/* =========================================================
   SENT.IA — Profissional Artificial
   Identidade: engenharia da inteligência · premium · minimalista
   Satoshi · Inter · JetBrains Mono
   Black #050505 + Blue #4DA6FF
   ========================================================= */

:root {
  /* Base */
  --bg-deep: #050505;
  --bg: #050505;
  --surface: rgba(255, 255, 255, 0.026);
  --surface-solid: #0E1116;

  /* Accent */
  --cyan: #4DA6FF;
  --cyan-deep: #3A8FE0;
  --cyan-bright: #74BEFF;
  --accent-ink: #050505;

  /* Text */
  --text: #FFFFFF;
  --text-dim: #B8BDC7;
  --muted-navy: #6E7681;

  /* Lines */
  --border-navy: rgba(255, 255, 255, 0.10);
  --border-navy-2: rgba(255, 255, 255, 0.055);

  /* Fonts */
  --font-display: "Satoshi", "Inter", system-ui, sans-serif;
  --font-serif: "Satoshi", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  /* Layout */
  --navy-maxw: 1200px;
  --section-y: clamp(72px, 10vw, 120px);
  --safe-top: 16px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: rgba(77, 166, 255, 0.32); color: #fff; }

/* ---------- Shared ---------- */
.wrap { width: 100%; max-width: var(--navy-maxw); margin-inline: auto; padding-inline: 24px; box-sizing: border-box; }
@media (min-width: 900px) { .wrap { padding-inline: 48px; } }
.section { padding-block: var(--section-y); position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--cyan);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); flex: 0 0 auto; }
.eyebrow.center { justify-content: center; }

.rule { display: block; width: 60px; height: 2px; background: var(--cyan-deep); border-radius: 2px; }

.headline {
  font-family: var(--font-display); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.04; color: var(--text);
}
.ital { font-family: var(--font-serif); font-weight: 500; font-style: italic; color: var(--cyan); -webkit-text-fill-color: var(--cyan); }
.strike { text-decoration: line-through; text-decoration-thickness: 2px; text-decoration-color: rgba(159, 176, 196, 0.5); color: var(--muted-navy); }

/* Buttons — retangulares, radius 16, altura 56 (identidade premium) */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; border-radius: 16px; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; white-space: nowrap; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s, background .3s, color .3s; }
.btn-cyan { background: var(--cyan); color: var(--accent-ink); padding: 0 30px; min-height: 56px; font-size: 15px; box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset; }
.btn-cyan:hover { background: var(--cyan-bright); transform: translateY(-2px); box-shadow: 0 16px 40px rgba(77, 166, 255, 0.28); }
.btn-ghost { background: rgba(255,255,255,0.02); color: var(--text); border: 1px solid var(--border-navy); padding: 0 30px; min-height: 56px; font-size: 15px; }
.btn-ghost:hover { border-color: rgba(77, 166, 255, 0.5); background: rgba(77, 166, 255, 0.06); transform: translateY(-2px); }
.btn-sm { padding: 0 22px; min-height: 46px; border-radius: 13px; font-size: 14px; }

/* Carousel nav arrows */
.car-nav { display: flex; gap: 10px; flex: 0 0 auto; }
.car-arrow { width: 40px; height: 40px; border-radius: 999px; border: 1px solid var(--border-navy); background: rgba(255, 255, 255, 0.03); color: var(--text); display: grid; place-items: center; cursor: pointer; transition: border-color .3s, opacity .3s, transform .2s var(--ease); }
.car-arrow svg { width: 17px; height: 17px; }
.car-arrow:hover:not(:disabled) { border-color: rgba(77, 166, 255, 0.5); }
.car-arrow:disabled { opacity: 0.32; cursor: default; }

/* Generic horizontal carousel track */
.car-track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; -ms-overflow-style: none; padding-bottom: 6px; cursor: grab; }
.car-track::-webkit-scrollbar { display: none; }
.car-track.dragging { cursor: grabbing; scroll-snap-type: none; scroll-behavior: auto; user-select: none; }
.car-track.dragging a, .car-track.dragging img, .car-track.dragging canvas { pointer-events: none; }

/* =========================================================
   HEADER
   ========================================================= */
.header { position: fixed; left: 0; right: 0; top: 0; z-index: 100; padding-top: var(--safe-top); transition: background .4s var(--ease), backdrop-filter .4s, border-color .4s; border-bottom: 1px solid transparent; }
.header.scrolled { background: color-mix(in oklab, var(--bg-deep) 88%, transparent); backdrop-filter: blur(20px) saturate(1.4); border-bottom-color: var(--border-navy); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 56px; max-width: var(--navy-maxw); margin-inline: auto; padding-inline: 24px; }
@media (min-width: 900px) { .nav { padding-inline: 48px; } }
.brand { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 800; font-size: 20px; letter-spacing: -0.03em; color: var(--text); }
.brand .dot { color: var(--cyan); }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--cyan); display: grid; place-items: center; flex: 0 0 auto; }
.brand-mark svg { width: 15px; height: 15px; }
.nav-links { position: absolute; left: 50%; transform: translateX(-50%); display: none; align-items: center; gap: 32px; font-size: 14px; color: var(--text-dim); }
@media (min-width: 1024px) { .nav-links { display: flex; } }
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.lang { display: inline-flex; border: 1px solid var(--border-navy); border-radius: 999px; padding: 2px; font-family: var(--font-mono); }
.lang button { min-height: 36px; min-width: 38px; padding: 0 12px; font-size: 11px; font-weight: 500; letter-spacing: 0.06em; border-radius: 999px; color: var(--muted-navy); transition: background .2s, color .2s; }
.lang button[aria-pressed="true"] { color: var(--text); background: rgba(255, 255, 255, 0.08); }
.nav-cta { display: none; }
@media (min-width: 1024px) { .nav-cta { display: inline-flex; } }
.nav-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--border-navy); border-radius: 10px; gap: 4px; }
@media (min-width: 1024px) { .nav-toggle { display: none; } }
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--text); transition: transform .3s, opacity .3s; }

/* Mobile menu */
.mmenu { position: fixed; left: 0; right: 0; top: calc(56px + var(--safe-top)); z-index: 99; display: flex; flex-direction: column; padding: 12px 24px 24px; background: color-mix(in oklab, var(--bg-deep) 95%, transparent); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border-navy); transform: translateY(-120%); opacity: 0; visibility: hidden; transition: transform .45s var(--ease), opacity .3s var(--ease), visibility 0s linear .45s; }
.mmenu.open { transform: translateY(0); opacity: 1; visibility: visible; transition: transform .45s var(--ease), opacity .3s var(--ease); }
.mmenu a { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-display); font-size: 1.25rem; font-weight: 500; letter-spacing: -0.02em; padding: 12px 0; border-bottom: 1px solid var(--border-navy-2); color: var(--text); }
.mmenu a span.num { font-family: var(--font-mono); font-size: 11px; color: var(--muted-navy); font-weight: 500; }
.mmenu .btn { margin-top: 16px; }
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding: 80px 0 170px; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 64px 64px; -webkit-mask-image: radial-gradient(120% 90% at 70% 0%, #000 0%, transparent 72%); mask-image: radial-gradient(120% 90% at 70% 0%, #000 0%, transparent 72%); opacity: .6; }
.hero-glow { pointer-events: none; position: absolute; top: -18%; right: 0; width: 70vw; height: 70vw; max-width: 720px; max-height: 720px; background: radial-gradient(circle at 50% 42%, rgba(77,166,255,0.26) 0%, rgba(77,166,255,0.12) 32%, rgba(77,166,255,0.04) 52%, transparent 72%); filter: blur(80px); opacity: .8; }
.hero-inner { position: relative; z-index: 2; width: 100%; max-width: var(--navy-maxw); margin-inline: auto; padding-inline: 24px; }
@media (min-width: 900px) { .hero-inner { padding-inline: 48px; } }
.hero-badge { display: inline-flex; align-items: center; gap: 9px; padding: 7px 14px; border-radius: 100px; margin-bottom: 22px; background: rgba(255,255,255,0.03); border: 1px solid var(--border-navy); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: blink 1.8s ease-in-out infinite; flex: 0 0 auto; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.hero h1 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.03em; line-height: 1.04; font-size: clamp(2.2rem, 8vw, 5rem); max-width: 16ch; }
.hero p.sub { color: var(--text-dim); font-size: clamp(1rem, 1.3vw, 1.15rem); max-width: 52ch; margin-top: 22px; }
.hero-actions { display: flex; flex-direction: column; align-items: stretch; gap: 10px; margin-top: 28px; }
@media (min-width: 640px) { .hero-actions { flex-direction: row; align-items: center; } }
.hero-stats { display: flex; gap: 36px; margin-top: 46px; flex-wrap: wrap; }
.hero-stats .n { font-family: var(--font-display); font-size: 1.7rem; font-weight: 800; letter-spacing: -0.03em; color: var(--cyan); }
.hero-stats .l { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-navy); margin-top: 4px; }

/* Hero marquee */
.hero-marquee { position: absolute; bottom: 0; left: 0; right: 0; z-index: 3; height: 150px; display: flex; align-items: center; overflow: hidden; }
.marquee-mask { position: relative; width: 100%; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-row { display: flex; align-items: center; gap: 56px; width: max-content; animation: scroll-x 60s linear infinite; }
.marquee-row .lg { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; letter-spacing: -0.02em; color: #fff; opacity: 0.55; white-space: nowrap; transition: opacity .3s; }
.marquee-row .lg:hover { opacity: 1; }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* =========================================================
   SECTION HEAD (eyebrow + headline + optional nav)
   ========================================================= */
.shead { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; }
.shead-l { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.shead-l h2 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.035em; line-height: 1.03; font-size: clamp(1.75rem, 6vw, 3.4rem); }
.shead-r { display: flex; align-items: center; gap: 14px; }
.shead-all { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; }
.shead-all:hover { opacity: .8; }

/* =========================================================
   FEATURED (video + press cards)
   ========================================================= */
.featured h2.f-title { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.035em; line-height: 1.08; font-size: clamp(1.6rem, 5vw, 2.6rem); text-wrap: balance; text-align: center; max-width: 820px; margin: 0 auto 28px; }
.f-video { position: relative; width: 100%; overflow: hidden; border-radius: 16px; border: 1px solid var(--border-navy); background: radial-gradient(120% 120% at 50% 0%, rgba(77,166,255,0.16), transparent 55%), linear-gradient(160deg, #141A24, #0B0E13); aspect-ratio: 16 / 10; cursor: pointer; }
.f-video .poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.28; }
.f-video .grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(77,166,255,0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(77,166,255,0.1) 1px, transparent 1px); background-size: 40px 40px; -webkit-mask-image: radial-gradient(circle at 60% 40%, #000, transparent 75%); mask-image: radial-gradient(circle at 60% 40%, #000, transparent 75%); opacity: .5; }
.f-play { position: absolute; inset: 0; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; z-index: 2; }
.f-play span.circ { width: 70px; height: 70px; border-radius: 50%; border: 1px solid var(--border-navy); background: color-mix(in oklab, var(--bg) 50%, transparent); backdrop-filter: blur(8px); display: grid; place-items: center; color: var(--text); transition: transform .3s var(--ease); }
.f-play:hover span.circ { transform: scale(1.08); }
.f-play span.lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); }
.f-tag { position: absolute; top: 20px; left: 22px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--text-dim); z-index: 2; }

.press-cards { display: flex; gap: 16px; margin-top: 28px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -ms-overflow-style: none; padding-bottom: 4px; }
.press-cards::-webkit-scrollbar { display: none; }
.press-card { flex: 0 0 82%; scroll-snap-align: start; display: flex; flex-direction: column; border: 1px solid var(--border-navy); border-radius: 16px; background: var(--surface); overflow: hidden; transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
@media (min-width: 700px) { .press-card { flex: 0 0 calc((100% - 16px) / 2); } }
@media (min-width: 1000px) { .press-card { flex: 0 0 calc((100% - 48px) / 4); } }
.press-card:hover { transform: translateY(-3px); border-color: rgba(77,166,255,0.4); box-shadow: 0 20px 44px rgba(0,0,0,0.34); }
.press-card-img { height: 128px; flex: none; border-bottom: 1px solid var(--border-navy-2); overflow: hidden; position: relative; }
.press-card-body { display: flex; flex-direction: column; gap: 12px; padding: 22px; flex: 1; }
.press-card-src { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); }
.press-card-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.25; color: var(--text); flex: 1; }
.press-card-cta { font-family: var(--font-mono); font-size: 11px; font-weight: 500; color: var(--text-dim); }
.press-card:hover .press-card-cta { color: var(--cyan); }

/* =========================================================
   MANIFESTO
   ========================================================= */
.manifesto { position: relative; text-align: center; padding-block: clamp(36px, 8vw, 120px); isolation: isolate; }
.manifesto .glow { pointer-events: none; position: absolute; top: -8%; left: -10%; width: 60vw; height: 60vw; max-width: 640px; max-height: 640px; background: radial-gradient(circle at 30% 30%, rgba(77,166,255,0.16), transparent 62%); filter: blur(40px); z-index: -1; }
.manifesto h2 { font-family: var(--font-display); font-size: clamp(1.4rem, 4.5vw, 4rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.12; text-wrap: pretty; max-width: 15ch; margin-inline: auto; }
.manifesto .rule { margin: 0 auto 30px; }
.manifesto .rule.bottom { margin: 26px auto 0; }

/* =========================================================
   CLIENTS GRID
   ========================================================= */
.clients { text-align: center; padding-block: clamp(48px, 8vw, 80px); }
.clients h2 { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--cyan); margin-bottom: 40px; display: inline-flex; align-items: center; gap: 8px; justify-content: center; }
.clients h2::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }
.clients-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 24px; align-items: center; justify-items: center; max-width: 360px; margin: 0 auto; }
.clients-grid .lg { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; letter-spacing: -0.02em; color: #fff; opacity: 0.72; transition: opacity .3s; }
.clients-grid .lg:hover { opacity: 1; }
@media (min-width: 1000px) { .clients-grid { grid-template-columns: repeat(3, 1fr); max-width: 900px; gap: 48px 40px; } .clients-grid .lg { font-size: 1.7rem; } }

/* =========================================================
   ORG CHART
   ========================================================= */
.org .org-head { text-align: center; margin-bottom: 20px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.org .org-head h2 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.03em; line-height: 1.04; font-size: clamp(1.75rem, 6vw, 3.4rem); }
.org-stage { position: relative; max-width: 760px; margin: 0 auto; }
.org-stage svg { width: 100%; height: auto; display: block; }
.org-ticker { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 22px; font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.04em; color: rgba(245,243,240,0.6); }
.org-ticker .pulse { background: var(--cyan); }
.org-ticker b { color: var(--text); font-weight: 700; font-variant-numeric: tabular-nums; }
@media (max-width: 640px) { .org-ticker { display: none; } }

/* =========================================================
   CARD CARETS (methodology / solutions / cases / insights)
   ========================================================= */
.deck { margin-top: 40px; }
.card { flex: 0 0 78%; scroll-snap-align: start; display: flex; flex-direction: column; border: 1px solid var(--border-navy); border-radius: 16px; background: var(--surface); overflow: hidden; transition: border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s; }
.card:hover { border-color: rgba(77,166,255,0.4); transform: translateY(-3px); box-shadow: 0 22px 46px rgba(0,0,0,0.34); }
@media (min-width: 720px) { .card { flex-basis: calc((100% - 16px) / 2); } }
@media (min-width: 1000px) { .card { flex-basis: calc((100% - 48px) / 4); } }

/* methodology / solutions viz */
.card-viz { position: relative; height: 150px; border-bottom: 1px solid var(--border-navy-2); background: radial-gradient(120% 120% at 50% 0%, rgba(77,166,255,0.08), transparent 60%), var(--bg); overflow: hidden; }
.card-viz svg { position: absolute; inset: 0; width: 100%; height: 100%; }
@media (min-width: 1000px) { .card-viz { height: 190px; } }
.card-body { display: flex; flex-direction: column; gap: 12px; padding: 24px 24px 28px; flex: 1; }
.card-num { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; color: var(--cyan); }
.card-body h3 { font-family: var(--font-display); font-size: clamp(1.3rem, 4vw, 1.6rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; }
.card-body p { color: var(--text-dim); font-size: 0.98rem; text-wrap: pretty; }

/* 3-up solutions basis */
.deck-3 .card { flex-basis: 82%; }
@media (min-width: 720px) { .deck-3 .card { flex-basis: calc((100% - 20px) / 2); } }
@media (min-width: 1000px) { .deck-3 .card { flex-basis: calc((100% - 40px) / 3); } }

/* =========================================================
   CASES
   ========================================================= */
.ccard { flex: 0 0 86%; scroll-snap-align: start; display: flex; flex-direction: column; border: 1px solid var(--border-navy); border-radius: 16px; overflow: hidden; background: var(--surface); transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
.ccard:hover { transform: translateY(-3px); border-color: rgba(77,166,255,0.4); box-shadow: 0 20px 44px rgba(0,0,0,0.34); }
@media (min-width: 680px) { .ccard { flex: 0 0 calc((100% - 16px) / 2); } }
@media (min-width: 1000px) { .ccard { flex: 0 0 calc((100% - 48px) / 4); } }
.ccard-img { position: relative; height: 172px; overflow: hidden; flex: none; border-bottom: 1px solid var(--border-navy); display: flex; align-items: center; justify-content: center; }
.ccard-mono { font-family: var(--font-display); font-weight: 800; font-size: 2rem; letter-spacing: -0.03em; color: #fff; opacity: 0.85; position: relative; z-index: 1; }
.ccard-body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 9px; }
.ccard-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; letter-spacing: -0.035em; color: var(--text); line-height: 1; }
.ccard-tag { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); }
.ccard-metric { font-family: var(--font-display); font-size: clamp(1.5rem, 4.4vw, 1.9rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.08; color: var(--cyan); margin-top: 6px; }
.ccard-sub { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-top: 7px; }

/* case art backgrounds (pure CSS) */
.art-1 { background: radial-gradient(120% 140% at 0% 0%, #2E6FB0 0%, transparent 46%), radial-gradient(120% 140% at 100% 100%, #4DA6FF 0%, transparent 52%), #090B0F; }
.art-2 { background: radial-gradient(130% 130% at 100% 0%, #4DA6FF 0%, transparent 46%), radial-gradient(120% 120% at 0% 100%, #131922 0%, transparent 54%), #090B0F; }
.art-3 { background: radial-gradient(120% 130% at 20% 20%, #74BEFF 0%, transparent 42%), radial-gradient(120% 130% at 90% 90%, #2E6FB0 0%, transparent 48%), radial-gradient(140% 140% at 60% 0%, #131922 0%, transparent 56%), #090B0F; }
.art-4 { background: radial-gradient(120% 140% at 50% 0%, #131922 0%, transparent 56%), radial-gradient(120% 120% at 100% 100%, #4DA6FF 0%, transparent 42%), #050505; }

/* =========================================================
   PROFISSIONAIS ARTIFICIAIS — equipe / crachás
   ========================================================= */
.team-head { text-align: center; max-width: 720px; margin: 0 auto 52px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.team-head h2 { font-size: clamp(1.9rem, 6vw, 3.4rem); }
.team-lead { color: var(--text-dim); font-size: clamp(1rem, 1.3vw, 1.12rem); max-width: 60ch; text-wrap: pretty; }

.team-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 620px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .team-grid { grid-template-columns: repeat(4, 1fr); gap: 22px; } }

.pro-card { display: flex; flex-direction: column; border: 1px solid var(--border-navy); border-radius: 20px; background: var(--surface); overflow: hidden; transition: transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.pro-card:hover { transform: translateY(-4px); border-color: rgba(77,166,255,0.4); box-shadow: 0 26px 54px rgba(0,0,0,0.55), 0 0 34px -8px rgba(77,166,255,0.3); }

.pro-photo { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #17140f; }
.pro-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; transition: transform .5s var(--ease); }
.pro-card:hover .pro-photo img { transform: scale(1.045); }
/* Funde a base da foto (fundo escuro do render) no corpo do card + brilho de topo */
.pro-photo::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(to bottom, rgba(5,5,5,0.30) 0%, transparent 24%, transparent 58%, rgba(11,13,17,0.65) 82%, var(--surface-solid) 100%); }
.pro-status { position: absolute; top: 12px; left: 12px; z-index: 2; display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px; border-radius: 100px; background: rgba(5,5,5,0.55); backdrop-filter: blur(8px); border: 1px solid var(--border-navy); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); }
.pro-status .pulse { width: 6px; height: 6px; }

.pro-body { display: flex; flex-direction: column; padding: 20px 22px 24px; flex: 1; }
.pro-role { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); }
.pro-name { font-family: var(--font-display); font-size: 1.65rem; font-weight: 800; letter-spacing: -0.035em; line-height: 1; color: var(--text); margin: 8px 0 12px; }
.pro-desc { color: var(--text-dim); font-size: 0.92rem; line-height: 1.5; text-wrap: pretty; }
.pro-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border-navy-2); }
.pro-tags li { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.03em; color: var(--text-dim); padding: 5px 10px; border: 1px solid var(--border-navy); border-radius: 8px; }

/* =========================================================
   ENGINE / ARQUITETURA — motor de dados SENT
   ========================================================= */
.engine { position: relative; isolation: isolate; overflow: hidden; }
.engine-glow { pointer-events: none; position: absolute; top: 20%; left: 50%; transform: translateX(-50%); width: 70vw; height: 70vw; max-width: 760px; max-height: 760px; background: radial-gradient(circle, rgba(77,166,255,0.12) 0%, rgba(77,166,255,0.04) 40%, transparent 68%); filter: blur(50px); z-index: -1; }
.engine-head { text-align: center; max-width: 780px; margin: 0 auto 56px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.engine-head h2 { font-size: clamp(1.75rem, 5.4vw, 3.1rem); }
.engine-lead { color: var(--text-dim); font-size: clamp(1rem, 1.3vw, 1.12rem); max-width: 56ch; text-wrap: pretty; }

.engine-stage { display: grid; grid-template-columns: 1fr; gap: 44px; align-items: center; }
@media (min-width: 1000px) { .engine-stage { grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: clamp(28px, 4vw, 60px); } }

/* Colunas de dados */
.engine-col { display: flex; flex-direction: column; gap: 30px; }
.engine-in { align-items: flex-start; }
@media (max-width: 999px) { .engine-in { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 20px; } }
.engine-group-h { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.engine-group-h .ei { width: 20px; height: 20px; color: var(--cyan); flex: 0 0 auto; }
.engine-group h4 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
.engine-group ul { list-style: none; display: flex; flex-direction: column; gap: 7px; padding-left: 30px; }
.engine-group li { position: relative; font-size: 0.9rem; color: var(--text-dim); line-height: 1.4; }
.engine-group li::before { content: ""; position: absolute; left: -16px; top: 0.62em; width: 5px; height: 1px; background: var(--muted-navy); }

/* Coluna de saídas */
.engine-out { gap: 0; }
.engine-out-cap { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); margin-bottom: 18px; }
.out-list { list-style: none; display: flex; flex-direction: column; }
.out-list li { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 4px; border-bottom: 1px solid var(--border-navy-2); transition: padding-left .3s var(--ease); }
.out-list li:first-child { border-top: 1px solid var(--border-navy-2); }
.out-list li:hover { padding-left: 12px; }
.out-name { font-family: var(--font-display); font-size: 1.12rem; font-weight: 700; letter-spacing: -0.025em; color: var(--text); }
.out-tag { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; color: var(--cyan); padding: 5px 12px; border: 1px solid var(--border-navy); border-radius: 8px; white-space: nowrap; }
.out-list li:hover .out-tag { border-color: rgba(77,166,255,0.5); background: rgba(77,166,255,0.06); }

/* Núcleo */
.engine-core { position: relative; width: min(100%, 300px); margin-inline: auto; display: flex; flex-direction: column; align-items: center; gap: 26px; }
@media (min-width: 1000px) { .engine-core { width: 440px; height: 440px; display: block; } }
.core-ring { position: relative; width: 230px; height: 230px; border-radius: 50%; border: 1px solid var(--border-navy); display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 50% 40%, rgba(77,166,255,0.10), transparent 62%); }
@media (min-width: 1000px) { .core-ring { position: absolute; inset: 0; width: auto; height: auto; } }
/* Arco luminoso girando (processamento contínuo) */
.core-ring::before { content: ""; position: absolute; inset: -1px; border-radius: 50%; background: conic-gradient(from 0deg, transparent 0deg, transparent 250deg, rgba(77,166,255,0.9) 320deg, rgba(116,190,255,0.2) 350deg, transparent 360deg); -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 2px)); mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 2px)); animation: engine-spin 6s linear infinite; }
@keyframes engine-spin { to { transform: rotate(360deg); } }
.core-mark { position: relative; z-index: 2; text-align: center; }
.core-mark .wm { display: block; font-family: var(--font-display); font-weight: 800; font-size: clamp(1.5rem, 4.4vw, 1.9rem); letter-spacing: -0.04em; color: var(--text); }
.core-mark .wm b { color: var(--cyan); font-weight: 800; }
.core-mark small { display: block; margin-top: 6px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-navy); }

/* Satélites de processamento */
.core-sats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 14px; width: 100%; }
@media (min-width: 1000px) { .core-sats { display: block; } }
.sat { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
@media (min-width: 1000px) { .sat { position: absolute; width: 116px; } .sat.n { top: 6px; left: 50%; transform: translateX(-50%); } .sat.s { bottom: 6px; left: 50%; transform: translateX(-50%); } .sat.w { left: 2px; top: 50%; transform: translateY(-50%); } .sat.e { right: 2px; top: 50%; transform: translateY(-50%); } }
.sat-ic { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border-navy); background: color-mix(in oklab, var(--bg) 70%, transparent); backdrop-filter: blur(6px); display: grid; place-items: center; color: var(--cyan); flex: 0 0 auto; }
.sat-ic svg { width: 21px; height: 21px; }
.sat-l { font-size: 0.82rem; line-height: 1.28; color: var(--text-dim); max-width: 13ch; }
.sat-l b { color: var(--text); font-weight: 600; }

/* =========================================================
   FINAL CTA
   ========================================================= */
.final { position: relative; overflow: hidden; padding-block: clamp(28px, 6vw, 100px); }
.final-box { position: relative; display: flex; align-items: center; justify-content: center; text-align: center; isolation: isolate; }
.final-copy { position: relative; z-index: 2; max-width: 48rem; margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
.final-copy h2 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.03em; line-height: 1.04; font-size: clamp(2rem, 8vw, 3.4rem); margin-top: 16px; }
.final-copy p { margin-top: 14px; font-size: 1rem; color: var(--text-dim); }
.final-copy .btn { margin-top: 28px; }
@media (min-width: 1000px) { .final-box { min-height: 420px; padding: clamp(56px, 6vw, 80px); } .final-copy h2 { font-size: clamp(3rem, 4.4vw, 4.2rem); } }
.final-glow { pointer-events: none; position: absolute; inset: 0; background: radial-gradient(80% 120% at 50% 0%, rgba(77,166,255,0.14), transparent 60%); z-index: -1; }

/* =========================================================
   INSIGHTS / CONTEÚDOS
   ========================================================= */
.icard { flex: 0 0 78%; scroll-snap-align: start; display: flex; flex-direction: column; border: 1px solid var(--border-navy); border-radius: 16px; background: var(--surface); overflow: hidden; transition: transform .4s var(--ease), border-color .4s; }
.icard:hover { transform: translateY(-3px); border-color: rgba(77,166,255,0.38); }
@media (min-width: 1000px) { .icard { flex: 0 0 calc((100% - 48px) / 4); } }
.icard-art { height: 128px; position: relative; flex: none; border-bottom: 1px solid var(--border-navy-2); }
.icard-body { display: flex; flex-direction: column; gap: 18px; padding: 22px; flex: 1; min-height: 150px; }
.icard-meta { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-navy); }
.icard-meta .type { color: var(--cyan); }
.icard-meta .sep { width: 4px; height: 4px; border-radius: 50%; background: var(--border-navy); }
.icard-title { font-family: var(--font-display); margin-top: auto; font-size: 1.14rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; text-wrap: pretty; }
.icard-src { font-family: var(--font-mono); font-size: 11px; font-weight: 500; color: var(--text-dim); display: flex; align-items: center; gap: 7px; }
.icard-src::after { content: "→"; color: var(--muted-navy); transition: transform .3s; }
.icard:hover .icard-src::after { transform: translateX(4px); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { border-top: 1px solid var(--border-navy); padding-block: 56px 40px; background: var(--bg-deep); }
.footer .top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-dim); margin-top: 20px; font-size: 14px; max-width: 300px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a { width: 40px; height: 40px; border: 1px solid var(--border-navy); border-radius: 50%; display: grid; place-items: center; color: var(--text-dim); transition: color .3s, border-color .3s, transform .3s; }
.footer-social a:hover { color: var(--text); border-color: rgba(77,166,255,0.5); transform: translateY(-2px); }
.footer-col h4 { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-navy); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--text-dim); font-size: 14px; margin-bottom: 11px; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 26px; border-top: 1px solid var(--border-navy-2); }
.footer-bottom p { color: var(--muted-navy); font-size: 13px; }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--text-dim); font-size: 14px; }
.footer-legal a:hover { color: var(--text); }
@media (max-width: 800px) { .footer .top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer .top { grid-template-columns: 1fr; } }

/* =========================================================
   MOUSE HIGHLIGHT — brilho difuso que acompanha o cursor
   Extremamente discreto, glass, não interfere na leitura
   ========================================================= */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 520px; height: 520px;
  margin: -260px 0 0 -260px;   /* centraliza no ponteiro via translate */
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;                  /* atrás do conteúdo, sobre o background */
  opacity: 0;
  will-change: transform, opacity;
  background: radial-gradient(circle, rgba(77,166,255,0.14) 0%, rgba(77,166,255,0.06) 34%, rgba(77,166,255,0) 68%);
  filter: blur(24px);
  /* easing/trailing via CSS; !important garante o movimento suave mesmo sob
     prefers-reduced-motion forçado (ex.: painel de preview do Cursor) */
  transition: transform .5s var(--ease), opacity .6s var(--ease) !important;
}
.cursor-glow.on { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor-glow { display: none; } }

/* =========================================================
   MICROINTERAÇÕES — refinamentos premium
   ========================================================= */
.hero-inner, .wrap, .header, main, footer { position: relative; z-index: 2; }

/* Brilho azul discreto percorrendo a borda dos cards no hover */
.card, .ccard, .icard, .press-card { position: relative; }
.card:hover { box-shadow: 0 22px 46px rgba(0,0,0,0.5), 0 0 0 1px rgba(77,166,255,0.22), 0 0 34px -6px rgba(77,166,255,0.28); }
.ccard:hover, .press-card:hover { box-shadow: 0 20px 44px rgba(0,0,0,0.5), 0 0 26px -8px rgba(77,166,255,0.24); }
.icard:hover { box-shadow: 0 18px 40px rgba(0,0,0,0.45), 0 0 22px -8px rgba(77,166,255,0.2); }

/* Nav links com underline animado sutil */
.nav-links a { position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -4px; height: 1px; background: var(--cyan); opacity: .8; transition: right .3s var(--ease); }
.nav-links a:hover::after { right: 0; }

/* =========================================================
   REVEAL
   ========================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}