/* ========================================= */
/* --- IMPORTANDO A FONTE 'POPPINS' --- */
/* ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

/* ========================================= */
/* --- VARIÁVEIS DA MARCA: PRETO & AMARELO --- */
/* ========================================= */
:root {
    --cor-primaria: #1a1a1a; 
    --cor-primaria-fade: linear-gradient(135deg, #2b2b2b 0%, #000000 100%);
    --cor-secundaria: #FFCC00; 
    --cor-secundaria-fade: linear-gradient(135deg, #ffe066 0%, #ffcc00 100%);
    --cor-fundo: #f8f9fa;
    --cor-texto: #333333;
    
    --fonte-titulos: 'Poppins', sans-serif;
    --fonte-textos: Arial, sans-serif;
}

/* ========================================= */
/* --- RESET E BASE --- */
/* ========================================= */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: var(--fonte-textos); }

html, body { 
    background-color: var(--cor-fundo); 
    color: var(--cor-texto); 
    overflow-x: hidden; 
    width: 100%; 
    position: relative;
}

a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 { font-family: var(--fonte-titulos); font-weight: 700; letter-spacing: -0.5px; }

/* ========================================= */
/* --- CABEÇALHO --- */
/* ========================================= */
.top-bar { background: var(--cor-primaria-fade); color: var(--cor-secundaria); padding: 12px 20px; font-size: 13px; font-weight: bold; }
.top-bar-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.top-bar-inner p { margin: 0; }
.top-bar-inner a { color: var(--cor-secundaria); }
.top-bar-naturgy { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.top-bar-naturgy span { font-size: 11px; font-weight: 800; color: var(--cor-secundaria); text-transform: uppercase; white-space: nowrap; }
.top-bar-naturgy img { height: 28px; width: auto; object-fit: contain; }

.main-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; background: var(--cor-secundaria); flex-wrap: wrap; gap: 10px; }
.logo-link { display: flex; align-items: center; }
.logo { max-height: 70px; }

.selo-naturgy { display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 150px; }
.selo-naturgy span { font-size: 11px; font-weight: 800; color: #1a1a1a; text-transform: uppercase; margin-bottom: 5px; }
.selo-naturgy img { height: 35px; width: auto; object-fit: contain; }

.search-bar { display: flex; flex: 1; min-width: 250px; margin: 0 20px; }
.search-bar input { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 4px 0 0 4px; outline: none; }
.search-bar button { padding: 10px 20px; background: var(--cor-primaria-fade); color: var(--cor-secundaria); border: none; border-radius: 0 4px 4px 0; cursor: pointer; transition: 0.3s; }
.search-bar button:hover { opacity: 0.9; }

.main-nav { display: flex; justify-content: center; background: var(--cor-primaria-fade); color: white; padding: 0 20px; align-items: center; border-bottom: 3px solid var(--cor-secundaria); }
.nav-links { display: flex; justify-content: center; width: 100%; }
.nav-links a { padding: 16px 20px; display: inline-block; font-weight: bold; color: #fff; text-transform: uppercase; }
.nav-links a:hover { color: var(--cor-secundaria); }

/* ========================================= */
/* --- CONTEINER E MENU LATERAL --- */
/* ========================================= */
.container-principal { display: flex; max-width: 1200px; margin: 20px auto; gap: 20px; padding: 0 20px; }
.sidebar { width: 250px; min-width: 250px; background: #fff; border: 1px solid #ddd; height: fit-content; border-radius: 4px; overflow: hidden; }
.sidebar h3 { background: var(--cor-secundaria); color: #111; padding: 15px; font-size: 18px; margin: 0; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
#seta-produtos { display: none; } 
.sidebar ul li { border-bottom: 1px solid #eee; }
.sidebar ul li a { display: flex; justify-content: space-between; align-items: center; padding: 12px 15px; color: #444; font-size: 14px; font-weight: 500; transition: 0.3s; }
.sidebar ul li a:hover { background: #fdfaf0; color: #000; padding-left: 20px; border-left: 4px solid var(--cor-secundaria); }
.seta-item { color: #ccc; font-size: 18px; font-weight: bold; font-family: var(--fonte-textos); }

/* ===== HERO SLIDER (REFEITO PARA NÃO TRAVAR) ===== */
.hero-slider { 
    flex: 1; 
    position: relative;
    overflow: hidden; /* Corta o que está fora da área visível */
    background: #fff; 
    border: 1px solid #ddd; 
    border-radius: 4px; 
    height: 500px; /* Defina uma altura fixa para garantir a visualização */
}

.hero-slider__track {
    display: flex;
    width: 400%; /* 4 slides = 400% */
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); /* O deslize suave acontece aqui */
    will-change: transform;
}

.slide { 
    flex: 0 0 25%; /* Cada slide ocupa 1/4 do track (100% da tela) */
    width: 25%;
    height: 100%;
    display: flex; 
    align-items: center; 
    padding: 40px; 
    box-sizing: border-box; 
}

/* Ajuste das imagens para não quebrarem o layout */
.slide img { width: 40%; object-fit: contain; max-height: 300px; }

/* Conteúdo de texto do slide */
.slide-content { flex: 1; padding-right: 30px; display: flex; flex-direction: column; justify-content: center; }
.slide-content h2 { font-size: 36px; font-weight: 800; color: #1a1a1a; margin-bottom: 12px; line-height: 1.2; font-family: var(--fonte-titulos); }
.slide-content p { font-size: 15px; color: #444; margin-bottom: 24px; line-height: 1.6; }
.botoes-slide { display: flex; gap: 12px; flex-wrap: wrap; }

/* Botão "VER DETALHES" — amarelo */
.btn-detalhes {
    display: inline-block;
    padding: 9px 16px;
    background: var(--cor-secundaria);
    color: #1a1a1a;
    font-weight: 800;
    font-size: 11px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--fonte-titulos);
    transition: all 0.3s;
    border: 2px solid var(--cor-secundaria);
}
.btn-detalhes:hover { background: #e6b800; border-color: #e6b800; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255,204,0,0.4); }

/* Botão "WHATSAPP" — verde */
.btn-whats-slide {
    display: inline-block;
    padding: 9px 16px;
    background: #25D366;
    color: #fff;
    font-weight: 800;
    font-size: 11px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--fonte-titulos);
    transition: all 0.3s;
    border: 2px solid #25D366;
}
.btn-whats-slide:hover { background: #1da851; border-color: #1da851; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(37,211,102,0.4); }

@media (max-width: 768px) {
    .hero-slider { height: auto; min-height: 450px; }
    .slide { flex-direction: column; text-align: center; padding: 20px; }
    .slide img { width: 80%; max-height: 200px; margin-top: 20px; }
}

/* ========================================= */
/* --- BARRA DE CREDIBILIDADE --- */
/* ========================================= */
.barra-credibilidade { background: #fff; padding: 30px 20px; border-bottom: 1px solid #eee; text-align: center; width: 100%; }
.container-logos { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 15px; }
.container-logos span { font-size: 11px; font-weight: 800; color: #999; text-transform: uppercase; letter-spacing: 1.5px; }
.logos-certificacoes { display: flex; justify-content: center; align-items: center; gap: 60px; flex-wrap: wrap; }
.logos-certificacoes img { height: 45px; width: auto; filter: grayscale(100%); opacity: 0.5; transition: all 0.4s ease; }
.logos-certificacoes img:hover { filter: grayscale(0%); opacity: 1; transform: scale(1.05); }

/* ========================================= */
/* --- SOBRE A TANKENT (MODERNIZADO) --- */
/* ========================================= */
.sobre-tankent { background: linear-gradient(135deg, #ffeba1 0%, #ffcc00 100%); padding: 60px 20px; border-top: 2px solid #e6b800; border-bottom: 2px solid #e6b800; margin-bottom: 40px; }
.sobre-container { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 50px; }
.sobre-imagem { flex: 1; }
.sobre-imagem img { width: 100%; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); object-fit: cover; }
.sobre-texto { flex: 1; }
.sobre-texto h2 { font-size: 40px; color: #000; margin-bottom: 20px; line-height: 1.1; }
.sobre-texto > p { font-size: 16px; color: #111; margin-bottom: 30px; line-height: 1.6; font-weight: 500; }

.lista-servicos { margin-bottom: 30px; display: flex; flex-direction: column; gap: 16px; }
.lista-servicos li { 
    font-size: 15px; 
    color: #000; 
    display: flex; 
    align-items: center; 
    gap: 14px; 
    line-height: 1.4; 
    font-weight: 600;
    background: rgba(0,0,0,0.06);
    border-radius: 8px;
    padding: 14px 18px;
    border-left: 4px solid #1a1a1a;
    transition: background 0.2s;
}
.lista-servicos li:hover { background: rgba(0,0,0,0.1); }
.lista-servicos li i { 
    font-size: 20px; 
    color: #1a1a1a; 
    width: 24px; 
    text-align: center; 
    flex-shrink: 0; 
}
.lista-servicos li span { font-weight: 600; }

.btn-whats-sobre { display: block; width: fit-content; margin: 0 auto; background: var(--cor-primaria); color: var(--cor-secundaria); padding: 15px 30px; font-weight: bold; border-radius: 4px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3); transition: 0.3s; text-transform: uppercase; }
.btn-whats-sobre:hover { transform: translateY(-3px); background: #000; color: #fff; }

/* ========================================= */
/* --- FAIXA DE SERVIÇOS ESPECIALIZADOS --- */
/* ========================================= */
.servicos-especializados-faixa { max-width: 1200px; margin: 0 auto 40px; background-color: #f9f9f9; padding: 40px 20px; border-radius: 8px; border: 1px solid #eee; }
.faixa-header { text-align: center; margin-bottom: 30px; }
.faixa-header h2 { font-size: 26px; color: var(--cor-primaria); margin-bottom: 10px; }
.faixa-header p { font-size: 15px; color: #666; margin-bottom: 10px; }

.grid-servicos-faixa { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.servico-item-faixa { flex: 1; min-width: 220px; max-width: 250px; background-color: #fff; padding: 20px; border-radius: 6px; text-align: center; border: 1px solid #f0f0f0; transition: all 0.3s ease; }
.servico-item-faixa:hover { box-shadow: 0 4px 10px rgba(0,0,0,0.03); border-color: var(--cor-secundaria); transform: translateY(-2px); }

.servico-item-faixa i { font-size: 32px; color: var(--cor-secundaria); margin-bottom: 15px; transition: color 0.3s ease; }
.servico-item-faixa:hover i { color: var(--cor-primaria); }

.servico-item-faixa h3 { font-size: 16px; color: var(--cor-primaria); margin-bottom: 10px; }
.servico-item-faixa p { font-size: 13px; color: #777; line-height: 1.4; }

/* ========================================= */
/* --- VITRINE DE PRODUTOS --- */
/* ========================================= */
.vitrine-titulo {
    max-width: 1200px;
    margin: 0 auto 20px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}
.vitrine-titulo h2 {
    font-size: 24px;
    color: var(--cor-primaria);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}
.vitrine-titulo::after {
    content: '';
    flex: 1;
    height: 3px;
    background: var(--cor-secundaria-fade);
    border-radius: 2px;
}

.vitrine { max-width: 1200px; margin: 0 auto 40px; padding: 0 20px; width: 100%; }
.grid-produtos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card-produto { background: #fff; border: 1px solid #eee; padding: 20px; text-align: center; transition: all 0.3s ease; border-radius: 8px; }
.card-produto:hover { box-shadow: 0 8px 25px rgba(255, 204, 0, 0.15); border-color: var(--cor-secundaria); transform: translateY(-5px); }
.card-produto img { width: 100%; height: 200px; object-fit: contain; margin-bottom: 15px; transition: 0.3s; }
.card-produto:hover img { transform: scale(1.05); } 
.card-produto h4 { font-size: 16px; color: #111; margin-bottom: 5px; min-height: 50px; }
.categoria-produto { font-size: 12px; color: #888; margin-bottom: 15px; min-height: 35px; font-family: var(--fonte-textos); }
.preco { color: #d35400; font-weight: bold; font-size: 16px; font-family: var(--fonte-textos); }

/* ========================================= */
/* --- FORMAS DE PAGAMENTO & AVALIAÇÕES --- */
/* ========================================= */
.formas-pagamento { width: 100%; padding: 0 20px 40px; display: flex; justify-content: center; }
.container-pagamento { max-width: 800px; width: 100%; text-align: center; }
.container-pagamento img { width: 100%; height: auto; object-fit: contain; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); }

.avaliacoes { max-width: 1200px; margin: 0 auto 60px; padding: 0 20px; }
.avaliacoes-header { text-align: center; margin-bottom: 40px; }
.avaliacoes-header h3 { font-size: 26px; color: var(--cor-primaria); margin-bottom: 10px; }
.google-rating-resumo { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 8px; }
.google-logo-avaliacao { height: 20px; width: auto; }
.estrelas-resumo { color: #fbbc04; font-size: 18px; letter-spacing: 1px; }
.nota-resumo { font-size: 16px; font-weight: 700; color: #333; }
.slider-avaliacoes { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding-bottom: 20px; }
.slider-avaliacoes::-webkit-scrollbar { display: none; }
.card-avaliacao { flex: 0 0 calc(33.333% - 14px); background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 30px 25px; scroll-snap-align: start; box-shadow: 0 4px 15px rgba(0,0,0,0.03); transition: all 0.3s ease; }
.card-avaliacao:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(255, 204, 0, 0.15); border-color: var(--cor-secundaria); }
.cliente-info { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; }
.avatar-cliente { width: 55px; height: 55px; border-radius: 50%; object-fit: cover; border: 2px solid var(--cor-secundaria); }
.cliente-info h4 { font-size: 16px; color: #111; margin-bottom: 3px; }
.tempo-avaliacao { font-size: 11px; color: #aaa; display: block; margin-top: 2px; }
.estrelas { color: var(--cor-secundaria); font-size: 14px; letter-spacing: 2px; }
.card-avaliacao p { font-size: 14px; color: #555; line-height: 1.6; font-style: italic; }
.ver-avaliacoes-container { text-align: center; margin-top: 30px; }
.btn-ver-avaliacoes {
    display: inline-flex; align-items: center; gap: 10px;
    background: #fff; border: 2px solid #ddd; border-radius: 8px;
    padding: 13px 28px; font-size: 14px; font-weight: 700; color: #333;
    text-decoration: none; transition: all 0.3s;
    font-family: var(--fonte-titulos);
}
.btn-ver-avaliacoes:hover { border-color: #4285f4; color: #4285f4; box-shadow: 0 4px 15px rgba(66,133,244,0.15); transform: translateY(-2px); }
.google-logo-btn { height: 18px; width: auto; }
.btn-ver-avaliacoes i { font-size: 12px; }

/* ========================================= */
/* --- RODAPÉ --- */
/* ========================================= */
footer { background: var(--cor-primaria-fade); color: #ccc; padding: 40px 20px 20px; margin-top: 50px; border-top: 5px solid var(--cor-secundaria); }
.footer-redes-sociais { display: flex; justify-content: center; gap: 40px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid #333; }
.footer-redes-sociais a { color: var(--cor-secundaria); font-size: 32px; transition: all 0.3s ease; }
.footer-redes-sociais a:hover { color: #fff; transform: translateY(-5px); }
.footer-colunas { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.col h3 { color: var(--cor-secundaria); margin-bottom: 20px; font-size: 20px; }
.col p, .col ul li { margin-bottom: 10px; font-size: 14px; line-height: 1.6; font-family: var(--fonte-textos); }
.col ul li a:hover { color: var(--cor-secundaria); padding-left: 5px; }
.footer-mapa { max-width: 600px; margin: 40px auto 0; text-align: center; border-top: 1px solid #333; padding-top: 20px; opacity: 0.6; transition: opacity 0.3s; }
.footer-mapa:hover { opacity: 1; }
.aviso-mapa { color: var(--cor-secundaria); font-size: 13px; margin-bottom: 15px; font-family: var(--fonte-textos); }
.footer-mapa iframe { border-radius: 8px; filter: grayscale(80%); }
.copyright { text-align: center; margin-top: 30px; border-top: 1px solid #333; padding-top: 20px; font-size: 12px; color: #777; font-family: var(--fonte-textos); }

.footer-social-minimalista { display: flex; justify-content: center; gap: 20px; padding: 30px 20px; border-bottom: 1px solid #333; }
.btn-min-inst, .btn-min-wpp { padding: 10px 20px; border-radius: 4px; font-weight: bold; font-size: 14px; transition: 0.3s; }
.btn-min-inst { background: #e1306c; color: #fff; }
.btn-min-wpp { background: #25D366; color: #fff; }
.btn-min-inst:hover, .btn-min-wpp:hover { filter: brightness(1.1); transform: translateY(-2px); }

/* ========================================= */
/* --- BOTÃO WHATSAPP FLUTUANTE --- */
/* ========================================= */
.btn-whatsapp-flutuante {
    position: fixed; bottom: 30px; right: 30px; background-color: #25D366; color: #fff; width: 60px; height: 60px; border-radius: 50%; display: flex; justify-content: center; align-items: center; box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.3); z-index: 1000; transition: transform 0.3s ease; text-decoration: none !important; 
}
.btn-whatsapp-flutuante svg { width: 35px; height: auto; color: #fff; transition: all 0.3s ease; }
.btn-whatsapp-flutuante:hover { transform: scale(1.1); }
.btn-whatsapp-flutuante:hover svg { color: #fff; }
.notificacao-whatsapp { position: absolute; top: -5px; right: -5px; background-color: #ff0000; color: #fff; font-size: 13px; font-weight: bold; font-family: var(--fonte-textos); width: 22px; height: 22px; border-radius: 50%; display: flex; justify-content: center; align-items: center; box-shadow: 0px 2px 5px rgba(0,0,0,0.3); opacity: 0; transform: scale(0); transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.notificacao-whatsapp.mostrar { opacity: 1; transform: scale(1); }

/* ========================================= */
/* --- PERGUNTAS FREQUENTES (FAQ) --- */
/* ========================================= */
.faq-tankent { 
    max-width: 100%; 
    margin: 0 0 0px; 
    padding: 60px 20px; 
    background: linear-gradient(135deg, #ffeba1 0%, #ffcc00 100%);
    border-top: 2px solid #e6b800;
    border-bottom: 2px solid #e6b800;
}
.faq-inner { max-width: 900px; margin: 0 auto; }
.faq-header { text-align: center; margin-bottom: 40px; }
.faq-header h2 { font-size: 32px; color: var(--cor-primaria); margin-bottom: 10px; }
.faq-header p { font-size: 16px; color: #444; }

.faq-lista { display: flex; flex-direction: column; gap: 15px; }

.faq-item { 
    background: rgba(255,255,255,0.75); 
    border: 1px solid rgba(0,0,0,0.1); 
    border-radius: 8px; 
    overflow: hidden; 
    transition: all 0.3s ease; 
    backdrop-filter: blur(4px);
}
.faq-item[open] { 
    border-color: var(--cor-primaria); 
    box-shadow: 0 4px 15px rgba(0,0,0,0.1); 
    background: #fff;
}

.faq-item summary { 
    padding: 20px; 
    font-size: 16px; 
    font-weight: 600; 
    color: var(--cor-primaria); 
    cursor: pointer; 
    list-style: none; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    transition: color 0.3s ease;
}
.faq-item summary:hover { color: #d35400; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { 
    content: '\f078';
    font-family: "Font Awesome 6 Free"; 
    font-weight: 900; 
    color: var(--cor-primaria); 
    transition: transform 0.3s ease; 
    flex-shrink: 0;
    margin-left: 10px;
}
.faq-item[open] summary::after { transform: rotate(180deg); }

.faq-resposta { 
    padding: 0 20px 20px; 
    font-size: 14.5px; 
    color: #444; 
    line-height: 1.6; 
    border-top: 1px solid rgba(0,0,0,0.08);
    margin-top: 5px;
    padding-top: 15px;
}

/* ========================================= */
/* --- PÁGINA DE PRODUTO --- */
/* ========================================= */
.pagina-produto { flex: 1; padding: 0; }

.breadcrumb { 
    font-size: 13px; 
    color: #888; 
    margin-bottom: 25px; 
    font-family: var(--fonte-textos);
    padding: 10px 15px;
    background: #fff;
    border-radius: 4px;
    border: 1px solid #eee;
}
.breadcrumb a { color: #888; transition: color 0.3s; }
.breadcrumb a:hover { color: var(--cor-secundaria); }
.breadcrumb span { color: #333; font-weight: 600; }

.produto-container { 
    display: flex; 
    gap: 40px; 
    background: #fff; 
    border: 1px solid #eee; 
    border-radius: 8px; 
    padding: 30px; 
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

.produto-galeria { flex: 0 0 45%; display: flex; flex-direction: column; gap: 15px; }
.imagem-principal { 
    width: 100%; 
    height: 380px; 
    object-fit: contain; 
    border: 1px solid #eee; 
    border-radius: 8px; 
    padding: 20px;
    background: #fafafa;
    transition: transform 0.3s;
}
.imagem-principal:hover { transform: scale(1.02); }
.produto-miniaturas { display: flex; gap: 10px; }
.miniatura { 
    width: 80px; 
    height: 80px; 
    object-fit: contain; 
    border: 2px solid #eee; 
    border-radius: 6px; 
    padding: 5px; 
    cursor: pointer; 
    transition: all 0.3s;
    background: #fafafa;
}
.miniatura:hover { border-color: var(--cor-secundaria); transform: scale(1.05); }

.produto-info { flex: 1; display: flex; flex-direction: column; gap: 20px; }

.produto-categoria-tag { 
    display: inline-block;
    background: var(--cor-secundaria); 
    color: #111; 
    font-size: 12px; 
    font-weight: 700; 
    padding: 4px 12px; 
    border-radius: 20px; 
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
}

.produto-info h1 { 
    font-size: 26px; 
    color: var(--cor-primaria); 
    line-height: 1.2; 
    margin: 0;
}

.produto-preco-box { 
    background: #f8f9fa; 
    border-left: 4px solid var(--cor-secundaria); 
    padding: 15px 20px; 
    border-radius: 0 8px 8px 0; 
}
.preco-destaque { 
    font-size: 22px; 
    font-weight: 800; 
    color: var(--cor-primaria); 
    font-family: var(--fonte-titulos);
}
.preco-sub { font-size: 13px; color: #888; margin-top: 4px; }

.produto-vantagens { display: flex; flex-direction: column; gap: 10px; }
.produto-vantagens p { 
    font-size: 14px; 
    color: #444; 
    display: flex; 
    align-items: center; 
    gap: 8px;
    padding: 8px 12px;
    background: #f0fdf4;
    border-radius: 6px;
    border: 1px solid #d1fae5;
    font-weight: 500;
}

.btn-comprar-whats { 
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #25D366 0%, #1da851 100%); 
    color: #fff; 
    padding: 16px 30px; 
    font-weight: 800; 
    border-radius: 8px; 
    font-size: 16px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: all 0.3s;
    font-family: var(--fonte-titulos);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.btn-comprar-whats:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4); filter: brightness(1.05); }

.produto-pagamento-seguro { border-top: 1px solid #eee; padding-top: 15px; }
.produto-pagamento-seguro p { font-size: 12px; color: #999; margin-bottom: 8px; font-family: var(--fonte-textos); }
.produto-pagamento-seguro img { width: 100%; max-width: 320px; height: auto; }

.produto-descricao-tecnica { 
    background: #fff; 
    border: 1px solid #eee; 
    border-radius: 8px; 
    padding: 30px; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
.produto-descricao-tecnica h2 { 
    font-size: 22px; 
    color: var(--cor-primaria); 
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--cor-secundaria);
}
.produto-descricao-tecnica p { 
    font-size: 15px; 
    color: #555; 
    line-height: 1.7; 
    margin-bottom: 20px;
}
.produto-descricao-tecnica h3 { 
    font-size: 16px; 
    color: var(--cor-primaria); 
    margin-bottom: 12px; 
}
.produto-descricao-tecnica ul { 
    list-style: none; 
    display: flex; 
    flex-direction: column; 
    gap: 8px;
}
.produto-descricao-tecnica ul li { 
    font-size: 14px; 
    color: #444; 
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid var(--cor-secundaria);
    font-family: var(--fonte-textos);
}

.produto-avaliacoes-resumo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: -10px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #666;
    font-family: var(--fonte-textos);
}
.produto-avaliacoes-resumo .nota { display: flex; align-items: center; gap: 6px; }
.produto-avaliacoes-resumo .numero-destaque { font-size: 16px; font-weight: 700; color: #1a1a1a; border-bottom: 2px solid #1a1a1a; padding-bottom: 2px; }
.produto-avaliacoes-resumo .estrelas { color: #ffcc00; font-size: 13px; }
.produto-avaliacoes-resumo .separador { width: 1px; height: 18px; background-color: #ddd; }

/* ========================================= */
/* --- RESPONSIVIDADE PARA CELULAR --- */
/* ========================================= */
@media (max-width: 768px) {
    .top-bar { padding: 10px 15px; }
    .top-bar-inner { flex-direction: column; gap: 8px; text-align: center; }
    .top-bar-naturgy { justify-content: center; }
    
    .main-header { padding: 15px 10px; justify-content: space-between; align-items: center; }
    .logo-link { width: 55%; order: 1; }
    .logo { max-height: 45px; width: auto; } 
    .search-bar { width: 100%; flex: 0 0 100%; margin: 15px 0 0 0; order: 2; }

    .main-nav { padding: 0; }
    .btn-categorias { display: none; }
    .nav-links { 
        display: flex; 
        flex-wrap: nowrap; 
        justify-content: center; 
        padding: 0;
        width: 100%;
        overflow-x: auto;
    }
    .nav-links a { 
        padding: 14px 10px; 
        font-size: 11px; 
        white-space: nowrap;
        flex: 1;
        text-align: center;
    }

    .container-principal { flex-direction: column; }
    .sidebar { width: 100%; min-width: 100%; }
    .sidebar h3 { display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
    #seta-produtos { display: inline-block; transition: transform 0.3s; }
    .seta-girar { transform: rotate(180deg); }
    .menu-produtos-lista { display: none; } 
    .menu-produtos-lista.mostrar { display: block; } 

    .slide { flex-direction: column; justify-content: center; text-align: center; padding: 20px 15px; }
    .slide-content { padding-right: 0; display: flex; flex-direction: column; align-items: center; }
    .slide-content h2 { font-size: 30px; }
    .botoes-slide { justify-content: center; width: 100%; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
    .botoes-slide a { width: 48%; padding: 12px 0; font-size: 12px; margin: 0; }
    .slide img { width: 100%; height: auto; margin-top: 15px; object-fit: contain; } 

    .barra-credibilidade { padding: 20px 10px; }
    .logos-certificacoes { gap: 10px; flex-direction: row; flex-wrap: nowrap; justify-content: center; width: 100%; }
    .logos-certificacoes img { height: auto; max-height: 25px; max-width: 30%; object-fit: contain; }

    .sobre-container { flex-direction: column; gap: 30px; }
    .sobre-texto h2 { font-size: 32px; }
    .lista-servicos li { font-size: 13px; padding: 12px 14px; }

    .servicos-especializados-faixa { padding: 20px 10px; margin: 0 10px 40px; }
    .faixa-header h2 { font-size: 20px; }
    .grid-servicos-faixa { gap: 10px; }
    .servico-item-faixa { flex: 0 0 calc(50% - 5px); min-width: 0; padding: 15px 10px; }
    .servico-item-faixa i { font-size: 24px; margin-bottom: 10px; }
    .servico-item-faixa h3 { font-size: 13px; margin-bottom: 5px; }
    .servico-item-faixa p { font-size: 11px; line-height: 1.3; }

    .vitrine-titulo h2 { font-size: 18px; }

    .grid-produtos { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .card-produto { padding: 10px; }
    .card-produto h4 { font-size: 14px; min-height: 60px; }
    .categoria-produto { font-size: 11px; }
    .preco { font-size: 13px; }
    
    .card-avaliacao { flex: 0 0 85%; padding: 20px; }
    .avaliacoes-header h3 { font-size: 22px; }

    .footer-redes-sociais { gap: 20px; }
    .footer-redes-sociais a { font-size: 26px; }
    .footer-mapa { margin: 30px 20px 0; opacity: 0.8; }

    .btn-whatsapp-flutuante { bottom: 20px; right: 20px; width: 50px; height: 50px; font-size: 30px; }
    .btn-whatsapp-flutuante svg { width: 30px; }

    .faq-tankent { padding: 40px 15px; }
    .faq-header h2 { font-size: 26px; }
    .faq-item summary { font-size: 14.5px; padding: 15px; }
    .faq-resposta { font-size: 13.5px; padding: 0 15px 15px; padding-top: 12px; }

    .produto-container { flex-direction: column; gap: 20px; padding: 20px; }
    .produto-galeria { flex: none; }
    .imagem-principal { height: 260px; }
    .produto-info h1 { font-size: 20px; }
    .preco-destaque { font-size: 18px; }
    .btn-comprar-whats { font-size: 14px; padding: 14px 20px; }
    
    .produto-avaliacoes-resumo { gap: 10px; font-size: 13px; flex-wrap: wrap; }
    .produto-avaliacoes-resumo .separador { display: none; }
}
/* =========================================
   --- SLIDER: BOTÕES PREV/NEXT + DOTS ---
   ========================================= */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(26,26,26,0.65);
    color: #FFCC00;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.25s, transform 0.25s;
    user-select: none;
    backdrop-filter: blur(4px);
}
.slider-btn:hover { background: rgba(26,26,26,0.92); transform: translateY(-50%) scale(1.1); }
.slider-btn--prev { left: 12px; }
.slider-btn--next { right: 12px; }

.slider-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}
.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid #FFCC00;
    background: transparent;
    cursor: pointer;
    transition: background 0.25s, transform 0.25s;
    padding: 0;
}
.slider-dot.ativo {
    background: #FFCC00;
    transform: scale(1.25);
}

/* =========================================
   --- BUSCA: DROPDOWN DE RESULTADOS ---
   ========================================= */
.search-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 9999;
    max-height: 400px;
    overflow-y: auto;
}
.search-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid #f0f0f0;
    color: #333;
    text-decoration: none;
    transition: background 0.2s;
}
.search-item:last-child { border-bottom: none; }
.search-item:hover { background: #fdfaf0; }
.search-item img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 4px;
    background: #f8f8f8;
    flex-shrink: 0;
}
.search-item-info { display: flex; flex-direction: column; gap: 2px; }
.search-item-nome { font-size: 13px; font-weight: 600; color: #111; }
.search-item-cat  { font-size: 11px; color: #888; }
.search-no-result { padding: 16px; font-size: 14px; color: #666; text-align: center; }
.search-mais {
    padding: 10px 14px;
    font-size: 12px;
    color: #999;
    text-align: center;
    background: #fafafa;
    border-top: 1px solid #eee;
}

@media (max-width: 768px) {
    .slider-btn { width: 36px; height: 36px; font-size: 22px; }
    .slider-btn--prev { left: 6px; }
    .slider-btn--next { right: 6px; }
    .search-dropdown { max-height: 300px; }
    .search-item img { width: 38px; height: 38px; }
}