/* SuleimanTech — identidade: papel, tinta e laranja-queimado. Fontes: Archivo (títulos), IBM Plex Sans (texto), IBM Plex Mono (rótulos). */
:root { --ink: #14181F; --paper: #F4F2EC; --paper-2: #FBFAF6; --paper-3: #ECE9E1; --rule: #CFCBC0; --muted: #3D424A; --muted-2: #5A5F66; --dim: #8A867B; --accent: #B83A10; --inset: clamp(24px, 6vw, 96px); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif; font-size: 17px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.72; }
a:focus-visible, button:focus-visible, label:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; opacity: 1; }
::selection { background: var(--ink); color: var(--paper); }
img { max-width: 100%; }
h1, h2, h3 { margin: 0; }
p { margin: 0; }
.page { min-height: 100vh; display: flex; flex-direction: column; }
section { padding: 96px var(--inset); }

/* tipografia */
.display { font-family: 'Archivo', 'Arial Narrow', sans-serif; font-stretch: 112%; font-weight: 800; font-size: clamp(32px, 3.4vw, 48px); line-height: 1.08; letter-spacing: -0.02em; text-wrap: balance; }
.display--hero { max-width: 1120px; font-size: clamp(40px, 6vw, 88px); line-height: 1.02; letter-spacing: -0.025em; }
.display--page { max-width: 1000px; font-size: clamp(40px, 5.2vw, 76px); line-height: 1.02; letter-spacing: -0.025em; }
.display--xl { max-width: 960px; font-size: clamp(40px, 5.4vw, 80px); line-height: 1.02; letter-spacing: -0.025em; }
h3 { font-family: 'Archivo', 'Arial Narrow', sans-serif; font-stretch: 112%; font-weight: 700; font-size: 24px; line-height: 1.2; }
.eyebrow { font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 13px; font-weight: 500; letter-spacing: 0.08em; color: var(--accent); text-transform: uppercase; }
.eyebrow--muted { color: #B9B5AA; }
.eyebrow--light { color: #FBFAF6; opacity: 0.85; }
.lead { max-width: 700px; font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: var(--muted); text-wrap: pretty; }
.lead--light { color: #FBFAF6; max-width: 620px; }
.muted { color: var(--muted); text-wrap: pretty; }
.mono { font-family: 'IBM Plex Mono', Consolas, monospace; }
.note { font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 13px; color: var(--muted-2); }
.section-head { display: flex; flex-direction: column; gap: 20px; }
.section-head--split { flex-direction: row; flex-wrap: wrap; align-items: flex-end; gap: 24px 64px; }
.section-head--split > * { flex: 1 1 380px; }
.section-head--split > div { display: flex; flex-direction: column; gap: 20px; }

/* botões e links */
.cta { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; padding: 0 22px; background: var(--ink); color: var(--paper); font-weight: 600; font-size: 15px; white-space: nowrap; border: 0; cursor: pointer; font-family: inherit; }
.cta--lg { min-height: 56px; padding: 0 28px; font-size: 17px; }
.link-ul { padding: 14px 0; font-weight: 500; border-bottom: 1px solid var(--ink); }
.link-ul--sm { align-self: flex-start; margin-top: 4px; padding: 6px 0; font-weight: 600; font-size: 15px; }

/* cabeçalho fixo */
.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px var(--inset); background: rgba(244, 242, 236, 0.94); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.brand { display: inline-flex; align-items: baseline; gap: 2px; font-family: 'Archivo', 'Arial Narrow', sans-serif; font-stretch: 112%; font-weight: 800; font-size: 20px; letter-spacing: -0.01em; }
.brand span { color: var(--accent); }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 22px; font-size: 14px; font-weight: 500; }
.site-nav > a { padding: 10px 0; white-space: nowrap; }
.site-nav > a[aria-current="page"] { border-bottom: 2px solid var(--accent); }
.site-nav > a.cta { padding: 0 22px; }
.site-nav .lang { display: flex; align-items: center; gap: 6px; font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 13px; }
.site-nav .lang-cur { padding: 10px 4px; font-weight: 500; border-bottom: 2px solid var(--ink); }
.site-nav .lang-sep { color: var(--dim); }
.site-nav .lang a { padding: 10px 4px; color: var(--muted-2); }
.nav-toggle { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.nav-burger { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 6px; padding: 0 10px; cursor: pointer; }
.nav-burger span { display: block; height: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
@media (max-width: 1040px) {
  .nav-burger { display: flex; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--inset) 24px; background: var(--paper); border-bottom: 1px solid var(--rule); font-size: 17px; }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .site-nav > a { padding: 14px 0; border-bottom: 1px solid var(--rule); }
  .site-nav .lang { padding: 14px 0; }
  .site-nav > a.cta { margin-top: 16px; justify-content: center; padding: 0 22px; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* hero e números */
.hero { display: flex; flex-direction: column; gap: 36px; padding: clamp(64px, 9vw, 128px) var(--inset) 96px; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.numbers { display: flex; flex-wrap: wrap; gap: 40px 0; padding: 64px var(--inset); background: var(--ink); color: var(--paper); }
.numbers__item { flex: 1 1 200px; display: flex; flex-direction: column; gap: 10px; padding: 0 32px 0 24px; border-left: 1px solid var(--muted); }
.numbers__value { display: flex; align-items: baseline; font-family: 'Archivo', 'Arial Narrow', sans-serif; font-stretch: 112%; font-weight: 800; font-size: clamp(56px, 6vw, 96px); line-height: 0.95; letter-spacing: -0.03em; color: var(--accent); }
.numbers__suffix { font-size: 0.55em; }
.numbers__label { font-size: 15px; color: #B9B5AA; text-wrap: pretty; }

/* serviços */
.services { display: flex; flex-wrap: wrap; gap: 48px 64px; }
.services__intro { flex: 1 1 300px; display: flex; flex-direction: column; gap: 20px; }
.services__list { flex: 2 1 520px; display: flex; flex-direction: column; }
.service { display: flex; gap: 28px; padding: 32px 0; border-top: 1px solid var(--rule); }
.service:first-child { border-top-color: var(--ink); }
.service:last-child { border-bottom: 1px solid var(--rule); }
.service__num { flex: 0 0 36px; padding-top: 8px; font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 13px; font-weight: 500; color: var(--accent); }
.service__body { display: flex; flex-direction: column; gap: 10px; }
.service__body h3 { font-size: 26px; }
.service__body p { max-width: 620px; }

/* mercados */
.markets { display: flex; flex-direction: column; gap: 56px; background: var(--ink); color: var(--paper); }
.markets .section-head h2 { max-width: 820px; }
.markets__grid { display: flex; flex-wrap: wrap; gap: 40px 48px; }
.market { flex: 1 1 280px; display: flex; flex-direction: column; gap: 14px; padding-top: 24px; border-top: 1px solid var(--muted-2); }
.market__code { font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 13px; color: #B9B5AA; }
.market h3 { font-size: 28px; line-height: 1.15; }
.market p { color: #D6D3CA; text-wrap: pretty; }

/* setores */
.industries { display: flex; flex-direction: column; gap: 48px; }
.industries__grid { display: flex; flex-wrap: wrap; gap: 20px; }
.tile { flex: 1 1 260px; display: flex; flex-direction: column; gap: 10px; padding: 24px; background: var(--paper-2); border: 1px solid var(--rule); }
.tile h3 { font-size: 20px; }
.tile p { font-size: 15px; color: var(--muted); text-wrap: pretty; }

/* processo */
.process { display: flex; flex-direction: column; gap: 48px; border-top: 1px solid var(--rule); }
.process__grid { display: flex; flex-wrap: wrap; gap: 32px 48px; }
.step { flex: 1 1 260px; display: flex; flex-direction: column; gap: 12px; padding-top: 20px; border-top: 1px solid var(--ink); }
.step__num { font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 13px; color: var(--muted-2); }
.step h3 { font-size: 22px; }

/* sobre */
.about { display: flex; flex-wrap: wrap; align-items: center; gap: 48px 72px; border-top: 1px solid var(--rule); }
.about__photo { flex: 0 1 340px; width: 100%; max-width: 340px; height: 400px; object-fit: cover; display: block; border: 1px solid var(--rule); }
.about__body { flex: 1 1 420px; display: flex; flex-direction: column; gap: 20px; }
.about__role { font-weight: 600; }
.about__body p { max-width: 620px; }

/* páginas de frente */
.practice { display: flex; flex-direction: column; gap: 56px; padding: clamp(56px, 8vw, 104px) var(--inset) 96px; }
.cards { display: flex; flex-wrap: wrap; gap: 24px; }
.card { flex: 1 1 420px; display: flex; flex-direction: column; gap: 16px; padding: 32px; background: var(--paper-2); border: 1px solid var(--rule); }
.card__tag { font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 12px; letter-spacing: 0.06em; color: var(--accent); }
.card ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 15.5px; line-height: 1.55; display: flex; flex-direction: column; gap: 6px; }
.practice__foot { display: flex; flex-direction: column; gap: 32px; padding-top: 40px; border-top: 1px solid var(--ink); }
.practice__row { display: flex; flex-wrap: wrap; gap: 24px 48px; }
.practice__row > .eyebrow { flex: 0 0 auto; }
.steps { flex: 1 1 520px; display: flex; flex-wrap: wrap; gap: 24px 32px; }
.steps__item { flex: 1 1 200px; display: flex; flex-direction: column; gap: 6px; }
.steps__num { font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 12px; color: var(--muted-2); }
.steps__h { font-weight: 600; }
.steps__p { font-size: 15px; color: var(--muted); text-wrap: pretty; }
.practice__stack { flex: 1 1 520px; max-width: 760px; }
.back a { font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 13px; color: var(--muted-2); }

/* contato */
.contact { flex-grow: 1; display: flex; flex-direction: column; justify-content: center; gap: 32px; padding: 112px var(--inset); background: var(--accent); color: #FBFAF6; }
.contact-links { font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 14px; }
.contact-links a { border-bottom: 1px solid currentColor; }
.contact-form { position: relative; display: flex; flex-direction: column; gap: 18px; width: 100%; max-width: 760px; padding: 32px; background: var(--paper-2); color: var(--ink); border: 1px solid var(--rule); }
.cf-row { display: flex; flex-wrap: wrap; gap: 18px; }
.cf-row > .cf-field { flex: 1 1 240px; }
.cf-field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; }
.cf-field input, .cf-field textarea { width: 100%; padding: 12px 14px; font: inherit; font-weight: 400; font-size: 16px; color: var(--ink); background: #fff; border: 1px solid var(--dim); border-radius: 0; }
.cf-field input:focus, .cf-field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.cf-field textarea { resize: vertical; min-height: 130px; }
.cf-captcha { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px 18px; padding-top: 6px; border-top: 1px solid var(--rule); }
.cf-img { display: block; width: 220px; height: 72px; border: 1px solid var(--rule); background: var(--paper); }
.cf-question { font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 15px; padding: 12px 0; }
.cf-refresh { padding: 10px 0; background: none; border: 0; border-bottom: 1px solid var(--ink); font: inherit; font-size: 14px; font-weight: 600; color: var(--ink); cursor: pointer; }
.cf-captcha .cf-field { flex: 1 1 180px; }
.cf-captcha input { max-width: 220px; text-transform: uppercase; letter-spacing: 0.15em; font-family: 'IBM Plex Mono', Consolas, monospace; }
.cf-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-form .cta { align-self: flex-start; min-height: 56px; padding: 0 28px; font-size: 17px; }
.contact-form .cta:disabled { opacity: 0.6; cursor: wait; }
.cf-status { min-height: 1.6em; font-size: 15px; }
.cf-status.ok { color: #1F5A4A; font-weight: 600; }
.cf-status.err { color: var(--accent); font-weight: 600; }
.cf-privacy { font-size: 13px; color: var(--muted-2); }

/* rodapé e 404 */
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 32px; padding: 28px var(--inset); background: var(--ink); color: #B9B5AA; font-family: 'IBM Plex Mono', Consolas, monospace; font-size: 12px; }
.notfound { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; gap: 20px; padding: 48px clamp(24px, 8vw, 120px); }
.notfound .brand { font-size: 22px; }
.notfound h1 { font-family: 'Archivo', 'Arial Narrow', sans-serif; font-stretch: 112%; font-weight: 800; font-size: clamp(72px, 16vw, 200px); line-height: 0.9; letter-spacing: -0.04em; color: var(--accent); }
.notfound p { max-width: 520px; color: var(--muted); }
.notfound .cta { align-self: flex-start; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  section { padding-top: 64px; padding-bottom: 64px; }
  .numbers { padding-top: 48px; padding-bottom: 48px; }
  .about__photo { flex-basis: auto; max-width: 100%; height: auto; aspect-ratio: 17 / 20; }
  .contact-form { padding: 22px; }
}