/* RESET BÁSICO */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
    scroll-behavior: smooth;
}

/* VARIÁVEIS DE CORES BASEADAS NA LOGO */
:root {
    --bg-color: #0d0d0d;
    --text-light: #f5f5f5;
    --primary-color: #fca311;
    --secondary-bg: #1a1a1a;
}

body {
    background-color: var(--bg-color);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* CABEÇALHO */
header {
    background-color: #000;
    border-bottom: 2px solid var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
}

.logo img {
    height: 70px;
    border-radius: 50%;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* HERO SECTION COM EFEITO DE RAIO AJUSTADO */
.hero {
    text-align: center;
    padding: 70px 15px;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('img/1.jpeg') center/cover;
    position: relative;
    overflow: hidden; 
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(252, 163, 17, 0.4) 60%, transparent 100%);
    z-index: 1;
    pointer-events: none; 
    opacity: 0;
    animation: piscar-raio-visivel 4s infinite; 
}

.hero-content {
    position: relative;
    z-index: 2;
}

@keyframes piscar-raio-visivel {
    0%, 70% { opacity: 0; }
    71% { opacity: 0.4; } 
    72% { opacity: 0.1; }  
    76% { opacity: 0.2; } 
    78% { opacity: 0; }    
    79%, 100% { opacity: 0; }
}

.hero h1 {
    font-size: 2.3rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: #fff;
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 15px;
}

.hero-description {
    font-size: 1rem;
    margin-bottom: 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: #000;
    padding: 12px 28px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 5px;
    font-size: 1rem;
    transition: transform 0.3s, background-color 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #e59400;
    transform: scale(1.05);
}

.btn-secundario {
    background-color: #27ae60;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background-color 0.3s;
}

.btn-secundario:hover {
    background-color: #219653;
}

/* SOBRE */
.sobre {
    padding: 60px 0;
    background-color: var(--secondary-bg);
}

.sobre h2 {
    color: var(--primary-color);
    font-size: 2rem;
    text-align: center;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.sobre-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1rem;
    text-align: center;
    padding: 0 10px;
}

.sobre-content p {
    margin-bottom: 15px;
}

.diferenciais ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    padding: 0;
}

.diferenciais li {
    background-color: #000;
    padding: 10px 15px;
    border-left: 3px solid var(--primary-color);
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
}

/* SERVIÇOS */
.servicos {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 35px;
    text-transform: uppercase;
}

.grid-servicos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.card-servico {
    background-color: var(--secondary-bg);
    padding: 25px 20px;
    border-radius: 8px;
    border-top: 4px solid var(--primary-color);
    transition: transform 0.3s;
}

.card-servico:hover {
    transform: translateY(-5px);
}

.card-servico h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.card-servico p {
    font-size: 0.95rem;
    color: #ccc;
}

/* GALERIA DE FOTOS */
.galeria-secao {
    padding: 60px 0;
    background-color: var(--secondary-bg);
    text-align: center;
}

.galeria-sub {
    color: #aaa;
    margin-bottom: 30px;
    font-size: 1rem;
    padding: 0 10px;
}

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.galeria-item {
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #333;
}

.galeria-item img {
    width: 100%;
    height: auto; /* Deixa a altura automática para respeitar o formato original da foto */
    max-height: 350px; /* Impede que fotos muito altas fiquem gigantescas */
    object-fit: contain; /* Garante que a imagem inteira apareça sem cortes */
    display: block;
    margin: 0 auto;
}

.galeria-legenda {
    padding: 12px;
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.95rem;
    background-color: #0d0d0d;
    border-top: 1px solid #222;
}

/* CALCULADORAS */
.calculadora {
    padding: 60px 0;
    background-color: #000;
}

.calc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.calc-box {
    background-color: var(--secondary-bg);
    padding: 20px;
    border-radius: 8px;
    border-top: 4px solid var(--primary-color);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

.calc-box h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.calc-desc {
    font-size: 0.9rem;
    color: #ccc;
    margin-bottom: 20px;
}

.calc-form {
    text-align: left;
}

.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-light);
}

.input-group input, 
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 12px;
    border-radius: 5px;
    border: 1px solid #333;
    background-color: #0d0d0d;
    color: #fff;
    font-size: 1rem;
    outline: none;
}

.input-group input:focus, 
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--primary-color);
}

.calc-resultado {
    display: none;
    margin-top: 20px;
    padding: 15px;
    background-color: #0d0d0d;
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
    word-break: break-word;
}

.calc-resultado h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.calc-resultado p {
    margin-bottom: 8px;
    font-size: 1rem;
}

/* GUIA NBR 5410 */
.guia-nbr-secao {
    padding: 60px 0;
    background-color: #050505;
    text-align: center;
}

.guia-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.guia-card {
    background-color: var(--secondary-bg);
    border-top: 4px solid var(--primary-color);
    border-radius: 8px;
    padding: 25px 20px;
    text-align: left;
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.guia-card h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.guia-info p {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: #ddd;
}

/* --- PAINEL DE SENHA DA ÁREA RESTRITA --- */
.painel-senha {
    background-color: var(--secondary-bg);
    padding: 40px 20px;
    border-radius: 8px;
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    border-top: 4px solid var(--primary-color);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

.painel-senha p {
    font-size: 1.05rem;
    margin-bottom: 10px;
}

/* --- ESTILOS DA FOLHA DE ORÇAMENTO (A4) --- */
.orcamento-secao {
    padding: 70px 0;
    background-color: #121212;
}

.orcamento-folha {
    max-width: 850px;
    margin: 0 auto;
    background-color: #ffffff;
    color: #000000;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.orcamento-cabecalho {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.orcamento-logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.orcamento-logo-img {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    object-fit: cover;
}

.orcamento-logo-area h2 {
    color: #000;
    font-size: 1.6rem;
    margin-bottom: 2px;
}

.orcamento-logo-area p {
    font-size: 0.85rem;
    color: #555;
}

.orcamento-dados-empresa {
    font-size: 0.85rem;
    text-align: right;
    color: #333;
}

.orcamento-linha {
    border: 0;
    border-top: 2px solid #fca311;
    margin: 20px 0;
}

.orcamento-corpo h3 {
    text-align: center;
    color: #222;
    font-size: 1.3rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.orcamento-inputs-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 15px;
}

.orcamento-inputs-grid input {
    background-color: #f9f9f9 !important;
    color: #000 !important;
    border: 1px solid #ccc !important;
}

/* CARDS DE ITENS ADAPTADOS PARA SMARTPHONE */
.lista-itens-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.item-orcamento-linha {
    background-color: #fcfcfc;
    border: 1px solid #ddd;
    padding: 12px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.item-campo-secundario {
    display: grid;
    grid-template-columns: 70px 110px 1fr 35px;
    gap: 10px;
    align-items: center;
}

.orcamento-total-box {
    margin-top: 25px;
    padding: 15px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-align: right;
}

.orcamento-assinaturas {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    gap: 40px;
}

.linha-assinatura {
    flex: 1;
    border-top: 1px solid #000;
    text-align: center;
    padding-top: 8px;
    font-size: 0.85rem;
    color: #444;
}

/* BOTÃO FLUTUANTE DO WHATSAPP */
.whatsapp-flutuante {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: #fff;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    z-index: 9999;
    transition: transform 0.3s ease;
}

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

/* RODAPÉ */
footer {
    background-color: #000;
    padding: 40px 0 20px;
    border-top: 1px solid #333;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
    text-align: left;
}

.footer-logo h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-style: italic;
}

.bem-vindo {
    margin-top: 10px;
    color: #888;
    font-size: 0.85rem;
}

.footer-contato h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.footer-contato p {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.footer-contato a {
    color: var(--text-light);
    text-decoration: none;
}

.footer-contato a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 15px;
    color: #666;
    font-size: 0.85rem;
}

/* --- REGRAS PARA SMARTPHONES PEQUENOS --- */
@media (max-width: 600px) {
    .orcamento-folha {
        padding: 15px;
    }
    .orcamento-inputs-grid {
        grid-template-columns: 1fr;
    }
    .item-campo-secundario {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .orcamento-assinaturas {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    .nav-links {
        justify-content: center;
        gap: 10px;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* --- REGRAS DE IMPRESSÃO (PDF) --- */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        background-color: #ffffff !important;
        color: #000000 !important;
    }

    .orcamento-secao {
        padding: 0 !important;
        background-color: #ffffff !important;
    }

    .orcamento-folha {
        box-shadow: none !important;
        padding: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .item-orcamento-linha {
        border: none !important;
        background: transparent !important;
        padding: 5px 0 !important;
        border-bottom: 1px solid #eee !important;
    }

    .item-campo-secundario {
        display: flex !important;
        justify-content: space-between;
    }

    .item-campo-secundario input {
        border: none !important;
        background: transparent !important;
        padding: 0 !important;
    }
}