========================================
   INSTAGRAM DESTAQUE
   ========================================= */
.instagram-destaque {
    background-color: var(--cinza-fundo);
    padding: 60px 5%;
    text-align: center;
    border-top: 1px solid #eaeaea;
}

.insta-conteudo {
    max-width: 800px;
    margin: 0 auto;
    background: var(--branco);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-left: 5px solid #dc2743;
}

.insta-conteudo h2 {
    color: var(--texto-escuro);
    font-size: 2rem;
    margin-bottom: 15px;
}

.insta-conteudo p {
    color: var(--texto-claro);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.btn-insta-cta {
    display: inline-block;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    padding: 15px 35px;
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 30px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-insta-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 20px rgba(220, 39, 67, 0.3);
}

/* =========================================
   FOOTER
   ========================================= */
footer {
    background-color: var(--verde-escuro);
    color: var(--branco);
    text-align: center;
    padding: 20px 5%;
    font-size: 14px;
}

.logo-hero {
    width: 20%;
    padding: 20px;
    background-color: #FFFFFF;
    border-radius: 20px;
    margin-bottom: 10px;
    transition: 0.3s ease;
    box-shadow: rgba(0, 0, 0, 0.15) 1.95px 1.95px 2.6px;
    border: var(--verde-locsolo) 5px solid;
}

.logo-hero:hover {
    transition: 0.3s ease;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

/* =========================================
   RESPONSIVIDADE GERAL (CELULAR) - FICA SEMPRE NO FINAL!
   ========================================= */
@media screen and (max-width: 850px) {
    /* Header */
    header {
        flex-direction: column;
        padding: 15px 5%;
        gap: 15px;
    }
    
    .menu-container {
        display: none;
    }
    
    .botoes-header {
        flex-direction: row !important; /* Coloca os botões lado a lado no celular */
        width: 100%;
        justify-content: center;
        gap: 10px !important;
    }
    
    .btn-whats-header, .btn-insta-header {
        flex: 1; /* Faz os dois botões dividirem o espaço igualmente */
        text-align: center;
        padding: 12px 0;
        font-size: 14px;
    }

    /* Hero */
    .hero {
        padding: 60px 5%;
    }
    
    .hero h1 {
        font-size: 2.2rem; /* Substitui o tamanho de 5rem do computador */
        line-height: 1.2;
    }
    
    .hero h2 {
        font-size: 1.4rem;
        margin-bottom: 15px;
    }
    
    .hero h3 {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .hero .btn-principal {
        display: block;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
        padding: 15px 20px;
    }

    /* Espaçamentos Gerais */
    .prova-social, .destaques, .equipamentos, .diferenciais, .contato, .instagram-destaque {
        padding: 50px 5%;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .sub-section-title {
        font-size: 1.5rem;
    }

    /* Clientes / Prova Social */
    .clientes-container {
        gap: 20px;
    }

    /* Destaques Técnicos */
    .tech-row, .tech-row.reverse {
        flex-direction: column;
    }
    
    .tech-img, .tech-text {
        width: 100%;
    }
    
    .tech-img {
        padding: 20px;
        border-bottom: 2px solid #eaeaea;
    }
    
    .tech-text {
        padding: 30px 20px;
        text-align: center;
    }
    
    .tech-text ul {
        text-align: left;
    }
    
    .btn-whats-tech {
        width: 100%;
        box-sizing: border-box;
    }

    /* Catálogo Expansível */
    .grid-container {
        grid-template-columns: 1fr; /* Força 1 coluna apenas no celular */
    }
    
    .grid-item.expanded {
        flex-direction: column;
        padding: 25px 15px;
        text-align: center;
    }
    
    .grid-item.expanded .item-image {
        margin-right: 0;
        margin-bottom: 20px;
        height: 150px;
    }
    
    .grid-item.expanded span {
        margin: 0 auto 15px auto;
        font-size: 22px;
    }
    
    .grid-item.expanded .item-details {
        text-align: center;
    }

    /* Contato */
    .contato {
        flex-direction: column;
    }
    
    .container-esquerda, .container-direita {
        width: 100%;
        min-width: unset; /* Previne vazamentos em telas muito pequenas */
        padding: 30px 20px;
    }

    /* Instagram */
    .insta-conteudo {
        padding: 30px 20px;
    }
    
    .insta-conteudo h2 {
        font-size: 1.5rem;
    }
    
    .btn-insta-cta {
        width: 100%;
        box-sizing: border-box;
        padding: 15px 20px;
        font-size: 1.1rem;
    }
}