/* =====================================================
   M2 Soluções Digital — Home (raiz do domínio)
   Tema claro (branco + roxo) sobre Bootstrap 5.3.
   Mesmo sistema de componentes da LP Coreblocks,
   com os tokens reescritos para superfície clara.
   ===================================================== */

:root {
  --m2-bg: #ffffff;
  --m2-bg-2: #faf9fe;
  --m2-surface: #f6f4fd;
  --m2-surface-2: #efebfb;
  --m2-border: #e7e2f5;
  --m2-border-strong: #d8d0ef;
  --m2-fg: #14121f;
  --m2-muted: #5b5670;

  --m2-primary: #7b5cf0;         /* roxo da marca */
  --m2-primary-strong: #5a32d6;  /* texto/links sobre branco (contraste AA) */
  --m2-primary-deep: #3e1960;    /* roxo profundo do logo */
  --m2-primary-soft: #f0eafe;
  --m2-primary-rgb: 123, 92, 240;

  --m2-grid: rgba(20, 18, 31, 0.045);
  --m2-radius: 0.875rem;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

/* Bootstrap override variables (tema claro) */
[data-bs-theme="light"] {
  --bs-body-bg: var(--m2-bg);
  --bs-body-color: var(--m2-fg);
  --bs-primary: var(--m2-primary);
  --bs-primary-rgb: var(--m2-primary-rgb);
  --bs-border-color: var(--m2-border);
  --bs-link-color: var(--m2-primary-strong);
  --bs-link-hover-color: var(--m2-primary-deep);
  --bs-emphasis-color: var(--m2-fg);
}

* { -webkit-font-smoothing: antialiased; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  background-color: var(--m2-bg);
  color: var(--m2-fg);
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "cv11";
  line-height: 1.55;
}

h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  color: var(--m2-fg);
}

.text-mono { font-family: var(--font-mono); }
.text-balance { text-wrap: balance; }
.text-muted-fg { color: var(--m2-muted) !important; }
.text-primary-strong { color: var(--m2-primary-strong); }
.eyebrow { color: var(--m2-primary-strong); letter-spacing: 0.18em; }

/* ===== Buttons ===== */
.btn-primary {
  --bs-btn-bg: var(--m2-primary);
  --bs-btn-border-color: var(--m2-primary);
  --bs-btn-hover-bg: var(--m2-primary-strong);
  --bs-btn-hover-border-color: var(--m2-primary-strong);
  --bs-btn-active-bg: var(--m2-primary-strong);
  --bs-btn-active-border-color: var(--m2-primary-strong);
  color: #fff;
}
.btn-outline-dark {
  --bs-btn-color: var(--m2-fg);
  --bs-btn-border-color: var(--m2-border-strong);
  --bs-btn-hover-bg: var(--m2-surface);
  --bs-btn-hover-border-color: var(--m2-primary);
  --bs-btn-hover-color: var(--m2-fg);
}
.cta-glow { box-shadow: 0 12px 30px -12px rgba(var(--m2-primary-rgb), 0.65); }
.cta-glow:hover { box-shadow: 0 16px 38px -12px rgba(var(--m2-primary-rgb), 0.8); }

/* ===== Header ===== */
.site-header {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--m2-border);
  box-shadow: 0 6px 24px -18px rgba(20, 18, 31, 0.5);
}
.site-header .navbar { padding-block: 0.75rem; }
.site-header .nav-link { color: var(--m2-muted); }
.site-header .nav-link:hover,
.site-header .nav-link:focus-visible { color: var(--m2-fg); }
.navbar-brand img { height: 30px; width: auto; display: block; }
.navbar-toggler { border-color: var(--m2-border-strong); color: var(--m2-fg); }
.navbar-toggler:focus { box-shadow: 0 0 0 0.2rem rgba(var(--m2-primary-rgb), 0.3); }

/* ===== Sections ===== */
.section { padding-block: clamp(2.75rem, 8vw, 6.5rem); }
.section-alt {
  background: var(--m2-bg-2);
  border-block: 1px solid var(--m2-border);
}

/* ===== Hero ===== */
.hero { padding-block: clamp(2.25rem, 7vw, 5rem) 0; }
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--m2-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--m2-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 72%);
          mask-image: radial-gradient(ellipse at center, #000 25%, transparent 72%);
  pointer-events: none;
}
.hero-bg-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 55% at 80% 0%, rgba(123, 92, 240, 0.18), transparent 65%),
    radial-gradient(ellipse 50% 45% at 5% 15%, rgba(62, 25, 96, 0.10), transparent 65%);
  pointer-events: none;
}
.hero h1 { font-size: clamp(1.9rem, 4.8vw, 3.75rem); line-height: 1.08; }
.hero .lead { font-size: clamp(0.98rem, 1.5vw, 1.15rem); }
.hero-visual {
  border-radius: 1.25rem;
  border: 1px solid var(--m2-border);
  box-shadow: 0 30px 60px -35px rgba(62, 25, 96, 0.55);
  overflow: hidden;
}
.hero-visual img { width: 100%; height: auto; display: block; }

.badge-pill {
  background: var(--m2-primary-soft);
  border: 1px solid var(--m2-border-strong);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  color: var(--m2-primary-strong);
  font-size: 0.8rem;
}
.dot-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--m2-primary);
  display: inline-block;
  animation: dot-pulse 2s ease-out infinite;
}
@keyframes dot-pulse {
  0%   { box-shadow: 0 0 0 0   rgba(123, 92, 240, 0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(123, 92, 240, 0); }
  100% { box-shadow: 0 0 0 0   rgba(123, 92, 240, 0); }
}

/* ===== Faixa de fatos do hero ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--m2-border);
  border: 1px solid var(--m2-border);
  border-radius: var(--m2-radius);
  overflow: hidden;
  margin: 0;
}
@media (min-width: 768px) { .kpi-grid { grid-template-columns: repeat(4, 1fr); } }
.kpi-cell { background: var(--m2-bg); padding: clamp(0.9rem, 2.2vw, 1.35rem); }
.kpi-value {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--m2-primary-strong);
  margin: 0.3rem 0 0;
}

/* ===== Cards de serviço ===== */
.service-card {
  background: var(--m2-bg);
  border: 1px solid var(--m2-border);
  border-radius: 1rem;
  padding: 1.75rem;
  height: 100%;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.service-card:hover {
  border-color: rgba(123, 92, 240, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 24px 40px -30px rgba(62, 25, 96, 0.55);
}
.service-icon {
  width: 46px; height: 46px;
  display: inline-grid; place-items: center;
  border-radius: 12px;
  background: var(--m2-primary-soft);
  color: var(--m2-primary-strong);
  font-size: 1.35rem;
  margin-bottom: 1rem;
}
.service-list { display: flex; flex-direction: column; gap: .5rem; }
.service-list li { display: flex; gap: .6rem; align-items: flex-start; }
.service-list i { color: var(--m2-primary); margin-top: .18rem; }

.chip-pill {
  display: inline-flex; align-items: center; gap: .45rem;
  background: var(--m2-bg);
  border: 1px solid var(--m2-border);
  border-radius: 100px;
  padding: .5rem .95rem;
  font-size: .875rem;
  color: var(--m2-muted);
}
.chip-pill i { color: var(--m2-primary); }

/* ===== Clientes ===== */
.client-card {
  background: var(--m2-bg);
  border: 1px solid var(--m2-border);
  border-radius: 1rem;
  padding: 1.75rem;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.client-card:hover {
  border-color: rgba(123, 92, 240, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 24px 40px -30px rgba(62, 25, 96, 0.55);
}
.client-logo {
  height: 34px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}

/* ===== Timeline (7 etapas) ===== */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 21px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--m2-primary), rgba(123, 92, 240, 0.15));
}
.timeline-item { position: relative; padding-left: 4rem; padding-bottom: 2rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-badge {
  position: absolute; left: 0; top: 0;
  width: 44px; height: 44px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: var(--m2-bg);
  border: 1px solid var(--m2-border-strong);
  color: var(--m2-primary-strong);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .95rem;
}
.timeline-item--final .timeline-badge {
  background: var(--m2-primary);
  border-color: var(--m2-primary);
  color: #fff;
}
.timeline-title { display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; }
.timeline-tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--m2-primary-strong);
  background: var(--m2-primary-soft);
  border-radius: 999px;
  padding: .15rem .55rem;
}

/* ===== Modelos de contratação ===== */
.plan-card {
  background: var(--m2-bg);
  border: 1px solid var(--m2-border);
  border-radius: 1rem;
  padding: 2rem;
  position: relative;
  height: 100%;
}
.plan-card--featured {
  border-color: var(--m2-primary);
  box-shadow: 0 30px 60px -40px rgba(123, 92, 240, 0.9);
}
.plan-badge {
  position: absolute; top: -0.8rem; left: 1.5rem;
  background: var(--m2-primary);
  color: #fff;
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  font-size: .75rem;
}
.plan-icon { color: var(--m2-primary); font-size: 2rem; }

/* ===== Sustentação ===== */
.support-card {
  background: var(--m2-bg);
  border: 1px solid var(--m2-border);
  border-radius: var(--m2-radius);
  padding: 1.5rem;
}
.support-card i { color: var(--m2-primary); font-size: 1.5rem; }

/* ===== FAQ ===== */
.accordion {
  --bs-accordion-bg: transparent;
  --bs-accordion-color: var(--m2-fg);
  --bs-accordion-border-color: var(--m2-border);
  --bs-accordion-btn-color: var(--m2-fg);
  --bs-accordion-btn-bg: transparent;
  --bs-accordion-active-bg: transparent;
  --bs-accordion-active-color: var(--m2-primary-strong);
  --bs-accordion-btn-focus-box-shadow: 0 0 0 0.2rem rgba(123, 92, 240, 0.22);
}
.accordion-button { font-family: var(--font-display); font-weight: 600; }

/* ===== Sobre / pessoa ===== */
.person-card {
  background: var(--m2-bg);
  border: 1px solid var(--m2-border);
  border-radius: var(--m2-radius);
  padding: 1.5rem;
}
.person-card picture { flex-shrink: 0; display: block; }
.person-photo { width: 96px; height: 96px; border-radius: 16px; object-fit: cover; flex-shrink: 0; }
.link-muted { color: var(--m2-muted); text-decoration: none; transition: color .15s ease; }
.link-muted:hover, .link-muted:focus-visible { color: var(--m2-primary-strong); }
@media (max-width: 576px) {
  .person-card { flex-direction: column; }
  .person-photo { width: 72px; height: 72px; }
}
.product-card {
  background: var(--m2-surface);
  border: 1px solid var(--m2-border);
  border-radius: var(--m2-radius);
  padding: 1.5rem;
}

/* ===== CTA + formulário ===== */
.cta-card {
  background: var(--m2-bg-2);
  border: 1px solid var(--m2-border);
  border-radius: 1.5rem;
}
.cta-icon { font-size: 2.25rem; color: var(--m2-primary); }
.cta-form {
  background: var(--m2-bg);
  border: 1px solid var(--m2-border);
  border-radius: var(--m2-radius);
  padding: 1.5rem;
  box-shadow: 0 30px 60px -45px rgba(62, 25, 96, 0.6);
}
.form-group-title {
  color: var(--m2-primary-strong);
  letter-spacing: .12em;
  margin-bottom: .75rem;
}
.form-control, .form-select {
  background-color: var(--m2-bg);
  border-color: var(--m2-border-strong);
  color: var(--m2-fg);
}
.form-control:focus, .form-select:focus {
  border-color: var(--m2-primary);
  box-shadow: 0 0 0 0.2rem rgba(123, 92, 240, 0.22);
}
.form-control::placeholder { color: #8e89a1; }
.lead-success { text-align: center; padding: 2rem 1rem; }

/* ===== Footer ===== */
.site-footer {
  background: var(--m2-bg-2);
  border-top: 1px solid var(--m2-border);
}
.site-footer img { height: 26px; width: auto; }
.footer-link { color: var(--m2-muted); text-decoration: none; }
/* alvo de toque >= 24px (WCAG 2.2 / auditoria de touch targets) */
.site-footer ul li { margin-bottom: .15rem; }
.site-footer ul .footer-link { display: inline-block; padding-block: .3rem; }
.footer-link:hover, .footer-link:focus-visible { color: var(--m2-primary-strong); }

/* ===== Foco visível ===== */
a:focus-visible, button:focus-visible, .accordion-button:focus-visible {
  outline: 3px solid rgba(123, 92, 240, 0.45);
  outline-offset: 2px;
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== Print ===== */
@media print {
  .site-header, .site-footer, #contato form { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
}
