/* ============================================================
   A&Z Performance — Site
   Estilo: dark navy + neon ciano (SaaS futurista)
   ============================================================ */

:root {
  --bg: #05080f;
  --bg-soft: #080d18;
  --surface: rgba(16, 28, 46, 0.55);
  --surface-solid: #0c1524;
  --surface-2: #0f1c30;
  --border: rgba(93, 226, 255, 0.12);
  --border-strong: rgba(93, 226, 255, 0.32);
  --text: #e9f4ff;
  --muted: #8fa6c2;
  --accent: #3fd0ff;
  --accent-2: #7aa2ff;
  --accent-teal: #38e1ff;
  --gradient: linear-gradient(120deg, #5de2ff 0%, #3f8cff 100%);
  --glow: 0 0 40px rgba(63, 208, 255, 0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
  --container: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, svg { max-width: 100%; }

/* Ícones SVG (stroke) */
.card-icon svg,
.platform-icon svg,
.about-card-icon svg,
.badge-icon svg,
.contact-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  width: 24px;
  height: 24px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 820px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #03101c;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

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

/* ---------- Aurora de fundo ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.aurora span {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
}
.aurora .a1 { width: 520px; height: 520px; background: rgba(63, 208, 255, 0.16); top: -140px; left: -120px; animation: float1 22s ease-in-out infinite; }
.aurora .a2 { width: 460px; height: 460px; background: rgba(63, 140, 255, 0.14); top: 30%; right: -160px; animation: float2 26s ease-in-out infinite; }
.aurora .a3 { width: 420px; height: 420px; background: rgba(56, 225, 255, 0.10); bottom: -120px; left: 30%; animation: float1 30s ease-in-out infinite; }

@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.12); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-70px, -50px) scale(1.08); }
}

/* ---------- Intro: vídeo em tela cheia com "curto" ---------- */
.video-intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  animation: video-intro 4s ease-in-out forwards;
}
.video-intro video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@keyframes video-intro {
  0%    { opacity: 1; transform: scale(1); filter: none; }
  5%    { opacity: 1; transform: scale(1); filter: none; }
  10%   { opacity: 0; }
  13%   { opacity: 0.5; filter: invert(1); }
  16%   { opacity: 1; filter: none; }
  22%   { opacity: 0; transform: translateX(-5px); }
  26%   { opacity: 1; transform: translateX(0); }
  36%   { opacity: 0; transform: scale(0.7); }
  100%  { opacity: 0; transform: scale(0.35); visibility: hidden; }
}
@media (prefers-reduced-motion: reduce) {
  .video-intro { animation: video-intro-reduced 1.2s ease forwards; }
  @keyframes video-intro-reduced {
    0% { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
  }
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}
.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn-primary {
  background: var(--gradient);
  color: #02101c;
  box-shadow: 0 10px 34px rgba(63, 208, 255, 0.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 48px rgba(63, 208, 255, 0.5); }
.btn-ghost {
  background: rgba(16, 28, 46, 0.4);
  color: var(--text);
  border-color: var(--border-strong);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--accent); color: #fff; transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 15, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 12px; }
.logo-mark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
  line-height: 1;
  color: var(--text);
  padding: 10px 12px;
  border: 1.5px solid var(--border-strong);
  border-radius: 11px;
  background: rgba(16, 28, 46, 0.5);
  box-shadow: inset 0 0 20px rgba(63, 208, 255, 0.12);
}
.logo-mark .amp { color: var(--accent); text-shadow: 0 0 14px rgba(63, 208, 255, 0.8); }
.logo-word { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 2.5px;
  color: var(--text);
}
.logo-tag {
  font-size: 10px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-mono);
}

.main-nav ul { display: flex; gap: 28px; }
.main-nav a {
  font-size: 14.5px;
  color: var(--muted);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: #fff; }
.main-nav a.active { color: var(--accent); }
.btn-header { padding: 10px 22px; font-size: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 120px 0 104px;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(63, 208, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 208, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(75% 70% at 50% 15%, #000 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(75% 70% at 50% 15%, #000 0%, transparent 100%);
}
.hero-inner { position: relative; max-width: 1200px; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 26px;
  padding: 9px 16px;
  background: rgba(16, 28, 46, 0.5);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(48px, 10vw, 150px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -1px;
  margin-bottom: 28px;
}
.hero-title .gradient-text {
  background: var(--gradient);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 5s linear infinite;
}
@keyframes shine {
  to { background-position: 200% center; }
}
.hero-subtitle {
  font-size: clamp(16px, 2.2vw, 19px);
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 36px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: 44px; }
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding-top: 30px;
  border-top: 1px solid var(--border);
}
.hero-pills li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.6px;
  color: var(--accent);
  padding: 8px 15px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(63, 208, 255, 0.04);
}

/* ---------- Telão: cenas/vídeo dentro das letras ---------- */
.hero-title.telao { position: relative; }

.telao-scenes {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
  border-radius: 6px;
}
.telao-scenes-track {
  display: flex;
  height: 100%;
  width: max-content;
  animation: telao-slide 26s linear infinite;
}
.scene {
  flex: none;
  width: 340px;
  height: 100%;
  display: block;
}
.s1 { background: linear-gradient(120deg, #38e1ff, #3f8cff); }
.s2 { background: linear-gradient(120deg, #5b8cff, #7b5cff); }
.s3 { background: linear-gradient(120deg, #2fccef, #38e1ff); }
.s4 { background: linear-gradient(120deg, #7b5cff, #a855f7); }
.s5 { background: linear-gradient(120deg, #0ea5e9, #5de2ff); }

.telao-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 6px;
}

.telao-text {
  position: relative;
  display: block;
  background: #05080f;
  color: #fff;
  mix-blend-mode: multiply;
}

@keyframes telao-slide {
  to { transform: translateX(-50%); }
}

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(8, 13, 24, 0.6);
  padding: 18px 0;
  position: relative;
}
.marquee-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 28px;
  position: relative;
}
.marquee-track span::after {
  content: "✦";
  position: absolute;
  right: -8px;
  color: var(--accent);
  font-size: 12px;
  top: 50%;
  transform: translateY(-50%);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-soft); }
.section-head { max-width: 680px; margin-bottom: 50px; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-tag::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -1px;
}
.lead { font-size: 17.5px; color: var(--text); }

/* ---------- Quem somos ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 44px;
  align-items: stretch;
}
.about-copy p + p { margin-top: 16px; }
.about-copy p { color: var(--muted); font-size: 16.5px; }
.about-copy .lead { color: var(--text); }
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}
.about-card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: rgba(63, 208, 255, 0.08);
  border: 1px solid var(--border);
  border-radius: 13px;
  box-shadow: inset 0 0 18px rgba(63, 208, 255, 0.12);
}
.about-card-title { font-family: var(--font-head); font-size: 18px; font-weight: 600; }
.about-card p:last-child { color: var(--muted); font-size: 14.5px; }
.about-image {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--surface);
  display: flex;
  min-height: 100%;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.22s ease;
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(63, 208, 255, 0.12);
}
.card:hover::before { opacity: 1; }
.card-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: rgba(63, 208, 255, 0.07);
  border: 1px solid var(--border);
  border-radius: 13px;
  margin-bottom: 18px;
}
.card-num {
  position: absolute;
  top: 26px;
  right: 24px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  color: rgba(63, 208, 255, 0.5);
  letter-spacing: 1px;
}
.card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.card p { color: var(--muted); font-size: 14.5px; }
.card-cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-color: rgba(63, 208, 255, 0.35);
  background: linear-gradient(135deg, rgba(63, 208, 255, 0.1), rgba(63, 140, 255, 0.04));
  text-decoration: none;
}
.card-cta .card-icon { color: var(--accent); }
.card-cta h3 { color: #fff; }

/* ---------- Números (Resultados) ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 22px;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.stat:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  letter-spacing: -0.5px;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
}
.stat-label {
  color: var(--muted);
  font-size: 14px;
  margin-top: 8px;
  display: block;
}

/* ---------- Como funciona (abas + vídeo) ---------- */
.steps-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.step-tab {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.step-tab:hover { color: #fff; border-color: var(--border-strong); transform: translateY(-2px); }
.step-tab-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}
.step-tab.active {
  background: var(--gradient);
  color: #02101c;
  border-color: transparent;
}
.step-tab.active .step-tab-num { color: #02101c; }

.steps-panel {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 320px;
}
.steps-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}
.steps-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(5, 8, 15, 0.9), rgba(5, 8, 15, 0.35));
}
.step-content {
  position: relative;
  z-index: 2;
  padding: 44px;
  display: flex;
  align-items: center;
  min-height: 320px;
}
.step-pane { display: none; }
.step-pane.active { display: block; animation: pane-in 0.35s ease; }
.step-pane h3 {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-pane p { color: var(--text); font-size: 16.5px; max-width: 460px; }
@keyframes pane-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Serviços com vídeo de fundo ---------- */
.services-video {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  padding: 28px;
}
.services-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}
.services-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(5, 8, 15, 0.88), rgba(5, 8, 15, 0.6));
}
.services-cards {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ---------- Vídeo englobando duas seções ---------- */
.video-span {
  position: relative;
  overflow: hidden;
}
.video-span-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}
.video-span-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(5, 8, 15, 0.95) 0%,
    rgba(5, 8, 15, 0.55) 18%,
    rgba(5, 8, 15, 0.5) 82%,
    rgba(5, 8, 15, 0.95) 100%);
}
.video-span > section {
  position: relative;
  z-index: 2;
}

/* ---------- Plataformas ---------- */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.platform {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  backdrop-filter: blur(12px);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.platform:hover { border-color: var(--border-strong); transform: translateY(-3px); box-shadow: 0 0 30px rgba(63, 208, 255, 0.1); }
.platform-icon {
  width: 56px;
  height: 56px;
  flex: none;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: rgba(63, 208, 255, 0.07);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.platform h3 { font-family: var(--font-head); font-size: 18px; margin-bottom: 8px; }
.platform p { color: var(--muted); font-size: 14.5px; }

/* ---------- Timeline (Método) ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: var(--border-strong);
}
.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 18px;
  position: relative;
}
.timeline-num {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  color: #02101c;
  background: var(--gradient);
  border-radius: 50%;
  margin-bottom: 18px;
  box-shadow: 0 0 26px rgba(63, 208, 255, 0.45);
  z-index: 1;
}
.timeline-body h3 { font-family: var(--font-head); font-size: 17px; margin-bottom: 6px; }
.timeline-body p { color: var(--muted); font-size: 14px; }

/* ---------- Feature band (Educação) ---------- */
.feature-band {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 44px;
  align-items: center;
  background: linear-gradient(135deg, rgba(63, 208, 255, 0.1), rgba(63, 140, 255, 0.05));
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  padding: 48px;
  backdrop-filter: blur(12px);
}
.feature-band-copy p { color: var(--muted); margin-top: 14px; }
.feature-band-copy .lead { color: var(--text); }
.feature-band-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 34px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--text);
}
.badge-icon {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: rgba(63, 208, 255, 0.08);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 0 24px rgba(63, 208, 255, 0.2);
}
.badge-icon svg { width: 30px; height: 30px; }

/* ---------- Audience ---------- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.audience {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
  backdrop-filter: blur(12px);
  transition: border-color 0.2s ease;
}
.audience:hover { border-color: var(--border-strong); }
.audience h3 { font-family: var(--font-head); font-size: 20px; margin-bottom: 10px; }
.audience p { color: var(--muted); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: border-color 0.2s ease;
}
.faq-item[open] { border-color: var(--border-strong); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 22px;
  color: var(--accent);
  transition: transform 0.2s ease;
  flex: none;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  padding: 0 24px 22px;
  color: var(--muted);
  font-size: 15px;
}

/* ---------- Depoimentos ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  backdrop-filter: blur(12px);
}
.testimonial-text {
  font-size: 15.5px;
  color: var(--text);
  position: relative;
  padding-top: 20px;
}
.testimonial-text::before {
  content: "“";
  position: absolute;
  top: -18px;
  left: -2px;
  font-family: var(--font-head);
  font-size: 56px;
  color: var(--accent);
  line-height: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.testimonial-avatar {
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: #02101c;
  background: var(--gradient);
  border-radius: 50%;
}
.testimonial-author div { display: flex; flex-direction: column; }
.testimonial-author strong { font-size: 14px; }
.testimonial-author span { font-size: 12.5px; color: var(--muted); }

/* ---------- CTA / Contato ---------- */
.section-cta {
  background:
    radial-gradient(70% 60% at 50% 0%, rgba(63, 208, 255, 0.12), transparent 60%),
    var(--bg);
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}
.cta-copy p { color: var(--muted); margin-top: 16px; font-size: 16px; }
.contact-list { margin-top: 28px; display: grid; gap: 16px; }
.contact-list li { display: flex; gap: 14px; align-items: center; }
.contact-icon {
  width: 44px;
  height: 44px;
  flex: none;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.contact-list strong { display: block; font-size: 13px; color: var(--muted); font-weight: 600; }
.contact-list a { font-size: 15.5px; color: #fff; }
.contact-list a:hover { color: var(--accent); }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: grid;
  gap: 8px;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
.contact-form label { font-size: 13.5px; color: var(--muted); margin-top: 8px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(5, 8, 15, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  resize: vertical;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(63, 208, 255, 0.14);
}
.contact-form .btn { margin-top: 14px; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 6px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 0;
  background: var(--bg-soft);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.footer-tagline { color: var(--muted); font-size: 14px; margin-top: 16px; max-width: 300px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: var(--muted); font-size: 14.5px; transition: color 0.15s ease; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13.5px;
}
.footer-domain { color: var(--accent); font-family: var(--font-mono); }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  color: #fff;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.whatsapp-float:hover { transform: translateY(-3px) scale(1.05); }

/* ---------- Botão de som ---------- */
.audio-float {
  position: fixed;
  right: 24px;
  bottom: 94px;
  z-index: 90;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--surface-solid);
  border: 1px solid var(--border-strong);
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
  transition: transform 0.18s ease, box-shadow 0.18s ease, color 0.18s ease, background 0.18s ease;
}
.audio-float:hover { transform: translateY(-3px); color: #fff; }
.audio-float .audio-off { display: none; }
.audio-float.playing .audio-on { display: none; }
.audio-float.playing .audio-off { display: block; }
.audio-float.playing { color: #02101c; background: var(--gradient); }

/* ---------- Reveal (animação de scroll) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .aurora span, .hero-title .gradient-text, .marquee-track { animation: none !important; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .services-cards { grid-template-columns: 1fr; }
  .about-grid, .cta-grid, .feature-band { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 28px 0; }
  .timeline::before { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    inset: 76px 0 auto 0;
    background: rgba(5, 8, 15, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px 28px;
    display: none;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 18px; }
  .main-nav a { font-size: 16px; }
  .btn-header { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 80px 0 72px; }
  .section { padding: 72px 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }

  /* mobile: título menor + intro rápida + vídeo de fundo escondido */
  .hero-title { font-size: clamp(30px, 12vw, 54px); letter-spacing: 0; }
  .video-span-bg { display: none; }
  .video-span-overlay { display: none; }
  .video-intro { animation: video-intro-mobile 1.2s ease forwards; }
  @keyframes video-intro-mobile {
    0% { opacity: 1; }
    55% { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
  }
}

@media (max-width: 520px) {
  .card-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .feature-band { padding: 30px; }
  .contact-form { padding: 24px; }
}