/* ============================================================
   Inovadores Pro — Design System (high-tech)
   Consumido por index.html e páginas de /servicos/
   ============================================================ */

:root {
  --bg-900: #060912;
  --bg-800: #0b1020;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(120, 160, 255, 0.16);
  --border-strong: rgba(120, 160, 255, 0.35);
  --text: #e8edf7;
  --text-dim: rgba(232, 237, 247, 0.62);
  --accent: #22d3ee;
  --accent-2: #3b82f6;
  --accent-grad: linear-gradient(135deg, #22d3ee, #3b82f6);
  --glow: 0 0 0 1px var(--border), 0 18px 50px -20px rgba(34, 211, 238, 0.35);
  --radius: 16px;
  --maxw: 1200px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 500px at 12% -8%, rgba(34, 211, 238, 0.12), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(59, 130, 246, 0.12), transparent 55%),
    var(--bg-900);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(6, 9, 18, 0.72);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.site-logo { display: flex; align-items: center; gap: 12px; }
.site-logo img { height: 52px; width: auto; object-fit: contain; }
.site-logo .brand-text {
  font-weight: 800;
  letter-spacing: 0.3px;
  font-size: 1.05rem;
  color: var(--text);
}
.site-logo .brand-text span { color: var(--accent); }
.site-nav { display: flex; gap: 26px; align-items: center; }
.site-nav a {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}
.site-nav a:hover, .site-nav a.active { color: var(--text); }
.site-nav a.active { color: var(--accent); }
.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  color: #04121a;
  background: var(--accent-grad);
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px -10px rgba(34, 211, 238, 0.55);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 16px 40px -12px rgba(34, 211, 238, 0.7); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
  box-shadow: none;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Sections ---------- */
section { position: relative; }
main section:not(#hero) { padding: 96px 0; }
.section-grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 160, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 255, 0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 50% 30%, #000, transparent 75%);
  opacity: 0.6;
  z-index: 0;
  pointer-events: none;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  text-align: center;
  margin: 0 0 44px;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text);
}
.section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -12px;
  width: 64px;
  height: 3px;
  transform: translateX(-50%);
  background: var(--accent-grad);
  border-radius: 3px;
}
.lead { color: var(--text-dim); max-width: 760px; margin: 0 auto 18px; text-align: center; font-size: 1.08rem; }

/* ---------- Hero ---------- */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 22px 80px;
  overflow: hidden;
}
#hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 380px at 50% 18%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(600px 380px at 80% 80%, rgba(59, 130, 246, 0.16), transparent 60%);
  z-index: 0;
}
#hero .hero-inner { position: relative; z-index: 1; max-width: 880px; }
#hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  margin: 0 0 18px;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
#hero .subtitle {
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  color: var(--text);
  font-weight: 600;
  margin-bottom: 14px;
}
#hero p { color: var(--text-dim); font-size: 1.15rem; max-width: 700px; margin: 0 auto 34px; }
.particles-container { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(120, 160, 255, 0.5);
  box-shadow: 0 0 10px 2px rgba(34, 211, 238, 0.3);
  animation: float 15s infinite ease-in-out;
}
@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-30px) translateX(30px); }
  50% { transform: translateY(-60px) translateX(0); }
  75% { transform: translateY(-30px) translateX(-30px); }
}

/* ---------- Cards (glass) ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(14px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(59, 130, 246, 0.08));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--glow); }
.card:hover::after { opacity: 1; }
.card .icon {
  font-size: 1.9rem;
  color: var(--accent);
  margin-bottom: 14px;
  display: inline-flex;
}
.card h4 { color: var(--text); font-size: 1.25rem; margin: 0 0 10px; font-weight: 700; }
.card h3 { color: var(--text); }
.card p { color: var(--text-dim); margin: 0; font-size: 1rem; }

/* tag/categoria */
.tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #04121a;
  background: var(--accent-grad);
  margin-bottom: 14px;
}

/* ---------- Cases ---------- */
.case-logo {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 10px;
}
.case-logo img { max-height: 44px; max-width: 100%; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.85; }
.card h4 { text-align: center; }
.card .case-org { color: var(--text-dim); text-align: center; font-size: 0.92rem; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(11, 16, 32, 0.6));
  padding: 40px 0;
  margin-top: 40px;
}
.site-footer .container { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; }
.site-footer p { color: var(--text-dim); margin: 0; font-size: 0.9rem; }
.site-footer .footer-links a { color: var(--text-dim); margin-left: 18px; }
.site-footer .footer-links a:hover { color: var(--accent); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .site-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: rgba(6, 9, 18, 0.96);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
    transform: translateY(-130%);
    transition: transform 0.3s ease;
  }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { padding: 14px 22px; }
  .nav-toggle {
    display: inline-flex;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 1.1rem;
    cursor: pointer;
  }
}

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