/* ==========================================================
   LMI Manutec — identidade visual baseada nas artes
   Azul-marinho escuro + azul neon + cards com efeito vidro
   ========================================================== */
:root {
    --fundo: #040b1c;
    --fundo-2: #07152f;
    --fundo-3: #0b1f45;
    --azul: #1a6cff;
    --azul-claro: #3d9bff;
    --neon: #4fb3ff;
    --texto: #eaf0ff;
    --suave: #9fb3d9;
    --borda: rgba(79, 179, 255, .28);
    --vidro: rgba(16, 42, 92, .35);
    --brilho: 0 0 18px rgba(26, 108, 255, .55), 0 0 42px rgba(26, 108, 255, .25);
    --fonte: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
    --fonte-condensada: "Barlow Condensed", "Montserrat", sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--fonte);
    color: var(--texto);
    background: var(--fundo);
    background-image:
        radial-gradient(1200px 600px at 110% -10%, rgba(26, 108, 255, .18), transparent 60%),
        radial-gradient(900px 500px at -10% 40%, rgba(26, 108, 255, .10), transparent 60%);
    background-attachment: fixed;
    overflow-x: hidden;
}

a { color: var(--azul-claro); text-decoration: none; }
a:hover { color: var(--neon); }

.icone {
    width: 1.25em; height: 1.25em;
    fill: none; stroke: currentColor; stroke-width: 1.6;
    stroke-linecap: round; stroke-linejoin: round;
    vertical-align: -.22em; flex-shrink: 0;
}

.destaque { color: var(--azul-claro); }
.text-suave { color: var(--suave); }
.sobretitulo {
    color: var(--azul-claro); font-weight: 700; letter-spacing: .18em;
    text-transform: uppercase; font-size: .8rem; margin-bottom: .75rem;
}
.cromado {
    background: linear-gradient(180deg, #ffffff 0%, #dfe6f2 38%, #8f9bb0 55%, #f4f7fc 78%, #b7c2d6 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    filter: drop-shadow(0 0 14px rgba(79, 179, 255, .35));
}
.linha-neon {
    width: 140px; height: 3px; margin: 1.25rem 0 1.5rem;
    background: linear-gradient(90deg, transparent, var(--neon), transparent);
    box-shadow: var(--brilho); border-radius: 3px;
}

/* ---------- Logo ---------- */
.logo { display: inline-flex; flex-direction: column; line-height: .9; font-family: var(--fonte); }
.logo-lmi {
    font-weight: 900; font-style: italic; font-size: 1.9rem; letter-spacing: -.04em;
    background: linear-gradient(180deg, #fff 0%, #cfd8e6 45%, #7d8aa3 58%, #eef2f8 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo-i {
    background: linear-gradient(180deg, var(--neon), var(--azul));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo-manutec { font-weight: 700; font-size: 1.05rem; color: #fff; letter-spacing: -.01em; }
.logo-manutec span { color: var(--azul-claro); }

/* Logo em imagem (Logo.png com fundo transparente, direto sobre o menu escuro) */
.logo-img { display: block; width: 76px; height: 64px; padding: 0; margin: 0; overflow: hidden; }
.logo-img img {
    width: 100%; height: 100%; object-fit: cover; transform: scale(1.35); display: block;
    filter: drop-shadow(0 0 8px rgba(79, 179, 255, .45));
}
.logo-rodape { width: 110px; height: 92px; }
@media (max-width: 575.98px) {
    .logo-img { width: 64px; height: 54px; }
    .logo-rodape { width: 96px; height: 80px; }
}

/* ---------- Topo ---------- */
.topo {
    position: sticky; top: 0; z-index: 1030;
    background: rgba(4, 11, 28, .78);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--borda);
}
.topo .navbar { padding: .6rem 0; }
.topo .nav-link {
    color: var(--texto) !important; font-weight: 600; font-size: .92rem;
    padding: .5rem .9rem !important; position: relative;
}
.topo .nav-link.active::after, .topo .nav-link:hover::after {
    content: ""; position: absolute; left: .9rem; right: .9rem; bottom: .15rem; height: 2px;
    background: var(--azul-claro); box-shadow: var(--brilho);
}

/* ---------- Botões ---------- */
.btn { font-weight: 700; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; }
.btn-lmi {
    color: #fff; border: 1px solid var(--neon);
    background: linear-gradient(135deg, var(--azul) 0%, #0a47c9 100%);
    box-shadow: var(--brilho);
}
.btn-lmi:hover, .btn-lmi:focus { color: #fff; background: linear-gradient(135deg, #2b7bff, var(--azul)); transform: translateY(-1px); }
.btn-contorno { color: var(--texto); border: 1px solid var(--borda); background: var(--vidro); }
.btn-contorno:hover { color: #fff; border-color: var(--neon); box-shadow: var(--brilho); }

/* ---------- Seções ---------- */
.secao { padding: 5rem 0; position: relative; }
.titulo-secao { font-weight: 500; font-size: clamp(1.4rem, 3vw, 2.1rem); text-transform: uppercase; letter-spacing: .02em; }
.titulo-secao strong { font-weight: 800; }
.titulo-secao .destaque { font-weight: 800; }
.titulo-condensado {
    font-family: var(--fonte-condensada); font-weight: 800; text-transform: uppercase;
    font-size: clamp(2.6rem, 6vw, 4.5rem); line-height: .95; letter-spacing: .01em;
}
.subtitulo { font-size: 1.35rem; font-weight: 500; text-transform: uppercase; line-height: 1.3; }
.subtitulo .destaque { font-weight: 800; }

.cabecalho-pagina { padding: 4rem 0 2.5rem; }
.breadcrumb { font-size: .85rem; }
.breadcrumb-item, .breadcrumb-item.active { color: var(--suave); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--suave); }

/* ---------- Hero ---------- */
.hero { position: relative; border-bottom: 1px solid var(--borda); }
.hero-midia {
    width: 100%; aspect-ratio: 1122 / 605; max-height: 88vh; min-height: 520px; overflow: hidden;
}
/* Recorte apenas da foto da arte "Confiança se constrói nos detalhes" */
.hero-midia img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; display: block; }
.hero-conteudo {
    position: absolute; inset: 0; display: flex; align-items: center;
    background: linear-gradient(90deg, rgba(4, 11, 28, .95) 0%, rgba(4, 11, 28, .78) 38%, rgba(4, 11, 28, .1) 72%),
                linear-gradient(0deg, var(--fundo) 0%, transparent 25%);
}
.hero-texto { max-width: 620px; }
.titulo-hero { line-height: .95; margin-bottom: 1.25rem; }
.titulo-hero span { display: block; }
.titulo-hero .cromado { font-weight: 900; font-size: clamp(2.8rem, 6.5vw, 5.4rem); letter-spacing: -.02em; }
.titulo-hero .fino { font-weight: 400; font-size: clamp(2.1rem, 5vw, 4.1rem); text-transform: uppercase; color: #fff; }
.titulo-hero .espacado { font-weight: 500; font-size: clamp(1rem, 2.1vw, 1.6rem); letter-spacing: .55em; text-transform: uppercase; margin-top: .6rem; color: #dbe5fb; }
.hero .lead { font-size: 1.15rem; color: #dbe5fb; }

/* ---------- Categorias ---------- */
.categoria {
    display: flex; flex-direction: column; align-items: center; gap: 1rem;
    padding: 1.75rem 1rem; border-radius: 18px; height: 100%;
    background: linear-gradient(180deg, rgba(16, 42, 92, .45), rgba(4, 11, 28, .6));
    border: 1px solid var(--borda); color: var(--texto);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.categoria:hover { transform: translateY(-4px); box-shadow: var(--brilho); border-color: var(--neon); color: #fff; }
.categoria-icone {
    display: inline-grid; place-items: center; width: 84px; height: 84px; border-radius: 16px;
    border: 1px solid var(--neon); color: #fff; font-size: 2.6rem;
    background: radial-gradient(circle at 50% 30%, rgba(61, 155, 255, .35), rgba(7, 21, 47, .9));
    box-shadow: inset 0 0 18px rgba(79, 179, 255, .35), var(--brilho);
}
.categoria-icone .icone { stroke-width: 1.3; }
.categoria-nome { font-weight: 800; text-transform: uppercase; letter-spacing: .04em; font-size: .95rem; text-align: center; }
.categoria-pequena { flex-direction: row; padding: 1rem; gap: .9rem; justify-content: flex-start; }
.categoria-pequena .categoria-icone { width: 52px; height: 52px; font-size: 1.6rem; border-radius: 12px; }
.categoria-pequena .categoria-nome { font-size: .8rem; text-align: left; }

/* ---------- Manutenção / diferenciais ---------- */
.diferenciais { display: grid; gap: 1.25rem; margin-top: 2rem; }
.diferencial { display: flex; gap: 1.1rem; align-items: center; }
.diferencial h3 { font-size: 1.05rem; font-weight: 800; text-transform: uppercase; color: var(--azul-claro); margin: 0 0 .15rem; }
.diferencial p { margin: 0; color: var(--suave); }
.diferencial-icone {
    display: inline-grid; place-items: center; flex-shrink: 0;
    width: 64px; height: 64px; border-radius: 14px; font-size: 1.8rem; color: #fff;
    background: linear-gradient(145deg, #2f86ff, #0b3fb3);
    box-shadow: 0 8px 22px rgba(26, 108, 255, .35), inset 0 1px 0 rgba(255, 255, 255, .25);
}
.diferencial-icone .icone { stroke-width: 2; }

/* Recortes das fotos das artes (só a parte da foto, sem os textos) */
.foto-neon {
    width: 100%; border-radius: 28px; border: 2px solid var(--neon);
    box-shadow: var(--brilho), inset 0 0 30px rgba(4, 11, 28, .4);
    background-repeat: no-repeat; background-color: var(--fundo-2);
}
.recorte-box {
    aspect-ratio: 770 / 962; max-height: 640px; margin-inline: auto;
    background-image: url("../Imagens/Foto3.jpg");
    background-size: cover; background-position: center;
}
.recorte-tecnico {
    aspect-ratio: 472 / 860; max-height: 680px; margin-inline: auto;
    background-image: url("../Imagens/Foto4.jpeg");
    background-size: 237.7% auto; background-position: 100% 22%;
}

/* ---------- 5 sinais ---------- */
.titulo-sinais { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.numero-grande {
    font-weight: 900; font-size: clamp(6rem, 13vw, 9.5rem); line-height: .8;
    background: linear-gradient(180deg, #fff, #9aa7bf 55%, #eef2f8);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    filter: drop-shadow(0 0 22px rgba(79, 179, 255, .6));
}
.titulo-sinais .cromado { display: block; font-weight: 900; font-size: clamp(3rem, 7vw, 5rem); line-height: .9; }
.titulo-sinais small { display: block; font-size: clamp(1.05rem, 2.2vw, 1.5rem); font-weight: 600; color: #fff; line-height: 1.2; max-width: 22ch; }
.sublinhado { border-bottom: 3px solid var(--azul); box-shadow: 0 6px 12px -8px var(--neon); }

.lista-sinais { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: .9rem; }
.sinal {
    display: flex; align-items: center; gap: 1.1rem; padding: .6rem 1.25rem .6rem .6rem;
    border-radius: 18px; border: 1px solid var(--borda);
    background: linear-gradient(90deg, rgba(26, 108, 255, .22), rgba(7, 21, 47, .5) 60%);
    transition: border-color .25s, box-shadow .25s;
}
.sinal:hover { border-color: var(--neon); box-shadow: var(--brilho); }
.sinal-icone {
    display: inline-grid; place-items: center; width: 60px; height: 60px; border-radius: 50%;
    font-size: 1.7rem; color: #fff; flex-shrink: 0;
    border: 2px solid var(--neon); background: var(--fundo-2);
    box-shadow: 0 0 0 4px rgba(26, 108, 255, .25), var(--brilho);
}
.sinal-numero {
    font-size: 2.1rem; font-weight: 900; color: var(--azul-claro); min-width: 2.2rem;
    padding-right: 1rem; border-right: 1px solid var(--borda); text-shadow: 0 0 14px rgba(79, 179, 255, .6);
}
.sinal-texto { font-weight: 600; line-height: 1.25; }

.btn-avaliacao {
    display: flex; align-items: center; gap: 1rem; padding: 1rem 1.5rem; border-radius: 999px;
    font-weight: 800; font-size: clamp(1.05rem, 2.4vw, 1.5rem); color: #fff;
    border: 1.5px solid var(--neon); background: linear-gradient(90deg, rgba(26, 108, 255, .35), rgba(7, 21, 47, .8));
    box-shadow: var(--brilho); transition: transform .2s;
}
.btn-avaliacao:hover { color: #fff; transform: translateY(-2px); }
.btn-avaliacao .icone:first-child { font-size: 1.6em; color: var(--azul-claro); }
.btn-avaliacao .icone:last-child { margin-left: auto; }

/* ---------- Serviços ---------- */
.card-servico {
    display: flex; flex-direction: column; gap: .75rem; height: 100%; padding: 2rem;
    border-radius: 20px; color: var(--texto); border: 1px solid var(--borda);
    background: linear-gradient(180deg, rgba(16, 42, 92, .45), rgba(4, 11, 28, .7));
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card-servico:hover { transform: translateY(-4px); box-shadow: var(--brilho); border-color: var(--neon); color: var(--texto); }
.card-servico .categoria-icone { width: 68px; height: 68px; font-size: 2rem; margin-bottom: .5rem; }
.card-servico h2 { font-size: 1.3rem; font-weight: 800; text-transform: uppercase; margin: 0; }
.card-servico p { color: var(--suave); margin: 0; flex-grow: 1; }
.saiba-mais { color: var(--azul-claro); font-weight: 700; }

.lista-check { list-style: none; padding: 0; display: grid; gap: .6rem; }
.lista-check li { display: flex; align-items: center; gap: .6rem; }
.lista-check .icone { color: var(--azul-claro); stroke-width: 2.4; }

.painel-vidro {
    padding: 2rem; border-radius: 22px; border: 1px solid var(--borda);
    background: linear-gradient(180deg, rgba(16, 42, 92, .5), rgba(4, 11, 28, .75));
    backdrop-filter: blur(8px); box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
}

/* ---------- Galeria ---------- */
.foto-galeria {
    position: relative; display: block; width: 100%; padding: 0; overflow: hidden; cursor: zoom-in;
    aspect-ratio: 4 / 3; border-radius: 18px; border: 1px solid var(--borda); background: var(--fundo-2);
    transition: border-color .25s, box-shadow .25s;
}
.foto-galeria img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.foto-galeria:hover { border-color: var(--neon); box-shadow: var(--brilho); }
.foto-galeria:hover img { transform: scale(1.06); }
.foto-legenda {
    position: absolute; left: 0; right: 0; bottom: 0; padding: 2.5rem 1rem .9rem; text-align: left;
    font-weight: 700; font-size: .92rem; color: #fff;
    background: linear-gradient(0deg, rgba(4, 11, 28, .92), transparent);
}
.filtros { display: flex; flex-wrap: wrap; gap: .5rem; }
.filtro {
    padding: .45rem 1.1rem; border-radius: 999px; font-weight: 600; font-size: .88rem;
    color: var(--texto); border: 1px solid var(--borda); background: var(--vidro);
}
.filtro:hover { color: #fff; border-color: var(--neon); }
.filtro.ativo { color: #fff; border-color: var(--neon); background: var(--azul); box-shadow: var(--brilho); }
.modal-foto { position: relative; background: var(--fundo); border: 1px solid var(--neon); border-radius: 18px; overflow: hidden; box-shadow: var(--brilho); }
.modal-foto img { width: 100%; max-height: 80vh; object-fit: contain; background: #000; }
.modal-foto p { padding: .9rem 1.25rem; font-weight: 700; }
.modal-foto .btn-close { position: absolute; top: 12px; right: 12px; z-index: 2; background-color: rgba(4, 11, 28, .7); border-radius: 50%; padding: .6rem; opacity: 1; }

/* ---------- Contato ---------- */
.formulario .form-label { font-weight: 600; font-size: .9rem; }
.formulario .form-control, .formulario .form-select {
    background-color: rgba(4, 11, 28, .7); border: 1px solid var(--borda); color: var(--texto); border-radius: 12px; padding: .7rem 1rem;
}
.formulario .form-control::placeholder { color: #5f7399; }
.formulario .form-control:focus, .formulario .form-select:focus {
    background-color: rgba(4, 11, 28, .9); color: #fff; border-color: var(--neon);
    box-shadow: 0 0 0 .2rem rgba(26, 108, 255, .3);
}
.formulario .form-select option { background: var(--fundo-2); }
.contato-item { display: flex; align-items: center; gap: 1rem; padding: .8rem 0; color: var(--texto); border-bottom: 1px solid rgba(79, 179, 255, .12); }
.contato-item:last-child { border-bottom: 0; }
.contato-item:hover { color: #fff; }
.contato-item small { display: block; color: var(--suave); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.contato-item .diferencial-icone { width: 50px; height: 50px; font-size: 1.4rem; border-radius: 12px; }

/* ---------- CTA ---------- */
.cta { padding-top: 2rem; }
.cta-caixa {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem;
    padding: 2.5rem; border-radius: 26px; border: 1.5px solid var(--neon);
    background: linear-gradient(110deg, rgba(26, 108, 255, .3), rgba(7, 21, 47, .85) 60%);
    box-shadow: var(--brilho);
}
.cta-caixa h2 { font-weight: 800; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.cta-acoes { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- Rodapé ---------- */
.rodape { border-top: 1px solid var(--borda); padding: 3.5rem 0 1.5rem; background: rgba(2, 6, 16, .7); }
.rodape h6 { font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--azul-claro); margin-bottom: 1rem; font-size: .8rem; }
.rodape li { margin-bottom: .45rem; }
.rodape a, .rodape .contatos span { color: var(--suave); }
.rodape a:hover { color: #fff; }
.rodape .contatos .icone { color: var(--azul-claro); margin-right: .35rem; }
.rodape-final { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(79, 179, 255, .12); color: var(--suave); font-size: .85rem; text-align: center; }
.rodape-final .desenvolvido a { color: var(--azul-claro); font-weight: 600; }
.rodape-final .desenvolvido a:hover { color: #fff; }
@media (max-width: 575.98px) {
    .rodape-final .desenvolvido { display: block; margin-top: .25rem; }
}

/* ---------- WhatsApp flutuante ---------- */
.whats-flutuante {
    position: fixed; right: 20px; bottom: 20px; z-index: 1040;
    width: 64px; height: 64px; border-radius: 50%; display: block;
    box-shadow: 0 8px 24px rgba(37, 211, 102, .45);
    animation: pulsar 2.4s infinite;
    transition: transform .2s;
}
.whats-flutuante img { width: 100%; height: 100%; display: block; border-radius: 50%; }
.whats-flutuante:hover { transform: scale(1.08); }
@media (max-width: 575.98px) {
    .whats-flutuante { width: 56px; height: 56px; right: 16px; bottom: 16px; }
}
@keyframes pulsar {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .55); }
    70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---------- Animação ao rolar ---------- */
.js .revelar { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .revelar.visivel { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .js .revelar { opacity: 1; transform: none; transition: none; }
    .whats-flutuante { animation: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 991.98px) {
    .topo .navbar-collapse { padding: 1rem 0; }
    .hero-midia { min-height: 0; max-height: none; }
    .hero-conteudo { position: relative; background: none; padding: 2rem 0 3rem; margin-top: -3rem; }
    .hero-midia { -webkit-mask-image: linear-gradient(180deg, #000 70%, transparent); mask-image: linear-gradient(180deg, #000 70%, transparent); }
    .secao { padding: 3.5rem 0; }
    .recorte-box { max-height: 480px; }
}
@media (max-width: 575.98px) {
    .titulo-hero .espacado { letter-spacing: .35em; }
    .sinal { padding-right: .8rem; gap: .75rem; }
    .sinal-icone { width: 48px; height: 48px; font-size: 1.35rem; }
    .sinal-numero { font-size: 1.6rem; min-width: 1.6rem; padding-right: .6rem; }
    .sinal-texto { font-size: .92rem; }
    .cta-caixa { padding: 1.75rem; }
    .painel-vidro { padding: 1.5rem; }
}