/* ============================================================
   OR SYSTEM — design system
   Paleta extraída da logo: preto absoluto + aço escovado
   (grafite → prata polida), tipografia grande, vidro fino,
   movimento contido.
   ============================================================ */

:root {
  /* paleta unificada — padrão Órbita (platina) */
  --bg: #060608;
  --bg-soft: #0c0d11;
  --ink: #f3f4f6;
  --muted: #a7a9b0;
  --faint: #6b6d75;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --glass: rgba(255, 255, 255, 0.03);
  --silver: #eef1f6;
  --plat-1: #eef1f6;
  --plat-2: #b9bdc6;
  --plat-3: #83878f;
  --glow: rgba(206, 213, 226, 0.16);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --steel-dark: #83878f;
  --steel: linear-gradient(180deg, #eef1f6 0%, #b9bdc6 46%, #83878f 100%);
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Inter", system-ui, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Inter", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --radius: 18px;
  --pad: clamp(1.25rem, 4vw, 4rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0.06);
}

::selection { background: rgba(221, 225, 232, 0.25); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.07; letter-spacing: -0.025em; }

a { color: inherit; text-decoration: none; }

/* ---------- fundo: campo de partículas + aurora ---------- */

#field {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}

.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60rem 38rem at 85% -10%, rgba(214, 220, 230, 0.08), transparent 60%),
    radial-gradient(50rem 34rem at -10% 25%, rgba(170, 178, 192, 0.06), transparent 60%),
    radial-gradient(44rem 30rem at 50% 115%, rgba(196, 202, 214, 0.07), transparent 65%);
}

/* ---------- navegação ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem var(--pad);
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(3, 4, 8, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--line);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.brand-mark { color: var(--ink); }
.brand-sep {
  background: var(--steel);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-name { color: var(--muted); font-weight: 500; letter-spacing: 0.32em; font-size: 0.82em; }
.brand-logo { height: 28px; width: auto; aspect-ratio: 520 / 325; filter: brightness(1.35) contrast(1.05); }

.nav-links { display: flex; gap: 1.9rem; }

.nav-links a {
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--muted);
  transition: color 0.25s ease;
}

.nav-links a:hover { color: var(--ink); }

.nav-actions { display: flex; align-items: center; gap: 0.9rem; }

/* hambúrguer (mobile) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: var(--glass);
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.6px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav.open .menu-toggle span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav.open .menu-toggle span:nth-child(2) { opacity: 0; }
.nav.open .menu-toggle span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }
.nav-cta-mobile { display: none; }

/* botão CTA do menu — grafite sólido com borda (sobrepõe o estilo platina) */
.nav .nav-cta-desktop,
.nav .nav-cta-mobile {
  color: var(--ink);
  background: linear-gradient(180deg, #23262d, #15171c);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 8px 22px -16px #000;
}
.nav .nav-cta-desktop::after,
.nav .nav-cta-mobile::after { display: none; }
.nav .nav-cta-desktop:hover,
.nav .nav-cta-mobile:hover {
  background: linear-gradient(180deg, #2b2f37, #1b1e24);
  border-color: rgba(255, 255, 255, 0.40);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 14px 30px -16px #000;
  transform: translateY(-2px);
}


/* ---------- botões ---------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.3s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.btn:focus-visible { outline: 2px solid var(--plat-2); outline-offset: 3px; }
.btn:active { transform: translateY(0) scale(0.985); }

/* ---------- UX global: foco por teclado + âncoras sob o header fixo ---------- */
a:focus-visible,
.menu-toggle:focus-visible { outline: 2px solid var(--plat-2); outline-offset: 3px; border-radius: 6px; }
/* impede que o título da seção fique escondido sob a navegação fixa ao clicar nas âncoras */
.section { scroll-margin-top: 5.5rem; }
.hero { scroll-margin-top: 0; }

.btn-primary {
  color: #05070b;
  background: var(--steel);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.55) inset, 0 8px 22px -14px rgba(228, 232, 240, 0.5);
}

/* brilho que percorre o botão no hover */
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 22%, rgba(255, 255, 255, 0.5) 50%, transparent 78%);
  transform: translateX(-130%);
  transition: transform 0.6s var(--ease);
  pointer-events: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(180deg, #ffffff 0%, #ced3dc 50%, #969ba3 100%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 18px 44px -14px rgba(228, 232, 240, 0.45);
}

.btn-primary:hover::after { transform: translateX(130%); }

.btn-ghost {
  color: var(--ink);
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.34);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -20px #000;
}

.btn-small { padding: 0.58rem 1.2rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .btn-primary::after { display: none; }
}

/* ---------- hero ---------- */

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem var(--pad) 4rem;
  max-width: 1180px;
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--faint);
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.eyebrow .num {
  background: var(--steel);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 500;
}

.hero-title {
  font-size: clamp(2.7rem, 7.5vw, 5.6rem);
  margin: 1.6rem 0 1.8rem;
}

.grad {
  background: var(--steel);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 46rem;
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  color: var(--muted);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.6rem; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 4.5rem;
}

.hero-stats > div { background: rgba(8, 10, 14, 0.72); padding: 1.5rem 1.6rem; }

.hero-stats dt {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: var(--steel);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-stats dd { font-size: 0.82rem; color: var(--muted); margin-top: 0.2rem; }

/* ---------- ticker ---------- */

.ticker-band {
  display: flex;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 6, 10, 0.78);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.ticker-label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver);
  padding: 0.95rem 1.4rem;
  border-right: 1px solid var(--line);
  white-space: nowrap;
  flex-shrink: 0;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--silver);
  box-shadow: 0 0 0 0 rgba(221, 225, 232, 0.6);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(221, 225, 232, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(221, 225, 232, 0); }
  100% { box-shadow: 0 0 0 0 rgba(244, 245, 247, 0); }
}

.ticker-viewport { overflow: hidden; flex: 1; }

.ticker-track {
  display: inline-flex;
  gap: 3.5rem;
  padding: 0.95rem 0;
  white-space: nowrap;
  animation: ticker 60s linear infinite;
}

.ticker-track:hover { animation-play-state: paused; }

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ticker-item { font-size: 0.82rem; color: var(--muted); }
.ticker-item b { color: var(--ink); font-weight: 600; }
.ticker-item .src {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--silver);
  letter-spacing: 0.08em;
  margin-right: 0.6rem;
}

/* ---------- seções ---------- */

.section { padding: clamp(5rem, 11vw, 8.5rem) var(--pad); max-width: 1180px; margin: 0 auto; }

.section-head { max-width: 52rem; margin-bottom: 3.4rem; }

.section-head h2 { font-size: clamp(1.9rem, 4.4vw, 3.1rem); margin: 1.2rem 0 1rem; }

.section-sub { color: var(--muted); font-size: 1.05rem; max-width: 44rem; }

/* ---------- soluções ---------- */

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(21rem, 100%), 1fr));
  gap: 1.1rem;
}

.solution-card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem 1.5rem;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.solution-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(22rem 14rem at var(--mx, 50%) var(--my, 0%), rgba(235, 238, 244, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.solution-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.solution-card:hover::before { opacity: 1; }

.solution-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--faint);
}

.solution-card h3 { font-size: 1.18rem; margin: 0.7rem 0 0.55rem; }

.solution-card p { font-size: 0.9rem; color: var(--muted); }

.solution-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.1rem; }

.chip {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem 0.6rem;
  white-space: nowrap;
}

/* ---------- card com produto vinculado ---------- */

.solution-card.has-link { border-color: var(--line-strong); }

.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver);
  transition: gap 0.25s ease, color 0.25s ease;
}

.solution-link:hover { color: var(--ink); gap: 0.7rem; }

.solution-link-arrow { transition: transform 0.25s ease; }

.solution-link:hover .solution-link-arrow { transform: translateX(2px); }

/* destaque do produto no menu */

.nav-links a.nav-product {
  color: var(--silver);
  position: relative;
}

.nav-links a.nav-product::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--steel);
  opacity: 0.5;
}

.nav-links a.nav-product:hover { color: var(--ink); }

/* ---------- clientes (logo wall) ---------- */

.clients { text-align: center; }

.clients-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 2.4rem;
}

.clients-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(11rem, 100%), 1fr));
  gap: 1rem;
  max-width: 60rem;
  margin: 0 auto;
}

.client {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 6rem;
  padding: 1.4rem 1.6rem;
  background: #f5f6f8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  filter: grayscale(1);
  opacity: 0.8;
  transition: filter 0.4s ease, opacity 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
}

.client:hover {
  filter: grayscale(0);
  opacity: 1;
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.7);
}

.client img { max-height: 3rem; max-width: 82%; width: auto; object-fit: contain; }

.client .client-name { display: none; font-family: var(--font-display); font-weight: 600; color: #2a2d33; font-size: 1.05rem; letter-spacing: -0.01em; }
.client.noimg { filter: none; opacity: 1; }
.client.noimg img { display: none; }
.client.noimg .client-name { display: block; }
/* logos claras (ex.: Admav, branca) precisam de card escuro para aparecer */
.client.is-dark { background: #0c0e12; border-color: var(--line-strong); }
.client.is-dark .client-name { color: #f3f4f6; }

@media (max-width: 560px) { .clients-wall { grid-template-columns: repeat(2, 1fr); } }

/* ---------- depoimentos ---------- */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(22rem, 100%), 1fr));
  gap: 1.1rem;
}

.testimonial-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.9rem;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  transition: border-color 0.3s ease;
}

.testimonial-card:hover { border-color: var(--line-strong); }

.testimonial-logo { display: flex; }

.testimonial-logo img {
  height: 2.5rem;
  width: auto;
  background: #fff;
  border-radius: 9px;
  padding: 0.4rem 0.7rem;
}

.testimonial-logo.logo-dark img { background: #0c0e12; border: 1px solid var(--line-strong); }

.testimonial-quote {
  font-size: 1.06rem;
  line-height: 1.55;
  color: var(--ink);
  margin: 0;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  margin-top: auto;
}

.testimonial-name { font-weight: 600; color: var(--ink); font-size: 0.95rem; }

.testimonial-role { color: var(--muted); font-size: 0.82rem; font-family: var(--font-mono); letter-spacing: 0.02em; }

/* ---------- insights ---------- */

.brief-card {
  background: linear-gradient(140deg, rgba(235, 238, 244, 0.05), rgba(150, 158, 172, 0.04));
  border: 1px solid rgba(228, 232, 240, 0.22);
  border-radius: var(--radius);
  padding: 1.9rem 1.9rem 1.6rem;
  margin-bottom: 2.4rem;
}

.brief-label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1rem;
}

.brief-card h3 { font-size: clamp(1.25rem, 2.6vw, 1.7rem); margin-bottom: 0.8rem; }

.brief-card > p { color: var(--muted); max-width: 56rem; }

.brief-card ul { list-style: none; margin-top: 1.2rem; display: grid; gap: 0.5rem; }

.brief-card li {
  font-size: 0.9rem;
  color: var(--muted);
  padding-left: 1.4rem;
  position: relative;
}

.brief-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  background: var(--steel);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(20rem, 100%), 1fr));
  gap: 1.1rem;
}

.insight-card {
  display: flex;
  flex-direction: column;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem 1.5rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.insight-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }

.insight-meta {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.insight-pillar {
  background: var(--steel);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.insight-meta time, .insight-meta .mins { color: var(--faint); }

.insight-card h3 { font-size: 1.16rem; margin: 0.8rem 0 0.6rem; }

.insight-card p { font-size: 0.89rem; color: var(--muted); flex: 1; }

.insight-link {
  margin-top: 1.3rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--silver);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.25s ease;
}

.insight-card:hover .insight-link { gap: 0.75rem; }

/* ---------- manifesto ---------- */

.manifesto { text-align: left; }

.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.2vw, 2.9rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.015em;
  max-width: 62rem;
  margin-top: 2rem;
  border: 0;
}

/* ---------- contato ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(24rem, 100%), 1fr));
  gap: 3rem;
  align-items: start;
}

.contact-copy h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 1.2rem 0 1rem; }

.contact-points { list-style: none; margin-top: 1.8rem; display: grid; gap: 0.7rem; }

.contact-points li { color: var(--muted); font-size: 0.95rem; padding-left: 1.5rem; position: relative; }

.contact-points li::before {
  content: "◆";
  position: absolute;
  left: 0;
  font-size: 0.6rem;
  top: 0.35rem;
  background: var(--steel);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact-form {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.9rem;
  display: grid;
  gap: 1.1rem;
}

.contact-form label { display: grid; gap: 0.45rem; font-size: 0.8rem; font-weight: 500; color: var(--muted); }

.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  resize: vertical;
}

.contact-form select { appearance: none; }
.contact-form option { background: var(--bg-soft); color: var(--ink); }

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(221, 225, 232, 0.55);
  box-shadow: 0 0 0 3px rgba(221, 225, 232, 0.12);
}

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.form-feedback { font-size: 0.85rem; min-height: 1.2em; color: var(--silver); }
.form-feedback.error { color: #ff7d9d; }

/* ---------- footer ---------- */

.footer { border-top: 1px solid var(--line); padding: 3rem var(--pad) 3.5rem; }

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-tag { font-size: 0.8rem; color: var(--faint); }

.footer-meta { font-size: 0.8rem; color: var(--faint); }
.footer-meta a { color: var(--muted); }
.footer-meta a:hover { color: var(--ink); }

/* ---------- página de artigo ---------- */

.article-page { max-width: 760px; margin: 0 auto; padding: 9rem var(--pad) 5rem; }

.article-back {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.article-back:hover { color: var(--ink); }

.article-page h1 { font-size: clamp(1.9rem, 5vw, 3rem); margin: 1.4rem 0 1.1rem; }

.article-excerpt { font-size: 1.12rem; color: var(--muted); margin-bottom: 2.6rem; }

.article-section { margin-bottom: 2.4rem; }

.article-section h2 { font-size: 1.4rem; margin-bottom: 0.9rem; }

.article-section p { color: var(--muted); margin-bottom: 1rem; font-size: 1.0rem; }

.article-sources { border-top: 1px solid var(--line); padding-top: 1.6rem; margin-top: 3rem; }

.article-sources h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
  margin-bottom: 0.9rem;
}

.article-sources a { display: block; color: var(--silver); font-size: 0.9rem; margin-bottom: 0.4rem; }

.article-cta {
  margin-top: 3.5rem;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.9rem;
  text-align: center;
}

.article-cta h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
.article-cta p { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.4rem; }

/* ---------- página /insights ---------- */

.insights-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10rem var(--pad) 4.5rem;
}

.insights-hero-title {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  margin: 1.4rem 0 1.4rem;
  background: var(--steel);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.insights-archive { padding-top: clamp(3rem, 6vw, 4.5rem); }

.nav-links a.active { color: var(--ink); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2.4rem 0 2rem;
}

.filter-chip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.filter-chip:hover { color: var(--ink); border-color: var(--line-strong); }

.filter-chip.active {
  color: #05070b;
  background: var(--steel);
  border-color: transparent;
  font-weight: 500;
}

.featured-card {
  display: block;
  background: linear-gradient(140deg, rgba(235, 238, 244, 0.06), rgba(150, 158, 172, 0.03));
  border: 1px solid rgba(228, 232, 240, 0.22);
  border-radius: var(--radius);
  padding: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 1.6rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.featured-card:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.34); }

.featured-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--steel);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1.1rem;
}

.featured-card h3 { font-size: clamp(1.5rem, 3.4vw, 2.3rem); margin: 0.9rem 0 0.8rem; }

.featured-excerpt { color: var(--muted); max-width: 52rem; font-size: 1.02rem; }

.featured-card .insight-link { margin-top: 1.4rem; display: inline-flex; }

.empty-state {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.95rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
}

.sources-wall-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 0.8rem;
}

/* ---------- reveals ---------- */

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track { animation: none; }
  .pulse-dot { animation: none; }
}

/* ---------- responsivo ---------- */

@media (max-width: 860px) {
  .menu-toggle { display: flex; }
  .nav-cta-desktop { display: none; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
    padding: 1.2rem var(--pad) 1.6rem;
    background: rgba(6, 6, 8, 0.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.26s var(--ease), transform 0.26s var(--ease);
  }
  .nav.open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { font-size: 1.02rem; padding: 0.55rem 0; }
  .nav-cta-mobile { display: inline-flex; margin-top: 0.4rem; }
  .hero { padding-top: 7rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* iOS: evita o zoom automático ao focar campos com fonte < 16px */
@media (max-width: 640px) {
  .contact-form input,
  .contact-form select,
  .contact-form textarea { font-size: 16px; }
}