/* ================================
   TOKENS DA MARCA
==================================*/
:root {
  --gradient-primary: linear-gradient(135deg, #a855f7 0%, #3b82f6 100%);
  --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #2563eb 100%);
  --purple-vibrant: #a855f7;
  --purple-dark: #7c3aed;
  --blue-bright: #3b82f6;

  --text-1: #0f172a;
  --text-2: #475569;

  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: rgba(15,23,42,.08);
}

/* ================================
   RESET BÁSICO
==================================*/
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Magistral','Inter',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;
  color: var(--text-1);
  background: #fff;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ================================
   CONTAINERS
==================================*/
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ================================
   HEADER
==================================*/
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;            /* fundo branco */
  color: var(--text-1);           /* texto escuro da paleta */
  border-bottom: 1px solid var(--border); /* linha divisória */
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 800;
}
.brand-mark {
  height: 160px;          /* tamanho da logo */
}

.nav {
  display: flex;
  gap: 20px;
  align-items: center;
}
.site-header .nav a {
  color: var(--text-1);           /* links escuros */
  font-weight: 600;
  opacity: 0.85;
}
.site-header .nav a:hover {
  opacity: 1;
  color: var(--purple-vibrant);   /* roxo no hover */
}
/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .9rem 1.15rem;
  border-radius: 12px;
  border: 2px solid transparent;
  font-weight: 800;
}
.btn-sm { padding: .55rem .85rem; border-radius: 10px; font-weight: 700; }
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 10px 30px rgba(168,85,247,.25);
  border: 2px solid rgba(255,255,255,0.4); /* contorno branco translúcido */
}
.btn-ghost {
  background: transparent;
  color: var(--purple-vibrant);
  border-color: rgba(124,58,237,.35);
}

/* ================================
   HERO
==================================*/
.hero {
  position: relative;
  overflow: hidden;
  background: 
    radial-gradient(800px 600px at 20% 10%, rgba(168,85,247,.15), transparent 60%),
    radial-gradient(700px 500px at 80% 30%, rgba(59,130,246,.15), transparent 60%),
    var(--gradient-secondary);
  padding: 60px 0 80px;
}
#home.hero {
  min-height: 100vh;          /* altura mínima = viewport inteira */
  display: flex;
  align-items: center;        /* centraliza verticalmente o conteúdo */
}
#bg-net {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .7rem;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 999px;
  background: rgba(255,255,255,.25);
  color: #fff;
  backdrop-filter: blur(6px);
}
.display {
  font-family: 'Magistral','Inter',sans-serif;
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  margin: .7rem 0 1rem;
  color: var(--text-1);
}
.grad {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede { color: var(--text-2); font-size: 1.1rem; max-width: 60ch; }
.cta-row { display: flex; gap: 16px; margin: 24px 0 12px; }
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  margin-top: 22px;
  opacity: .92;
}
.logo-strip img { height: 28px; filter: brightness(0) invert(1) opacity(.85); }

/* Terminal Mock */
.hero-right { position: relative; display: flex; align-items: center; justify-content: center; }
.app-mock {
  width: min(520px, 90%);
  border-radius: 16px;
  overflow: hidden;
  background: #0b1020;
  color: #e6edf7;
  box-shadow: 0 20px 60px rgba(2,6,23,.35), inset 0 0 0 1px rgba(255,255,255,.06);
}
.mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #0e1428;
  border-bottom: 1px solid rgba(255,255,255,.06);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.mock-header span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
  background: #ef4444;
}
.mock-header span:nth-child(2) { background: #f59e0b; }
.mock-header span:nth-child(3) { background: #22c55e; }
.mock-header .mock-logo {
  margin-left: auto;
  height: 18px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.mock-body {
  margin: 0;
  padding: 16px;
  font-size: .95rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

/* ================================
   SEÇÕES
==================================*/
.section { padding: 72px 0; }
.section-header { text-align: center; margin-bottom: 28px; }
.section-title {
  font-family: 'Magistral','Inter',sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: .5em;
}
.section-sub {
  font-size: 1.1rem;
  max-width: 60ch;
  margin: 0 auto 1.5em;
  color: var(--text-2);
}

/* Cards */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 25px rgba(2,6,23,.06);
}
.card h3 { margin: 0 0 .4rem; font-weight: 800; color: var(--text-1); }
.card p { margin: 0; color: var(--text-2); }

/* Steps */
.steps {
  list-style: none;
  padding: 0;
  margin: 12px auto 0;
  max-width: 900px;
  display: grid;
  gap: 18px;
}
.steps li {
  background: #fff;
  border: 1px dashed rgba(124,58,237,.25);
  border-radius: 14px;
  padding: 16px 18px;
}
.steps li b { display: block; color: var(--text-1); }
.steps li span { color: var(--text-2); }

/* ================================
   HERO VARIAÇÕES
==================================*/
.hero-light {
  background: #fff;
  color: var(--text-1);
}
.hero-light h1,
.hero-light p,
.hero-light .section-title { color: var(--text-1); }

.hero-alt {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(800px 600px at 20% 10%, rgba(168,85,247,.15), transparent 60%),
    radial-gradient(700px 500px at 80% 30%, rgba(59,130,246,.15), transparent 60%),
    var(--gradient-secondary);
  color: #fff;
}
.hero-alt .container { position: relative; z-index: 1; }
.hero-alt .section-title,
.hero-alt p { color: #fff; }
.hero-alt .card,
.hero-alt .steps li {
  background: #fff;
  color: var(--text-1);
  border: 1px solid rgba(15,23,42,0.08);
}
.hero-alt .card p,
.hero-alt .steps li span { color: var(--text-2); }

/* ================================
   CANVAS BACKGROUNDS
==================================*/
#bg-net,
#bg-net-process,
#bg-net-contact {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
#process-contact,
#contact,
.contact {
  position: relative;
  overflow: hidden;
  color: #fff;
}
#process-contact .container,
#contact .container { position: relative; z-index: 1; }

/* FORM MAIS BONITO */
.contact-form {
  max-width: 800px;        /* limite de largura */
  margin: 0 auto;          /* centraliza */
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 1rem;
  transition: all 0.2s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255,255,255,0.7);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);   /* borda suave padrão */
  background: var(--surface);        /* fundo branco sólido */
  color: var(--text-1);              /* texto escuro principal */
  font-size: 1rem;
  resize: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06); /* sombra leve */
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-2); /* cinza secundário */
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue-bright);
  background: var(--surface);
  resize: none;
  outline: none;
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15); /* glow azul */
}

/* botão centralizado e destacado */
.contact-form button {
  align-self: center;
  padding: 14px 28px;
  font-size: 1.1rem;
  border-radius: 14px;
  font-weight: 700;
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(168,85,247,0.35);
}

/* mobile */
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
}
/* ================================
   CTA STRIP
==================================*/
.cta-strip {
  padding: 64px 0;
  background: var(--gradient-primary);
  color: #fff;
}
.strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.strip-inner h3 { font-size: clamp(1.3rem, 2.6vw, 1.8rem); margin: 0; }

/* ================================
   RESPONSIVO
==================================*/
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-right { order: -1; }
}
@media (max-width: 800px) {
  .nav { display: none; }
  .cards-3 { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(3,1fr); }
  .footer-inner { grid-template-columns: 1fr; }
  .strip-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
}

#contact {
  position: relative;
  overflow: hidden;
  padding: 60px 0;
}

#bg-net-contact {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;   /* agora acompanha a seção */
  z-index: 0;
  pointer-events: none;
}

#contact .container {
  position: relative;
  z-index: 1;     /* mantém o formulário acima do canvas */
}
/* Alinhamento central para a área de contato */
.contact-area {
  text-align: center;
}
.contact-area .contact-form {
  margin-left: auto;
  margin-right: auto;
}

/* ================================
   CASES
==================================*/
.cases {
  padding: 72px 0;
  background: var(--surface-2); /* fundo claro para contraste */
}

.cases-header {
  text-align: center;
  margin-bottom: 40px;
}

.cases-header h2 {
  font-family: 'Magistral','Inter',sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--text-1);
}

.cases-header p {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 60ch;
  margin: 0 auto;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.case-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(2,6,23,.06);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(2,6,23,.12);
}

.case-thumb img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.case-body {
  padding: 20px;
}

.case-body h3 {
  margin: 0 0 .4rem;
  font-weight: 800;
  color: var(--text-1);
}

.case-body p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.95rem;
}

.case-body .btn {
  margin-top: 14px;
  font-size: 0.85rem;
}


/* ================================
   FOOTER
==================================*/
.site-footer {
  background: #0b1020;
  color: #cbd5e1;
  font-size: 0.9rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 16px;
  text-align: center;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: center;
}

.footer-top .foot-brand img {
  max-height: 120px;
}

.footer-nav,
.footer-social {
  display: flex;
  gap: 18px;
  align-items: center;
}

.footer-nav a,
.footer-social a {
  color: #cbd5e1;
  font-weight: 500;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.footer-nav a:hover,
.footer-social a:hover {
  opacity: 1;
}

.footer-bottom {
  font-size: 0.8rem;
  color: #94a3b8;
  line-height: 1.4;
}