/* ============================================================
   Hub TrackMax — Design System Cupertino
   Paleta TrackMax (navy + red + iOS neutros + cyan)
   ============================================================ */

:root {
  /* Marca TrackMax */
  --tm-blue: #1A237E;
  --tm-blue-dark: #0D1657;
  --tm-blue-soft: rgba(26, 35, 126, 0.10);
  --tm-blue-glow: rgba(26, 35, 126, 0.28);
  --tm-red: #E53935;
  --tm-red-soft: rgba(229, 57, 53, 0.10);

  /* iOS neutros */
  --ios-green: #34C759;
  --ios-green-soft: rgba(52, 199, 89, 0.12);
  --ios-cyan: #1FC0EA;
  --ios-cyan-soft: rgba(31, 192, 234, 0.12);
  --ios-bg: #F2F2F7;
  --ios-card: #FFFFFF;
  --ios-text: #1c1c1e;
  --ios-text-2: #3a3a3c;
  --ios-text-3: #6e6e73;
  --ios-text-4: #8e8e93;
  --ios-divider: rgba(60, 60, 67, 0.12);

  /* Radius */
  --r-ios: 12px;
  --r-ios-lg: 20px;
  --r-ios-xl: 28px;
  --r-ios-full: 980px;

  /* Sombras */
  --shadow-ios: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-ios-md: 0 6px 16px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-ios-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.18), 0 8px 16px -4px rgba(15, 23, 42, 0.08);

  /* Tipografia */
  --font-sf: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ios-bg);
  color: var(--ios-text);
  font-family: var(--font-sf);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  scroll-behavior: smooth;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ============================================================
   Header sticky
   ============================================================ */
.hub-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--ios-divider);
}

.hub-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hub-brand { display: inline-flex; align-items: center; }
.hub-brand-logo { height: 32px; width: auto; }

.hub-header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hub-nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--ios-text-2);
  padding: 8px 14px;
  border-radius: var(--r-ios-full);
  transition: background 160ms ease, color 160ms ease;
}
.hub-nav-link:hover { background: var(--ios-divider); color: var(--ios-text); }
.hub-nav-link-primary {
  background: var(--tm-blue);
  color: #fff !important;
}
.hub-nav-link-primary:hover {
  background: var(--tm-blue-dark);
  color: #fff !important;
}

/* ============================================================
   Hero
   ============================================================ */
.hub-hero {
  position: relative;
  padding: 88px 24px 64px;
  text-align: center;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--ios-bg) 100%);
  overflow: hidden;
}

.hub-hero-glow {
  position: absolute;
  inset: -80px auto auto 50%;
  transform: translateX(-50%);
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, var(--tm-blue-glow) 0%, transparent 60%);
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.hub-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
}

.hub-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--r-ios-full);
  background: var(--tm-blue-soft);
  color: var(--tm-blue);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}

.hub-title {
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 18px;
  color: var(--ios-text);
  text-wrap: balance;
}
.hub-title-accent {
  background: linear-gradient(135deg, var(--tm-blue) 0%, var(--ios-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hub-subtitle {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--ios-text-3);
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.55;
}

.hub-hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hub-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 24px;
  border-radius: var(--r-ios-full);
  font-size: 15px;
  font-weight: 600;
  transition: transform 160ms ease, background 160ms ease, box-shadow 200ms ease;
  cursor: pointer;
  border: none;
}
.hub-btn-primary {
  background: var(--tm-blue);
  color: #fff;
  box-shadow: 0 6px 18px var(--tm-blue-glow);
}
.hub-btn-primary:hover { background: var(--tm-blue-dark); transform: translateY(-1px); }
.hub-btn-primary:active { transform: scale(0.97); opacity: 0.9; }
.hub-btn-secondary {
  background: rgba(0, 0, 0, 0.05);
  color: var(--ios-text);
}
.hub-btn-secondary:hover { background: rgba(0, 0, 0, 0.09); }

/* ============================================================
   Main grid
   ============================================================ */
.hub-main {
  padding: 56px 24px 96px;
}
.hub-main-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.hub-section-header {
  text-align: center;
  margin-bottom: 48px;
}
.hub-section-title {
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.hub-section-subtitle {
  color: var(--ios-text-3);
  margin: 0;
  font-size: 16px;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}

/* ============================================================
   Cards
   ============================================================ */
.hub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--ios-card);
  border-radius: var(--r-ios-lg);
  padding: 28px 24px 22px;
  box-shadow: var(--shadow-ios-md);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 240ms ease, border-color 200ms ease;
  overflow: hidden;
  isolation: isolate;
}

.hub-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--tm-blue);
  opacity: 0;
  transition: opacity 240ms ease;
  z-index: 1;
}

.hub-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-ios-lg);
  border-color: rgba(26, 35, 126, 0.18);
}
.hub-card:hover::before { opacity: 1; }
.hub-card:active { transform: translateY(-2px) scale(0.99); }

.hub-card-navy::before { background: var(--tm-blue); }
.hub-card-cyan::before { background: var(--ios-cyan); }
.hub-card-green::before { background: var(--ios-green); }
.hub-card-red::before { background: var(--tm-red); }

.hub-card-logo-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin-bottom: 16px;
}

.hub-card-logo {
  display: block;
  max-width: 150px;
  max-height: 70px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.hub-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hub-card-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: var(--r-ios-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--tm-blue-soft);
  color: var(--tm-blue);
}
.hub-card-cyan .hub-card-tag { background: var(--ios-cyan-soft); color: #0A8AAD; }
.hub-card-green .hub-card-tag { background: var(--ios-green-soft); color: #1F8F3F; }
.hub-card-red .hub-card-tag { background: var(--tm-red-soft); color: var(--tm-red); }

.hub-card-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 4px 0 0;
  color: var(--ios-text);
}

.hub-card-desc {
  font-size: 14.5px;
  color: var(--ios-text-3);
  margin: 0;
  line-height: 1.5;
}

.hub-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--ios-divider);
}

.hub-card-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--tm-blue);
  letter-spacing: -0.005em;
}
.hub-card-cyan .hub-card-cta { color: #0A8AAD; }
.hub-card-green .hub-card-cta { color: #1F8F3F; }
.hub-card-red .hub-card-cta { color: var(--tm-red); }

.hub-card-arrow {
  color: var(--tm-blue);
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}
.hub-card-cyan .hub-card-arrow { color: #0A8AAD; }
.hub-card-green .hub-card-arrow { color: #1F8F3F; }
.hub-card-red .hub-card-arrow { color: var(--tm-red); }
.hub-card:hover .hub-card-arrow { transform: translateX(6px); }

/* ============================================================
   Plan cards (subpágina m2m/)
   ============================================================ */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  align-items: stretch;
  max-width: 980px;
  margin: 0 auto;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--ios-card);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--r-ios-lg);
  padding: 32px 26px 26px;
  box-shadow: var(--shadow-ios-md);
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 240ms ease, border-color 200ms ease;
}
.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-ios-lg);
  border-color: rgba(26, 35, 126, 0.18);
}

.plan-card-featured {
  border: 2px solid var(--tm-blue);
  box-shadow: 0 20px 40px -12px var(--tm-blue-glow), 0 8px 16px -4px rgba(15, 23, 42, 0.08);
}
.plan-card-featured:hover {
  border-color: var(--tm-blue);
}

.plan-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--tm-blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--r-ios-full);
  box-shadow: 0 4px 12px var(--tm-blue-glow);
}

.plan-card-header {
  text-align: center;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--ios-divider);
  margin-bottom: 22px;
}

.plan-card-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ios-text);
  margin: 0 0 6px;
}

.plan-card-subtitle {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ios-cyan);
  margin: 0;
}
.plan-card-featured .plan-card-subtitle { color: var(--tm-blue); }

.plan-card-features {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  flex: 1;
}

.plan-card-feature {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--ios-divider);
  font-size: 14px;
}
.plan-card-feature:last-child { border-bottom: 0; }

.plan-card-feature-label {
  color: var(--ios-text-3);
  font-weight: 500;
  flex-shrink: 0;
}

.plan-card-feature-value {
  color: var(--ios-text);
  font-weight: 600;
  text-align: right;
}

.plan-card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  background: rgba(26, 35, 126, 0.08);
  color: var(--tm-blue);
  border-radius: var(--r-ios-full);
  font-size: 15px;
  font-weight: 600;
  transition: background 180ms ease, color 180ms ease, transform 200ms ease;
}
.plan-card-cta:hover {
  background: var(--tm-blue);
  color: #fff;
  transform: translateY(-1px);
}
.plan-card-cta:active { transform: scale(0.97); opacity: 0.92; }
.plan-card-cta svg { transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1); }
.plan-card-cta:hover svg { transform: translateX(4px); }

.plan-card-featured .plan-card-cta {
  background: var(--tm-blue);
  color: #fff;
  box-shadow: 0 6px 16px var(--tm-blue-glow);
}
.plan-card-featured .plan-card-cta:hover {
  background: var(--tm-blue-dark);
}

/* ============================================================
   Footer
   ============================================================ */
.hub-footer {
  background: #fff;
  border-top: 1px solid var(--ios-divider);
  padding: 40px 24px;
}
.hub-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.hub-footer-brand { display: flex; align-items: center; gap: 14px; }
.hub-footer-logo { height: 28px; width: auto; }
.hub-footer-tagline { margin: 0; color: var(--ios-text-3); font-size: 14px; }
.hub-footer-meta { text-align: right; }
.hub-footer-meta p { margin: 0; font-size: 13px; color: var(--ios-text-3); }
.hub-footer-meta p + p { margin-top: 6px; }
.hub-footer-link {
  color: var(--tm-blue);
  font-weight: 500;
  transition: color 160ms ease;
}
.hub-footer-link:hover { color: var(--tm-blue-dark); }
.hub-footer-sep { color: var(--ios-text-4); margin: 0 8px; }

/* ============================================================
   Responsividade
   ============================================================ */
@media (max-width: 1023px) {
  .hub-header-inner { padding: 12px 20px; }
  .hub-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
  .plan-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
  .hub-main { padding: 48px 20px 80px; }
  .hub-hero { padding: 72px 20px 56px; }
}

@media (max-width: 640px) {
  .hub-header-inner { padding: 10px 14px; gap: 8px; }
  .hub-brand-logo { height: 24px; }
  .hub-header-nav { gap: 4px; }
  .hub-nav-link { padding: 7px 11px; font-size: 12.5px; }
  .hub-hero { padding: 56px 18px 44px; }
  .hub-eyebrow { font-size: 12px; padding: 5px 12px; }
  .hub-subtitle { font-size: 16px; }
  .hub-main { padding: 36px 16px 64px; }
  .hub-section-header { margin-bottom: 32px; }
  .hub-grid { grid-template-columns: 1fr; gap: 14px; }
  .plan-grid { grid-template-columns: 1fr; gap: 14px; }
  .plan-card { padding: 26px 22px 22px; }
  .plan-card-name { font-size: 20px; }
  .hub-card { padding: 22px 20px 18px; }
  .hub-card-name { font-size: 19px; }
  .hub-footer-inner { flex-direction: column; align-items: flex-start; }
  .hub-footer-meta { text-align: left; }
}

@media (max-width: 380px) {
  .hub-title { font-size: 28px; line-height: 1.12; }
  .hub-subtitle { font-size: 15px; }
  .hub-hero-cta { flex-direction: column; width: 100%; }
  .hub-hero-cta .hub-btn { width: 100%; }
  .hub-header-nav .hub-nav-link:not(.hub-nav-link-primary) { display: none; }
  .hub-card { padding: 20px 18px 16px; }
}

/* iPhone safe area */
@supports (padding: env(safe-area-inset-top)) {
  .hub-header-inner {
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
  }
  .hub-footer-inner {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   IA Comercial Float + link no rodapé
   ============================================================ */
.ia-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: var(--tm-blue);
  color: #fff;
  border-radius: var(--r-ios-full);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 8px 24px var(--tm-blue-glow);
  z-index: 950;
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease;
}
.ia-float:hover {
  background: var(--tm-blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(26, 35, 126, 0.5);
}
.ia-float:active { transform: scale(0.97); }

.hub-footer-link-ia {
  display: inline-flex;
  align-items: center;
  color: var(--tm-blue);
}
.hub-footer-link-ia:hover { color: var(--tm-blue-dark); }

@media (max-width: 640px) {
  .ia-float {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
    padding: 0;
    justify-content: center;
    gap: 0;
  }
  .ia-float-label { display: none; }
}