/* ============================================
   MASON EQUIPAMENTOS — Estilo Principal
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --cor-primaria: #0a1930;
    --cor-secundaria: #1e3a5f;
    --cor-destaque: #00b4d8;
    --cor-destaque2: #90e0ef;
    --cor-texto: #1a1a2e;
    --cor-texto-claro: #4a4a6a;
    --cor-fundo: #f8fafc;
    --cor-card: #ffffff;
    --cor-borda: #e2e8f0;
    --sombra: 0 4px 20px rgba(0,0,0,0.08);
    --sombra-hover: 0 8px 30px rgba(0,0,0,0.15);
    --raio: 12px;
    --fonte: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --transicao: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--fonte);
    color: var(--cor-texto);
    background: var(--cor-fundo);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--cor-destaque);
    text-decoration: none;
    transition: var(--transicao);
}

a:hover {
    color: var(--cor-secundaria);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Header / Topo --- */
.topo {
    background: var(--cor-primaria);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    text-decoration: none;
}

.logo small {
    font-size: 0.7rem;
    font-weight: 300;
    color: var(--cor-destaque2);
    display: block;
}

.logo-icone {
    font-size: 2rem;
}

.nav-lista {
    display: flex;
    list-style: none;
    gap: 6px;
}

.nav-lista a {
    color: rgba(255,255,255,0.85);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transicao);
    white-space: nowrap;
}

.nav-lista a:hover,
.nav-lista a.ativo {
    background: rgba(255,255,255,0.12);
    color: var(--cor-destaque2);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px 8px;
}

/* --- Hero --- */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-secundaria));
    color: #fff;
    padding: 100px 0 80px;
    overflow: hidden;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 800" opacity="0.04"><circle cx="400" cy="400" r="300" fill="none" stroke="white" stroke-width="2"/><circle cx="400" cy="400" r="200" fill="none" stroke="white" stroke-width="1.5"/><circle cx="400" cy="400" r="100" fill="none" stroke="white" stroke-width="1"/><line x1="400" y1="0" x2="400" y2="800" stroke="white" stroke-width="0.5"/><line x1="0" y1="400" x2="800" y2="400" stroke="white" stroke-width="0.5"/></svg>') center/cover;
    pointer-events: none;
}

.hero-conteudo {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-sub {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 650px;
    margin: 0 auto 35px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transicao);
    text-align: center;
}

.btn-primario {
    background: var(--cor-destaque);
    color: #fff;
}

.btn-primario:hover {
    background: #0098c7;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,180,216,0.4);
    color: #fff;
}

.btn-secundario {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.6);
}

.btn-secundario:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.btn-grande {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* --- Seções gerais --- */
.secao {
    padding: 70px 0;
}

.bg-claro {
    background: #f1f5f9;
}

.titulo-secao {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 40px;
    color: var(--cor-primaria);
    position: relative;
}

.titulo-secao::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--cor-destaque);
    margin: 12px auto 0;
    border-radius: 2px;
}

.pagina-titulo {
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-secundaria));
    color: #fff;
    text-align: center;
    padding: 60px 0;
}

.pagina-titulo h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.pagina-titulo p {
    opacity: 0.85;
    font-size: 1.1rem;
}

/* --- Cards destaque (home) --- */
.cards-destaque {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background: var(--cor-card);
    border-radius: var(--raio);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--sombra);
    transition: var(--transicao);
    border: 1px solid var(--cor-borda);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra-hover);
}

.card-icone {
    font-size: 3rem;
    display: block;
    margin-bottom: 16px;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--cor-primaria);
}

.card p {
    color: var(--cor-texto-claro);
    font-size: 0.95rem;
}

/* --- Grid layouts --- */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.reversa {
    direction: ltr;
}

/* --- Lista check --- */
.lista-check {
    list-style: none;
    margin-top: 20px;
}

.lista-check li {
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--cor-texto-claro);
}

/* --- Card info --- */
.card-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.centralizado {
    align-items: center;
    justify-content: center;
}

.info-box {
    background: var(--cor-card);
    border-radius: var(--raio);
    padding: 25px;
    text-align: center;
    box-shadow: var(--sombra);
    border-left: 4px solid var(--cor-destaque);
}

.numero-destaque {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--cor-destaque);
    display: block;
}

.info-empresa {
    background: var(--cor-card);
    border-radius: var(--raio);
    padding: 30px;
    box-shadow: var(--sombra);
}

.tabela-dados td {
    padding: 8px 12px;
    vertical-align: top;
}

.tabela-dados td:first-child {
    white-space: nowrap;
    font-weight: 600;
}

.icone-grande {
    font-size: 5rem;
    display: block;
    text-align: center;
}

/* --- Card equipamento --- */
.card-equipamento {
    background: var(--cor-card);
    border-radius: var(--raio);
    padding: 30px;
    box-shadow: var(--sombra);
    border: 1px solid var(--cor-borda);
    transition: var(--transicao);
}

.card-equipamento:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-hover);
}

.card-img-placeholder {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 16px;
}

.card-equipamento h3 {
    font-size: 1.2rem;
    color: var(--cor-primaria);
    margin-bottom: 10px;
}

.card-equipamento ul {
    list-style: none;
    margin-top: 12px;
}

.card-equipamento ul li {
    padding: 4px 0;
    font-size: 0.9rem;
    color: var(--cor-texto-claro);
}

.card-equipamento ul li::before {
    content: '✦ ';
    color: var(--cor-destaque);
}

/* --- Tabela --- */
.tabela-responsiva {
    overflow-x: auto;
    margin-top: 20px;
}

.tabela-responsiva table {
    width: 100%;
    border-collapse: collapse;
    background: var(--cor-card);
    border-radius: var(--raio);
    overflow: hidden;
    box-shadow: var(--sombra);
}

.tabela-responsiva th {
    background: var(--cor-primaria);
    color: #fff;
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
}

.tabela-responsiva td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--cor-borda);
    font-size: 0.9rem;
}

.tabela-responsiva tr:last-child td {
    border-bottom: none;
}

.tabela-responsiva tr:hover td {
    background: #f1f5f9;
}

/* --- Diagrama flow (IA) --- */
.diagrama-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 20px 0;
}

.flow-item {
    background: var(--cor-card);
    border-radius: var(--raio);
    padding: 20px 24px;
    text-align: center;
    font-weight: 600;
    color: var(--cor-primaria);
    box-shadow: var(--sombra);
    min-width: 130px;
    border: 2px solid var(--cor-destaque);
    font-size: 0.9rem;
}

.flow-item:first-child {
    border-color: var(--cor-primaria);
}

.flow-item:last-child {
    border-color: #10b981;
}

.flow-seta {
    font-size: 1.8rem;
    color: var(--cor-destaque);
    font-weight: 700;
}

/* --- Card equipe --- */
.card-equipe {
    background: var(--cor-card);
    border-radius: var(--raio);
    padding: 30px;
    text-align: center;
    box-shadow: var(--sombra);
}

.avatar-placeholder {
    font-size: 4rem;
    margin-bottom: 12px;
}

.card-equipe h3 {
    font-size: 1.15rem;
    color: var(--cor-primaria);
}

.card-equipe p {
    color: var(--cor-destaque);
    font-weight: 600;
    margin: 4px 0;
}

.card-equipe small {
    color: var(--cor-texto-claro);
    font-size: 0.85rem;
}

/* --- Política --- */
.conteudo-politica h2 {
    font-size: 1.6rem;
    color: var(--cor-primaria);
    margin: 30px 0 15px;
}

.conteudo-politica h3 {
    font-size: 1.15rem;
    color: var(--cor-secundaria);
    margin: 20px 0 8px;
}

.conteudo-politica p, .conteudo-politica li {
    color: var(--cor-texto-claro);
    margin-bottom: 8px;
    line-height: 1.7;
}

.conteudo-politica ul {
    padding-left: 24px;
    margin-bottom: 16px;
}

.conteudo-politica hr {
    border: none;
    border-top: 2px solid var(--cor-borda);
    margin: 40px 0;
}

.politica-aceite {
    background: var(--cor-destaque);
    color: #fff;
    padding: 16px;
    border-radius: var(--raio);
    text-align: center;
    margin-top: 30px;
}

/* --- Formulário --- */
.form-contato {
    background: var(--cor-card);
    padding: 35px;
    border-radius: var(--raio);
    box-shadow: var(--sombra);
}

.form-grupo {
    margin-bottom: 20px;
}

.form-grupo label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--cor-texto);
}

.form-grupo input,
.form-grupo select,
.form-grupo textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--cor-borda);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--fonte);
    transition: var(--transicao);
    background: #fafafa;
}

.form-grupo input:focus,
.form-grupo select:focus,
.form-grupo textarea:focus {
    outline: none;
    border-color: var(--cor-destaque);
    box-shadow: 0 0 0 3px rgba(0,180,216,0.15);
    background: #fff;
}

.form-grupo.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.form-grupo.checkbox input {
    width: auto;
    margin-top: 4px;
}

.form-grupo.checkbox label {
    font-weight: 400;
    font-size: 0.85rem;
}

/* --- Info contato --- */
.info-contato {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-contato h3 {
    font-size: 1.4rem;
    color: var(--cor-primaria);
    margin-bottom: 10px;
}

.canal-contato {
    display: flex;
    gap: 14px;
    background: var(--cor-card);
    padding: 16px 20px;
    border-radius: var(--raio);
    box-shadow: var(--sombra);
    align-items: center;
}

.canal-contato span {
    font-size: 2rem;
}

.canal-contato strong {
    display: block;
    color: var(--cor-primaria);
    font-size: 0.95rem;
}

.canal-contato p {
    color: var(--cor-texto-claro);
    font-size: 0.9rem;
}

/* --- CTA final --- */
.cta-final {
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-secundaria));
    color: #fff;
    text-align: center;
}

.cta-final h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.cta-final p {
    opacity: 0.9;
    margin-bottom: 25px;
    font-size: 1.1rem;
}

/* --- Footer --- */
.rodape {
    background: var(--cor-primaria);
    color: rgba(255,255,255,0.8);
    padding-top: 50px;
}

.rodape-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding-bottom: 30px;
}

.rodape h4 {
    color: #fff;
    font-size: 1.05rem;
    margin-bottom: 16px;
    position: relative;
}

.rodape h4::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--cor-destaque);
    margin-top: 6px;
    border-radius: 2px;
}

.rodape p {
    font-size: 0.9rem;
    margin-bottom: 4px;
    line-height: 1.6;
}

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

.rodape-links ul li {
    margin-bottom: 8px;
}

.rodape-links ul li a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.rodape-links ul li a:hover {
    color: var(--cor-destaque2);
    padding-left: 4px;
}

.redes-icones {
    display: flex;
    gap: 12px;
    font-size: 1.6rem;
    margin-bottom: 16px;
}

.redes-icones a {
    color: rgba(255,255,255,0.7);
    transition: var(--transicao);
}

.redes-icones a:hover {
    color: var(--cor-destaque2);
    transform: scale(1.1);
}

.selo-gads {
    font-size: 0.8rem;
    background: rgba(0,180,216,0.15);
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--cor-destaque2);
}

.rodape-base {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
}

.rodape-base p {
    margin-bottom: 4px;
}

.rodape-base a {
    color: var(--cor-destaque2);
}

/* --- Responsivo --- */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-lista {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--cor-primaria);
        padding: 16px;
        gap: 4px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    }

    .nav-lista.aberto {
        display: flex;
    }

    .nav-lista a {
        padding: 12px 16px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .secao {
        padding: 50px 0;
    }

    .pagina-titulo h1 {
        font-size: 1.6rem;
    }

    .diagrama-flow {
        flex-direction: column;
    }

    .flow-seta {
        transform: rotate(90deg);
    }

    .info-empresa {
        margin-top: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
    }

    .form-contato {
        padding: 20px;
    }
}

/* --- Utilitários --- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}