/* Base compartilhada: celular primeiro, conteúdo limitado em telas largas. */
:root {
    color-scheme: dark;
    --conteudo: 75rem;
    --gutter: clamp(1rem, 4vw, 3rem);
    --lateral: max(var(--gutter), calc((100vw - var(--conteudo)) / 2));
    --secao: clamp(3rem, 7vw, 5.625rem);
    --laranja: #ff6a00;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-padding-top: 1.5rem; }
body {
    width: 100%;
    min-width: 0;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    font-family: Poppins, sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    background: #0a0101;
    color: #fff;
    overflow-wrap: anywhere;
}
main { flex: 1; min-width: 0; width: 100%; }
header, section, footer { width: 100%; min-width: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .25em; }
a:focus-visible, button:focus-visible { outline: 3px solid #ffb16e; outline-offset: 5px; }
h1, h2, h3 { line-height: 1.25; text-wrap: balance; }
h3 { font-size: 1.125rem; }
.pular-conteudo {
    position: absolute;
    top: .5rem;
    left: .5rem;
    right: .5rem;
    width: fit-content;
    max-width: calc(100% - 1rem);
    transform: translateY(-160%);
    z-index: 2000;
    padding: .75rem 1rem;
    background: #fff;
    color: #111;
}
.pular-conteudo:focus { transform: translateY(0); }

/* Sem JavaScript os links permanecem visíveis. */
header {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem var(--lateral);
    background: #000;
}
.menu-toggle { display: none; }
.menu-ready .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .625rem;
    min-height: 48px;
    padding: .625rem .875rem;
    border: 1px solid #514031;
    border-radius: .625rem;
    background: #191715;
    color: #fff;
    font: inherit;
    cursor: pointer;
}
.menu-icone { width: 22px; display: grid; gap: 5px; }
.menu-icone span { display: block; height: 2px; background: currentColor; transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] .menu-icone span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-icone span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-icone span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.menu-ready nav { display: none; }
.menu-ready nav.menu-aberto { display: grid; }
.logo { display: inline-flex; max-width: 100%; }
.logo img { width: clamp(3.8rem, 8vw, 4.75rem); height: auto; }
nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    flex-basis: 100%;
    gap: .375rem .5rem;
    width: 100%;
    min-width: 0;
}
nav a {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 2.75rem;
    padding: .5rem .625rem;
    text-align: center;
    text-decoration: none;
    font-weight: 500;
    line-height: 1.4;
    border-radius: .5rem;
    background: #151515;
    transition: color .2s, background-color .2s;
}
nav a[aria-current="page"] { color: #ffb16e; background: #2b1d12; }

section { padding: var(--secao) var(--lateral); }
h2 {
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--laranja);
    font-size: clamp(1.625rem, 1.15rem + 2vw, 2.375rem);
    text-align: center;
}
.hero {
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(0,0,0,.85), rgba(0,0,0,.85)), url("https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1600&q=80") center / cover;
}
.hero-text { min-width: 0; width: 100%; }
.hero h1 {
    max-width: 24ch;
    font-size: clamp(2rem, 1.4rem + 2.7vw, 3.625rem);
    line-height: 1.15;
    color: var(--laranja);
}
.hero p {
    max-width: 60ch;
    margin: clamp(1.25rem, 3vw, 1.875rem) 0;
    font-size: clamp(1rem, .95rem + .3vw, 1.25rem);
}
.btn, .botao, .voltar {
    display: inline-block;
    max-width: 100%;
    min-height: 2.75rem;
    padding: 1rem clamp(1rem, 3vw, 2.1875rem);
    border-radius: 2rem;
    background: var(--laranja);
    color: #17100b;
    text-align: center;
    text-decoration: none;
    font-weight: 700;
    line-height: 1.5;
    transition: color .2s, background-color .2s;
}
.empresa p { max-width: 75ch; margin: auto; }
.introducao { max-width: 65ch; margin: 0 auto 2rem; color: #d3d3d3; }
.cards, .itens, .lista-segmentos {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(1rem, 2vw, 1.875rem);
}
.cards > *, .itens > *, .lista-segmentos > *, .banner-servicos > * { min-width: 0; }
.card, .itens > div {
    padding: clamp(1.25rem, 3vw, 2rem);
    border-radius: .9375rem;
    background: #222;
}
.card h3, .itens h3 { margin-bottom: .875rem; }
.itens > div { border-left: 5px solid var(--laranja); }
.segmentos { background: #151515; }
.lista-segmentos { list-style: none; gap: 1rem; }
.lista-segmentos li {
    padding: 1.25rem;
    border: 1px solid #45403b;
    border-top: 3px solid var(--laranja);
    border-radius: .625rem;
    background: #222;
    font-weight: 600;
}
.nota-segmentos { max-width: 70ch; margin: 1.875rem auto 0; }
.nota-segmentos a { color: #ffad70; }
.banner-servicos {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    border: 1px solid #514031;
    border-radius: 1.125rem;
    background: #191715;
    text-decoration: none;
}
.banner-servicos > img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: contain;
    border-radius: 1.0625rem 1.0625rem 0 0;
}
.banner-texto { padding: clamp(1.25rem, 3vw, 3rem); align-self: center; }
.banner-texto h2 { text-align: left; margin: .875rem 0 1.25rem; }
.sobre-titulo {
    color: #ffb16e;
    font-size: .875rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.chamada-link { display: inline-block; margin-top: 1.5rem; color: #ffb16e; font-weight: 600; text-decoration: underline; }
.cta { text-align: center; background: #1a1a1a; }
.cta p { max-width: 65ch; margin: 1.25rem auto; }
.cta p a, .cta > a:not(.telefone) { display: inline-block; min-height: 2.75rem; padding-block: .5rem; }
.telefone {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: .625rem;
    max-width: 100%;
    min-height: 2.75rem;
    padding: .875rem 1.25rem;
    border-radius: 2rem;
    background: var(--laranja);
    color: #17100b;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-decoration: none;
}
.telefone img { width: 1.875rem; height: 1.875rem; flex: 0 0 1.875rem; }
.telefone span { min-width: 0; }
footer { padding: 1.5rem var(--lateral); background: #000; text-align: center; font-size: .875rem; }

@media (min-width: 36rem) {
    nav { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; }
    nav a { background: transparent; }
    .cards, .itens, .lista-segmentos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .empresa p, .introducao, .nota-segmentos { text-align: center; }
}
@media (min-width: 64rem) {
    header { flex-direction: row; justify-content: space-between; gap: 1.5rem; }
    nav, .menu-ready nav, .menu-ready nav.menu-aberto { display: flex; width: auto; flex: 1; justify-content: flex-end; }
    .menu-ready .menu-toggle { display: none; }
    .hero { min-height: min(42rem, 75svh); }
    .banner-servicos { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; }
    .banner-servicos > img { border-radius: 1.0625rem 0 0 1.0625rem; }
    .lista-segmentos { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 75rem) {
    .cards, .itens { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 35.999rem) {
    header { padding: .75rem 1rem; }
    section { padding: 3rem 1.25rem; }
    .hero h1, .servicos-hero h1 { max-width: 100%; font-size: 2rem; text-wrap: initial; }
    .hero { min-height: auto; }
    nav a { justify-content: flex-start; text-align: left; padding: .875rem 1rem; }
    .btn, .telefone, .voltar { width: 100%; }
    .cta h2 { text-align: center; }
}
@media (hover: hover) and (pointer: fine) {
    nav a:hover { color: #ffb16e; background: #21170f; }
    .btn:hover, .botao:hover { background: #fff; color: #8f3800; }
    .voltar:hover { background: var(--laranja); color: #17100b; }
    .banner-servicos:hover { border-color: var(--laranja); }
    .telefone:hover { background: #ff9142; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; }
}