/* AJZ — sistema visual */
:root {
  --black: #080808;
  --ink: #121212;
  --graphite: #1a1a1a;
  --steel: #bec2c6;
  --paper: #f2f2f0;
  --white: #ffffff;
  --muted: #6a6a6a;
  --muted-dark: #a4a4a4;
  --line: #d0d0ce;
  --line-dark: #303030;
  --red: #a20001;
  --red-light: #d11119;
  --red-dark: #670000;
  --success: #25d366;
  --shadow: 0 24px 70px rgba(0, 0, 0, .18);
  --shell: 1180px;
  --radius: 8px;
  --header-height: 88px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body { margin: 0; background: var(--black); color: var(--white); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
address { font-style: normal; }

:focus-visible { outline: 3px solid #ff4047; outline-offset: 4px; }
.shell { width: min(var(--shell), calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 9999; padding: 12px 18px; background: var(--white); color: var(--black); font-weight: 800; }
.skip-link:focus { top: 16px; }

/* Cabeçalho */
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-height); background: #121212; border-bottom: 1px solid #343434; transition: background .25s, box-shadow .25s; }
.site-header::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: linear-gradient(90deg, transparent, var(--red-light), transparent); opacity: .55; }
.site-header.is-scrolled { background: #0d0d0d; box-shadow: 0 16px 45px rgba(0,0,0,.42); }
.nav-shell { width: min(1260px, calc(100% - 40px)); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { width: 132px; height: 56px; display: grid; place-items: center; flex: 0 0 auto; padding: 4px; overflow: hidden; }
.brand img { width: 100%; height: 100%; max-height: 48px; object-fit: contain; filter: drop-shadow(0 4px 7px rgba(0,0,0,.65)); }
.main-menu { display: flex; align-items: center; gap: 27px; font-size: 12px; font-weight: 800; letter-spacing: .8px; text-transform: uppercase; }
.main-menu > a:not(.button) { position: relative; padding-block: 12px; }
.main-menu > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 6px; height: 2px; background: var(--red-light); transition: right .25s; }
.main-menu > a:not(.button):hover::after { right: 0; }
.main-menu > a[aria-current="location"] { color: var(--white); }
.main-menu > a[aria-current="location"]::after { right: 0; }
.main-menu .menu-phone { color: var(--steel); }
.menu-button { display: none; width: 46px; height: 46px; padding: 10px; background: transparent; border: 0; cursor: pointer; }
.menu-button span { display: block; width: 27px; height: 2px; margin: 6px auto; background: var(--white); transition: transform .2s, opacity .2s; }

/* Elementos compartilhados */
.section { padding: 112px 0; }
.kicker { margin: 0 0 14px; color: var(--red-light); font-size: 12px; font-weight: 900; letter-spacing: 2.3px; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2 { text-wrap: balance; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 56px; margin-bottom: 48px; }
.section-head h2, .about-copy h2, .quote h2 { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: .98; letter-spacing: -2.4px; text-transform: uppercase; }
.section-head > p { max-width: 470px; margin: 0; color: var(--muted); }
.section-head-light > p { color: var(--muted-dark); }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 0 25px; background: linear-gradient(180deg, var(--red-light), var(--red) 58%, var(--red-dark)); border: 1px solid transparent; border-radius: 4px; color: var(--white); box-shadow: 0 12px 34px rgba(162,0,1,.27); font-size: 12px; font-weight: 900; letter-spacing: .8px; text-transform: uppercase; cursor: pointer; transition: transform .2s, filter .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); filter: brightness(1.12); box-shadow: 0 16px 40px rgba(162,0,1,.34); }
.button-small { min-height: 45px; padding-inline: 18px; font-size: 11px; }
.button-outline { background: rgba(0,0,0,.2); border-color: rgba(255,255,255,.55); box-shadow: none; }
.button-outline:hover { background: rgba(255,255,255,.09); border-color: var(--white); }

/* Hero */
.hero { min-height: min(900px, 100svh); position: relative; display: grid; align-items: center; overflow: hidden; }
.hero-media, .hero-media img, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media img { object-fit: cover; object-position: center; }
.hero-shade { background: linear-gradient(90deg, rgba(3,3,3,.97) 0%, rgba(3,3,3,.82) 41%, rgba(3,3,3,.13) 76%, rgba(3,3,3,.35) 100%); }
.hero::after { content: ""; position: absolute; z-index: 2; inset: auto 0 0; height: 5px; background: linear-gradient(90deg, var(--red-dark), var(--red-light), var(--red-dark)); }
.hero-content { position: relative; z-index: 3; padding-top: calc(var(--header-height) + 38px); }
.hero h1 { max-width: 680px; margin: 0; font-size: clamp(52px, 7vw, 90px); line-height: .92; letter-spacing: -4px; text-transform: uppercase; }
.hero h1 span { display: block; color: var(--steel); }
.hero-lead { max-width: 625px; margin: 28px 0 0; color: #d0d0d0; font-size: clamp(16px, 2vw, 19px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-proof { max-width: 800px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding: 0; margin: 54px 0 0; list-style: none; border-top: 1px solid rgba(255,255,255,.17); }
.hero-proof li { display: grid; padding: 20px 24px 0 0; }
.hero-proof strong { font-size: 14px; text-transform: uppercase; }
.hero-proof span { color: #8f8f8f; font-size: 12px; }
.scroll-cue { position: absolute; z-index: 4; right: 26px; bottom: 80px; color: #aaa; font-size: 10px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; writing-mode: vertical-rl; }
.scroll-cue::after { content: ""; display: inline-block; width: 1px; height: 48px; margin-top: 12px; background: var(--red-light); }

/* Serviços */
.services { background: var(--paper); color: var(--ink); }
.services .section-head { position: relative; padding-left: 20px; }
.services .section-head::before { content: ""; position: absolute; left: 0; top: 3px; width: 4px; height: 50px; background: var(--red-light); }
.service-audience { display: flex; align-items: center; gap: 0; margin: -8px 0 26px; border: 1px solid #c7c7c5; border-radius: var(--radius); background: #e8e8e6; overflow: hidden; }
.service-audience span, .service-audience strong { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 24px; border-right: 1px solid #c7c7c5; font-size: 11px; letter-spacing: .8px; text-transform: uppercase; }
.service-audience span { color: var(--muted); font-weight: 700; }
.service-audience strong { color: var(--ink); }
.service-audience strong::before { content: ""; width: 6px; height: 6px; margin-right: 9px; background: var(--red-light); transform: rotate(45deg); }
.service-audience strong:last-child { border-right: 0; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { min-height: 365px; position: relative; display: flex; flex-direction: column; align-items: flex-start; padding: 34px; background: linear-gradient(145deg, #fff 0%, #f4f4f2 100%); border: 1px solid #c7c7c5; border-radius: var(--radius); overflow: hidden; transition: transform .25s, background .25s, color .25s, border-color .25s, box-shadow .25s; }
.service-card::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 4px; background: var(--red-light); transition: right .3s; }
.service-card:hover { z-index: 1; background: linear-gradient(145deg, #1b1b1b, #0e0e0e); color: var(--white); border-color: var(--ink); transform: translateY(-8px); box-shadow: var(--shadow); }
.service-card:hover::after { right: 0; }
.service-number { position: absolute; top: 24px; right: 26px; color: #b4b4b4; font-size: 11px; font-weight: 900; }
.service-card h3 { max-width: 250px; margin: 25px 0 8px; font-size: 18px; line-height: 1.25; text-transform: uppercase; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; }
.service-card:hover p { color: #b7b7b7; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 18px 0 0; list-style: none; }
.service-tags li { padding: 5px 8px; background: #e7e7e5; border-radius: 2px; color: #505050; font-size: 9px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; transition: background .25s, color .25s; }
.service-card:hover .service-tags li { background: #292929; color: #c8c8c8; }
.card-link { margin-top: auto; padding-top: 18px; color: var(--red); font-size: 11px; font-weight: 900; letter-spacing: .5px; text-transform: uppercase; }
.card-link b { margin-left: 4px; font-size: 16px; transition: margin-left .2s; }
.service-card:hover .card-link b { margin-left: 10px; }
.service-icon { position: relative; display: block; width: 44px; height: 44px; flex: 0 0 44px; color: var(--red-light); }
.icon-gate::before { content: ""; position: absolute; left: 8px; top: 11px; width: 27px; height: 20px; background: currentColor; transform: skew(-12deg); }
.icon-grid { width: 24px; height: 24px; margin: 10px; border: 2px solid currentColor; background: repeating-linear-gradient(90deg, transparent 0 4px, currentColor 4px 6px), repeating-linear-gradient(0deg, transparent 0 4px, currentColor 4px 6px); }
.icon-rail::before, .icon-rail::after { content: ""; position: absolute; top: 15px; width: 30px; height: 2px; background: currentColor; }
.icon-rail::before { left: 0; transform: rotate(-45deg); transform-origin: right; }
.icon-rail::after { right: 0; transform: rotate(45deg); transform-origin: left; }
.icon-roller::before { content: ""; position: absolute; left: 10px; top: 7px; width: 22px; height: 27px; border: 2px solid currentColor; background: repeating-linear-gradient(0deg, transparent 0 4px, currentColor 4px 6px); }
.icon-beam::before { content: ""; position: absolute; left: 20px; top: 6px; width: 3px; height: 32px; background: currentColor; }
.icon-beam::after { content: ""; position: absolute; left: 7px; top: 6px; width: 29px; height: 32px; border-top: 3px solid currentColor; border-bottom: 3px solid currentColor; }
.icon-shield::before { content: ""; position: absolute; left: 11px; top: 7px; width: 20px; height: 24px; border: 2px solid currentColor; clip-path: polygon(50% 0,100% 24%,100% 76%,50% 100%,0 76%,0 24%); }

/* Faixa de marca */
.brand-band { padding: 40px 0; background: linear-gradient(110deg, var(--red-dark), var(--red) 55%, var(--red-dark)); }
.brand-band-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.brand-band p { margin: 0; padding: 5px 34px; border-right: 1px solid rgba(255,255,255,.23); font-size: 13px; font-weight: 800; letter-spacing: .5px; text-align: center; text-transform: uppercase; }
.brand-band p:last-child { border: 0; }
.brand-band span { margin-right: 10px; color: rgba(255,255,255,.55); }

/* Projetos */
.projects { background: var(--black); }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project { position: relative; aspect-ratio: 3 / 2; overflow: hidden; border: 1px solid rgba(255,255,255,.1); }
.project-featured { grid-row: auto; }
.project picture, .project img { width: 100%; height: 100%; }
.project img { object-fit: cover; transition: transform .55s, filter .55s; }
.project::after { content: ""; position: absolute; inset: 28% 0 0; background: linear-gradient(transparent, rgba(0,0,0,.93)); }
.project:hover img { transform: scale(1.045); filter: contrast(1.04); }
.project-info { position: absolute; z-index: 2; left: 30px; right: 24px; bottom: 26px; padding-left: 17px; border-left: 3px solid var(--red-light); }
.project-info span { color: #ef4a51; font-size: 10px; font-weight: 900; letter-spacing: 1.5px; text-transform: uppercase; }
.project-info h3 { margin: 3px 0; font-size: 25px; }
.project-info p { margin: 0; color: #b6b6b6; font-size: 13px; }
.project-info ul { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 10px 0 0; list-style: none; }
.project-info li { padding: 4px 7px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.13); color: #d5d5d5; font-size: 9px; font-weight: 800; letter-spacing: .4px; text-transform: uppercase; }
.project-open { position: absolute; z-index: 3; top: 18px; right: 18px; padding: 9px 11px; background: rgba(8,8,8,.72); border: 1px solid rgba(255,255,255,.28); color: #fff; font: inherit; font-size: 10px; font-weight: 900; letter-spacing: .5px; text-transform: uppercase; cursor: pointer; opacity: 0; transform: translateY(-5px); transition: opacity .2s, transform .2s, background .2s; }
.project:hover .project-open, .project:focus-within .project-open { opacity: 1; transform: translateY(0); }
.project-open:hover, .project-open:focus-visible { background: var(--red); outline: 2px solid #fff; outline-offset: 2px; }
.projects-note { display: flex; justify-content: flex-end; gap: 18px; margin-top: 24px; color: #777; font-size: 13px; }
.projects-note a { color: var(--red-light); font-weight: 900; text-transform: uppercase; }

/* Quem somos */
.about { background: var(--paper); color: var(--ink); }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 82px; align-items: center; }
.about-visual { position: relative; }
.about-visual picture { display: block; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; }
.about-visual img { width: 100%; height: 100%; }
.about-visual img { object-fit: cover; box-shadow: var(--shadow); }
.since { position: absolute; right: -24px; bottom: 35px; width: 210px; padding: 23px; background: linear-gradient(145deg, var(--red-light), var(--red-dark)); color: var(--white); box-shadow: 0 17px 40px rgba(102,0,0,.32); }
.since strong { display: block; font-size: 36px; line-height: 1; }
.since span { display: block; margin-top: 8px; font-size: 11px; font-weight: 800; line-height: 1.4; text-transform: uppercase; }
.about-mark { width: 210px; height: 108px; margin-bottom: 18px; object-fit: contain; filter: drop-shadow(0 8px 12px rgba(0,0,0,.18)); }
.about-copy .kicker span { margin-inline: 7px; color: #8a8a8a; }
.about-copy > p:not(.kicker) { margin: 16px 0 0; color: #595959; font-size: 15px; }

/* Diferenciais */
.values { background: var(--ink); }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line-dark); }
.value-grid article { min-height: 260px; padding: 33px 28px; border-right: 1px solid var(--line-dark); transition: background .25s; }
.value-grid article:last-child { border: 0; }
.value-grid article:hover { background: #181818; }
.value-grid span { color: var(--red-light); font-size: 11px; font-weight: 900; }
.value-grid h3 { margin: 55px 0 10px; font-size: 17px; text-transform: uppercase; }
.value-grid p { margin: 0; color: var(--muted-dark); font-size: 14px; }

/* Processo */
.process { background: var(--paper); color: var(--ink); }
.process-list { padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 110px 1fr; align-items: center; min-height: 130px; padding: 20px 0; border-bottom: 1px solid var(--line); transition: padding-left .25s, background .25s; }
.process-list li:hover { padding-left: 18px; background: #f8f8f7; }
.process-list > li > span { color: var(--red); font-size: 12px; font-weight: 900; }
.process-list h3 { margin: 0 0 5px; font-size: 22px; text-transform: uppercase; }
.process-list p { margin: 0; color: var(--muted); }

/* Dúvidas frequentes */
.faq { background: #e8e8e6; color: var(--ink); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: start; }
.faq-intro { position: sticky; top: calc(var(--header-height) + 30px); }
.faq-intro h2 { max-width: 510px; margin: 0; font-size: clamp(38px, 5vw, 60px); line-height: 1; letter-spacing: -2.2px; text-transform: uppercase; }
.faq-intro > p:not(.kicker) { max-width: 440px; color: var(--muted); }
.faq-list { border-top: 1px solid #bfbfbc; }
.faq-list details { border-bottom: 1px solid #bfbfbc; }
.faq-list summary { position: relative; min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 56px 20px 0; font-size: 17px; font-weight: 850; line-height: 1.35; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: absolute; right: 10px; width: 24px; height: 24px; }
.faq-list summary span::before, .faq-list summary span::after { content: ""; position: absolute; left: 4px; top: 11px; width: 16px; height: 2px; background: var(--red); transition: transform .2s; }
.faq-list summary span::after { transform: rotate(90deg); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details[open] summary { color: var(--red); }
.faq-list details p { max-width: 650px; margin: -3px 0 25px; padding-right: 55px; color: var(--muted); font-size: 14px; }

/* Orçamento */
.quote { padding: 112px 0; background: radial-gradient(circle at 15% 15%, #2a0c0c 0, transparent 35%), var(--black); }
.quote-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.quote-intro { position: sticky; top: calc(var(--header-height) + 30px); }
.quote-intro > p:not(.kicker) { max-width: 500px; color: var(--muted-dark); }
.quote-contact { display: grid; margin-top: 44px; padding-top: 25px; border-top: 1px solid var(--line-dark); }
.quote-contact small { color: #717171; text-transform: uppercase; letter-spacing: 1px; }
.quote-contact a { margin-top: 5px; color: var(--steel); font-size: 30px; font-weight: 900; }
.quote-contact span { color: #777; }
.quote-form { padding: 40px; background: #141414; border: 1px solid var(--line-dark); box-shadow: 0 30px 80px rgba(0,0,0,.3); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.quote-form label { display: grid; gap: 8px; margin-bottom: 18px; color: #d2d2d2; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .7px; }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; padding: 14px 15px; background: #0c0c0c; border: 1px solid #3b3b3b; border-radius: 3px; color: var(--white); font-size: 15px; font-weight: 400; text-transform: none; letter-spacing: normal; transition: border-color .2s, box-shadow .2s; }
.quote-form input, .quote-form select { height: 52px; }
.quote-form textarea { resize: vertical; min-height: 130px; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { outline: 0; border-color: var(--red-light); box-shadow: 0 0 0 3px rgba(209,17,25,.15); }
.quote-form ::placeholder { color: #676767; }
.optional { color: #666; font-size: 9px; font-weight: 600; }
.form-hint { margin: -3px 0 21px; color: #777; font-size: 12px; }
.form-privacy { margin: -11px 0 21px; color: #666; font-size: 10px; line-height: 1.5; }
.form-submit { width: 100%; }
.form-status { min-height: 22px; margin: 10px 0 0; color: #f2a4a7; font-size: 12px; text-align: center; }

/* Contato e rodapé */
.contact { padding: 45px 0; background: #121212; border-top: 1px solid var(--line-dark); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.contact-grid > div { min-height: 95px; display: grid; align-content: center; padding: 5px 34px; border-right: 1px solid var(--line-dark); }
.contact-grid > div:first-child { padding-left: 0; }
.contact-grid > div:last-child { border: 0; }
.contact-grid span { color: #696969; font-size: 10px; font-weight: 900; letter-spacing: 1px; text-transform: uppercase; }
.contact-grid a, .contact-grid address { margin-top: 5px; color: #d4d4d4; font-size: 15px; font-weight: 700; }
.location { padding: 82px 0; background: #0d0d0d; border-top: 1px solid var(--line-dark); }
.location-grid { display: grid; grid-template-columns: .42fr .58fr; min-height: 440px; border: 1px solid var(--line-dark); background: #121212; box-shadow: 0 28px 70px rgba(0,0,0,.28); }
.location-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 52px; }
.location-copy h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1; letter-spacing: -1.8px; text-transform: uppercase; }
.location-copy address { margin-top: 24px; color: #d2d2d2; font-size: 18px; font-weight: 800; line-height: 1.55; }
.location-copy > p:not(.kicker) { max-width: 390px; margin: 16px 0 25px; color: #848484; font-size: 14px; }
.map-frame { min-height: 440px; position: relative; overflow: hidden; background: #1b1b1b; }
.map-frame::after { content: ""; position: absolute; inset: 0; border-left: 4px solid var(--red); pointer-events: none; }
.map-frame iframe { width: 100%; height: 100%; display: block; filter: grayscale(1) contrast(1.08); transition: filter .3s; }
.map-frame:hover iframe, .map-frame:focus-within iframe { filter: grayscale(.15) contrast(1.02); }
.footer { padding: 70px 0 24px; background: var(--black); border-top: 1px solid #202020; }
.footer-main { display: grid; grid-template-columns: 1.4fr .65fr .85fr 1fr; gap: 50px; align-items: start; }
.footer-about { max-width: 330px; }
.footer-brand { width: 215px; height: 142px; display: grid; place-items: center; }
.footer-brand img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 7px 12px rgba(0,0,0,.6)); }
.footer-about p { max-width: 310px; margin: 17px 0 0; color: #777; font-size: 13px; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-column h2 { margin: 0 0 14px; color: #dedede; font-size: 12px; letter-spacing: 1.3px; text-transform: uppercase; }
.footer-column a, .footer-column span, .footer-column address { color: #777; font-size: 13px; font-weight: 500; text-transform: none; transition: color .2s; }
.footer-column a:hover { color: var(--red-light); }
.footer-address address { line-height: 1.7; }
.footer-address a { margin-top: 5px; color: #aaa; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 52px; padding-top: 22px; border-top: 1px solid #202020; }
.footer-bottom p { margin: 0; color: #555; font-size: 10px; letter-spacing: .5px; text-transform: uppercase; }
.footer-bottom i { display: inline-block; width: 4px; height: 4px; margin: 0 9px 2px; background: var(--red-light); border-radius: 50%; }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 58px; height: 58px; display: grid; place-items: center; background: var(--success); border: 3px solid rgba(255,255,255,.25); border-radius: 50%; box-shadow: 0 13px 36px rgba(0,0,0,.42); transition: transform .2s; }
.whatsapp-float:hover { transform: translateY(-4px) scale(1.03); }
.whatsapp-float::before { content: "☎"; font-size: 25px; transform: rotate(-18deg); }
.whatsapp-float span { position: absolute; right: 67px; padding: 8px 11px; background: #202020; border-radius: 3px; color: #fff; font-size: 11px; font-weight: 800; opacity: 0; pointer-events: none; transition: opacity .2s; }
.whatsapp-float:hover span { opacity: 1; }
.mobile-cta { display: none; }

/* Visualização ampliada dos projetos */
.project-dialog { width: min(1080px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 0; background: #111; border: 1px solid #3a3a3a; color: #fff; box-shadow: 0 30px 100px rgba(0,0,0,.75); }
.project-dialog::backdrop { background: rgba(0,0,0,.86); backdrop-filter: blur(5px); }
.project-dialog[open] { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .65fr); }
.project-dialog-media { min-height: 560px; background: #090909; }
.project-dialog-media img { width: 100%; height: 100%; object-fit: cover; }
.project-dialog-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 42px; }
.project-dialog-copy h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1; text-transform: uppercase; }
.project-dialog-copy > p:not(.kicker) { color: #999; }
.project-dialog-copy .button { margin-top: 18px; }
.project-dialog-close { position: absolute; z-index: 2; top: 12px; right: 12px; width: 42px; height: 42px; background: #fff; border: 0; color: #111; font-size: 29px; line-height: 1; cursor: pointer; }
.project-dialog-close:focus-visible { outline: 3px solid var(--red-light); outline-offset: 2px; }

/* Responsividade */
@media (max-width: 1040px) {
  :root { --header-height: 80px; }
  .menu-button { display: block; position: relative; z-index: 2; }
  .menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .main-menu { position: fixed; inset: var(--header-height) 0 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 35px 28px; background: rgba(8,8,8,.99); transform: translateX(100%); visibility: hidden; transition: transform .25s, visibility .25s; }
  .main-menu.is-open { transform: translateX(0); visibility: visible; }
  .main-menu > a:not(.button) { padding: 18px 5px; border-bottom: 1px solid #292929; font-size: 15px; }
  .main-menu .button { margin-top: 25px; }
  .brand { width: 124px; height: 52px; }
  .hero { min-height: 800px; }
  .hero-media img { object-position: 62% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(3,3,3,.97), rgba(3,3,3,.62)); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .project-featured { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
  .about-grid { gap: 55px; }
  .about-visual picture { aspect-ratio: 4 / 3; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid article:nth-child(2) { border-right: 0; }
  .value-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .quote-grid { gap: 55px; }
  .faq-grid { gap: 55px; }
}

@media (max-width: 760px) {
  body { padding-bottom: 64px; }
  .shell, .nav-shell { width: min(100% - 28px, var(--shell)); }
  .brand { width: 108px; height: 60px; padding: 6px 2px; overflow: visible; }
  .brand img { width: 104px; height: auto; max-height: 46px; object-fit: contain; }
  .section { padding: 78px 0; }
  .section-head { display: block; margin-bottom: 34px; }
  .section-head > p { margin-top: 17px; }
  .section-head h2, .about-copy h2, .quote h2 { font-size: clamp(34px, 10vw, 48px); letter-spacing: -1.5px; }
  .hero { min-height: 760px; }
  .hero h1 { font-size: clamp(46px, 13vw, 64px); letter-spacing: -2.5px; }
  .hero-lead { max-width: 95%; }
  .hero-actions { flex-direction: column; align-items: stretch; max-width: 420px; }
  .hero-proof { grid-template-columns: 1fr; gap: 12px; margin-top: 38px; padding-top: 18px; }
  .hero-proof li { padding: 0; }
  .scroll-cue { display: none; }
  .service-grid { grid-template-columns: 1fr; }
  .service-audience { display: grid; grid-template-columns: 1fr 1fr; }
  .service-audience span { grid-column: 1 / -1; }
  .service-audience span, .service-audience strong { border-right: 0; border-bottom: 1px solid #c7c7c5; }
  .service-audience strong:nth-of-type(1), .service-audience strong:nth-of-type(3) { border-right: 1px solid #c7c7c5; }
  .service-audience strong:last-child { grid-column: 1 / -1; border-right: 0; border-bottom: 0; }
  .service-card { min-height: 335px; }
  .brand-band-grid { grid-template-columns: 1fr; gap: 19px; }
  .brand-band p { border: 0; }
  .project-grid { grid-template-columns: 1fr; }
  .project, .project-featured { grid-column: auto; aspect-ratio: 3 / 2; }
  .projects-note { justify-content: flex-start; flex-wrap: wrap; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { margin-right: 8px; }
  .about-visual picture { aspect-ratio: 4 / 3; }
  .since { right: -8px; }
  .about-mark { width: 185px; height: 95px; }
  .value-grid { grid-template-columns: 1fr; }
  .value-grid article { min-height: 220px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .value-grid article:last-child { border-bottom: 0; }
  .process-list li { grid-template-columns: 65px 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 35px; }
  .faq-intro { position: static; }
  .faq-list summary { min-height: 76px; font-size: 15px; }
  .quote { padding: 80px 0; }
  .quote-grid { grid-template-columns: 1fr; gap: 45px; }
  .quote-intro { position: static; }
  .quote-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid > div, .contact-grid > div:first-child { min-height: auto; padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .contact-grid > div:last-child { border-bottom: 0; }
  .location { padding: 58px 0; }
  .location-grid { grid-template-columns: 1fr; }
  .location-copy { padding: 38px 28px; }
  .map-frame { min-height: 360px; }
  .map-frame::after { border-left: 0; border-top: 4px solid var(--red); }
  .footer { padding-top: 56px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 38px 26px; }
  .footer-about { grid-column: 1 / -1; }
  .footer-brand { width: 190px; height: 126px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .whatsapp-float { display: none; }
  .mobile-cta { position: fixed; z-index: 100; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: .8fr 1.2fr; min-height: 64px; padding-bottom: env(safe-area-inset-bottom); background: #090909; border-top: 1px solid #353535; box-shadow: 0 -10px 30px rgba(0,0,0,.35); }
  .mobile-cta a { display: grid; place-items: center; color: #fff; font-size: 12px; font-weight: 900; letter-spacing: .7px; text-transform: uppercase; }
  .mobile-cta a + a { background: var(--success); }
  .project-open { opacity: 1; transform: none; }
  .project-info ul { display: none; }
  .project-dialog[open] { grid-template-columns: 1fr; }
  .project-dialog-media { min-height: 0; aspect-ratio: 4 / 3; }
  .project-dialog-copy { padding: 28px 24px 32px; }
}

@media (max-width: 420px) {
  .brand { width: 104px; height: 58px; }
  .brand img { width: 100px; height: auto; max-height: 44px; }
  .hero h1 { font-size: 44px; }
  .service-card { padding: 30px 26px; }
  .project-info { left: 20px; bottom: 20px; }
  .about-visual picture { aspect-ratio: 4 / 3; }
  .since { width: 180px; }
  .quote-contact a { font-size: 25px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-about { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}