/* F5-Funis · Brand "Sala de Operações" · Marty v1.0 */

:root {
  /* Base */
  --concreto: #0B0D10;
  --papel: #F4F2EE;
  --aco: #E8ECEF;
  --grafite: #1A1D21;

  /* Escala neutra */
  --neutral-100: #F4F2EE;
  --neutral-200: #D6D6D2;
  --neutral-300: #9CA0A4;
  --neutral-400: #5A5E63;
  --neutral-500: #3A3D42;
  --neutral-600: #22252A;
  --neutral-700: #16181C;
  --neutral-800: #0B0D10;
  --neutral-900: #050608;

  /* Sinal */
  --ambar: #E58A2E;
  --ambar-hover: #F09A3F;
  --ambar-profundo: #A35D17;
  --onix: #1F3A47;
  --verde-console: #3D8B5A;
  --vermelho-critico: #B0432F;

  /* Tipografia */
  --font-display: 'Geist', 'Söhne Breit', 'Helvetica Neue', sans-serif;
  --font-body: 'Manrope', 'GT America', 'Helvetica Neue', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Berkeley Mono', 'SF Mono', Menlo, monospace;

  /* Sombras */
  --sombra-card: 0 1px 2px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.04);
  --sombra-elevada: 0 4px 12px rgba(0, 0, 0, 0.10), 0 0 0 1px rgba(0, 0, 0, 0.06);
  --glow-ambar: 0 0 24px rgba(229, 138, 46, 0.24);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--concreto);
  color: var(--aco);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Grão sutil global */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.5;
  z-index: 1;
  mix-blend-mode: overlay;
}

/* Marca d'agua de exclusividade (rastreavel) */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='720' height='720' viewBox='0 0 720 720'%3E%3Ctext x='80' y='200' font-family='IBM Plex Mono, monospace' font-size='13' font-weight='700' fill='%23ffffff' fill-opacity='0.025' letter-spacing='3' transform='rotate(-32 80 200)'%3EMENTORIA F5 %26%23183; MICHAEL LIMA %26%23183; USO AUTORIZADO%3C/text%3E%3Ctext x='320' y='420' font-family='IBM Plex Mono, monospace' font-size='13' font-weight='700' fill='%23ffffff' fill-opacity='0.025' letter-spacing='3' transform='rotate(-32 320 420)'%3EMATERIAL EXCLUSIVO %26%23183; MICHAEL LIMA %26%23183; F5 FUNIS%3C/text%3E%3Ctext x='-40' y='620' font-family='IBM Plex Mono, monospace' font-size='13' font-weight='700' fill='%23ffffff' fill-opacity='0.025' letter-spacing='3' transform='rotate(-32 -40 620)'%3EMENTORIA F5 %26%23183; INTRANSFERIVEL %26%23183; RASTREAVEL%3C/text%3E%3C/svg%3E");
  background-size: 720px 720px;
  background-repeat: repeat;
  z-index: 0;
  opacity: 1;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

@media (min-width: 768px) {
  .container { padding: 0 48px; }
}

/* Tipografia */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
  color: var(--aco);
}

h1 { font-size: clamp(40px, 7vw, 88px); line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 4.5vw, 52px); line-height: 1.10; letter-spacing: -0.018em; }
h3 { font-size: clamp(22px, 3vw, 32px); line-height: 1.18; letter-spacing: -0.012em; font-weight: 700; }
h4 { font-size: 20px; line-height: 1.30; letter-spacing: -0.005em; font-weight: 600; }

p { margin: 0 0 16px 0; }
p.lead { font-size: clamp(18px, 2vw, 22px); line-height: 1.50; color: var(--neutral-200); }

a { color: var(--aco); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--ambar); }

strong { color: var(--aco); font-weight: 700; }
em { color: var(--ambar); font-style: normal; font-weight: 600; }

code, pre {
  font-family: var(--font-mono);
  font-size: 0.92em;
}
pre {
  background: var(--neutral-700);
  border: 1px solid var(--neutral-600);
  border-radius: 8px;
  padding: 20px 24px;
  overflow-x: auto;
  line-height: 1.6;
  margin: 24px 0;
  position: relative;
}
pre::before {
  content: '$';
  position: absolute;
  top: 16px;
  left: 12px;
  color: var(--ambar);
  font-weight: 700;
  display: none;
}
pre.terminal { padding-left: 32px; }
pre.terminal::before { display: block; }
:not(pre) > code {
  background: var(--neutral-700);
  padding: 2px 6px;
  border-radius: 2px;
  color: var(--ambar);
  font-size: 0.88em;
}

/* Sigla técnica */
.sigla {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--neutral-300);
  display: inline-block;
}
.sigla-ambar { color: var(--ambar); }

/* Status dot */
.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
.dot-ok { background: var(--verde-console); }
.dot-ambar { background: var(--ambar); }
.dot-cinza { background: var(--neutral-400); }
.dot-erro { background: var(--vermelho-critico); }

/* Divisor técnico */
.divisor-tecnico {
  height: 1px;
  background: var(--neutral-600);
  position: relative;
  margin: 64px 0;
}
.divisor-tecnico::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 32px;
  height: 3px;
  background: var(--ambar);
}

/* ===== FAIXA DE EXCLUSIVIDADE ===== */
.faixa-exclusiva {
  background: var(--neutral-900);
  border-bottom: 1px solid var(--neutral-700);
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--neutral-300);
}
.faixa-exclusiva .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  text-align: center;
}
.faixa-exclusiva .pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ambar);
  animation: pulse-ambar 2.4s ease-in-out infinite;
}
@keyframes pulse-ambar {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(229, 138, 46, 0.5); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(229, 138, 46, 0); }
}
.faixa-exclusiva strong { color: var(--ambar); font-weight: 700; }
.faixa-exclusiva .sep { color: var(--neutral-600); }

/* ===== HEADER STICKY ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 16, 0.85);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--neutral-700);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.header__logo svg { display: block; width: 28px; height: 28px; color: var(--aco); }
.header__wordmark {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--aco);
}
.header__wordmark .accent { color: var(--ambar); }
.header__nav {
  display: none;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (min-width: 968px) { .header__nav { display: flex; } }
.header__nav a { color: var(--neutral-300); transition: color 0.15s ease; }
.header__nav a:hover, .header__nav a[aria-current="page"] { color: var(--aco); }
.header__nav a[aria-current="page"]::after {
  content: '';
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ambar);
  margin-top: 4px;
}
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ambar);
  color: var(--concreto);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 4px;
  border: 1px solid var(--ambar);
  text-decoration: none;
  transition: background 0.15s ease, transform 0.1s ease;
}
.header__cta:hover { background: var(--ambar-hover); color: var(--concreto); transform: translateY(-1px); }
.header__cta svg { width: 14px; height: 14px; }

/* ===== HERO ===== */
.hero {
  padding: 96px 0 64px;
  position: relative;
}
.hero__sigla {
  margin-bottom: 24px;
}
.hero__title {
  margin-bottom: 24px;
  max-width: 920px;
}
.hero__title .accent { color: var(--ambar); }
.hero__sub {
  max-width: 680px;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.50;
  color: var(--neutral-200);
  margin-bottom: 40px;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 64px;
}
.hero__numbers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 32px;
  padding-top: 48px;
  border-top: 1px solid var(--neutral-700);
}
.hero__numbers .num {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero__numbers .num strong {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  color: var(--ambar);
  line-height: 1;
}
.hero__numbers .num .label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--neutral-300);
}

/* ===== BOTÕES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn--primary {
  background: var(--ambar);
  color: var(--concreto);
  border-color: var(--ambar);
}
.btn--primary:hover {
  background: var(--ambar-hover);
  color: var(--concreto);
  box-shadow: var(--glow-ambar);
  transform: translateY(-1px);
}
.btn--secondary {
  background: transparent;
  color: var(--aco);
  border-color: var(--neutral-500);
}
.btn--secondary:hover {
  border-color: var(--aco);
  color: var(--aco);
  transform: translateY(-1px);
}
.btn svg { width: 16px; height: 16px; }

/* ===== SEÇÕES ===== */
.section {
  padding: 96px 0;
}
.section__head {
  margin-bottom: 64px;
  max-width: 720px;
}
.section__sigla { margin-bottom: 16px; }
.section__title { margin-bottom: 24px; }
.section__sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--neutral-300);
}

/* ===== GRID DE SUBSISTEMAS (O QUE VOCÊ RECEBE) ===== */
.grid-subsistemas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--neutral-700);
  border: 1px solid var(--neutral-700);
  border-radius: 8px;
  overflow: hidden;
}
.grid-subsistemas .item {
  background: var(--concreto);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.2s ease;
}
.grid-subsistemas .item:hover { background: var(--neutral-700); }
.grid-subsistemas .item .num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--ambar);
  line-height: 1;
}
.grid-subsistemas .item h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.grid-subsistemas .item p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--neutral-300);
  margin: 0;
}

/* ===== PRINCÍPIOS NUMERADOS ===== */
.principios {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--neutral-700);
}
.principio {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--neutral-700);
  align-items: start;
}
.principio__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ambar);
  padding-top: 4px;
}
.principio__body h3 {
  margin-bottom: 12px;
  font-size: clamp(20px, 2.5vw, 28px);
}
.principio__body p {
  color: var(--neutral-300);
  font-size: 16px;
  margin: 0;
}

/* ===== TABELA TÉCNICA ===== */
.tabela-tecnica {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 24px 0;
}
.tabela-tecnica th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--neutral-300);
  padding: 16px 20px;
  border-bottom: 2px solid var(--neutral-600);
  background: var(--neutral-700);
}
.tabela-tecnica td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--neutral-700);
  color: var(--aco);
  vertical-align: top;
}
.tabela-tecnica tr:hover td { background: var(--neutral-700); }
.tabela-tecnica .agente-nome {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ambar);
  letter-spacing: -0.005em;
}
.tabela-tecnica .agente-papel {
  font-size: 12px;
  color: var(--neutral-300);
  display: block;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ===== CARDS DE AGENTE ===== */
.cards-agentes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.card-agente {
  background: var(--neutral-700);
  border: 1px solid var(--neutral-600);
  border-radius: 8px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s ease, transform 0.15s ease;
}
.card-agente:hover {
  border-color: var(--ambar);
  transform: translateY(-2px);
}
.card-agente__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.card-agente__nome {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--aco);
  letter-spacing: -0.01em;
}
.card-agente__tier {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ambar);
  padding: 4px 8px;
  border: 1px solid var(--ambar);
  border-radius: 0;
}
.card-agente__papel {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neutral-300);
}
.card-agente__desc {
  font-size: 15px;
  line-height: 1.55;
  color: var(--neutral-200);
  margin: 0;
}
.card-agente__skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--neutral-600);
}
.card-agente__skill {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neutral-300);
  padding: 3px 8px;
  background: var(--neutral-800);
  border: 1px solid var(--neutral-600);
}

/* ===== LISTA TERMOS (PERMITIDO / PROIBIDO) ===== */
.lista-termos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 32px 0;
}
@media (max-width: 768px) { .lista-termos { grid-template-columns: 1fr; } }
.lista-termos__bloco {
  background: var(--neutral-700);
  border: 1px solid var(--neutral-600);
  border-radius: 8px;
  padding: 28px;
}
.lista-termos__bloco h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.lista-termos__bloco--ok h4 { color: var(--verde-console); }
.lista-termos__bloco--no h4 { color: var(--vermelho-critico); }
.lista-termos__bloco ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lista-termos__bloco li {
  font-size: 14px;
  line-height: 1.5;
  color: var(--neutral-200);
  padding-left: 24px;
  position: relative;
}
.lista-termos__bloco--ok li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--verde-console);
  border-radius: 0;
  clip-path: polygon(20% 50%, 0 70%, 40% 100%, 100% 20%, 80% 0, 40% 60%);
}
.lista-termos__bloco--no li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--vermelho-critico);
  clip-path: polygon(20% 0, 0 20%, 30% 50%, 0 80%, 20% 100%, 50% 70%, 80% 100%, 100% 80%, 70% 50%, 100% 20%, 80% 0, 50% 30%);
}

/* ===== PIPELINE ETAPAS ===== */
.pipeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: etapa;
}
.pipeline__etapa {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--neutral-700);
  align-items: start;
  position: relative;
}
.pipeline__etapa:last-child { border-bottom: 0; }
.pipeline__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ambar);
  padding-top: 4px;
}
.pipeline__etapa h4 {
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 700;
}
.pipeline__etapa p {
  color: var(--neutral-300);
  margin: 0;
}

/* ===== CTA FINAL ===== */
.cta-final {
  background: var(--neutral-700);
  border: 1px solid var(--neutral-600);
  border-radius: 12px;
  padding: 64px 48px;
  text-align: center;
  margin: 64px 0;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--ambar);
}
.cta-final h2 { margin-bottom: 16px; }
.cta-final p.lead { margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-final .ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--neutral-700);
  padding: 64px 0 48px;
  margin-top: 96px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
}
@media (max-width: 768px) { .footer__inner { grid-template-columns: 1fr; } }
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__brand .marca {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.footer__brand svg { width: 24px; height: 24px; color: var(--aco); }
.footer__brand .nome {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer__brand .nome .accent { color: var(--ambar); }
.footer__brand p {
  font-size: 13px;
  color: var(--neutral-400);
  max-width: 480px;
  margin: 0;
}
.footer__meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neutral-400);
}
.footer__meta strong { color: var(--ambar); font-weight: 700; }
.footer__bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--neutral-700);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--neutral-500);
}

/* ===== UTILS ===== */
.text-mono { font-family: var(--font-mono); }
.text-ambar { color: var(--ambar); }
.text-neutral { color: var(--neutral-300); }
.text-center { text-align: center; }
.text-upper { text-transform: uppercase; letter-spacing: 0.08em; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Responsivo */
@media (max-width: 640px) {
  .hero { padding: 64px 0 48px; }
  .section { padding: 64px 0; }
  .principio { grid-template-columns: 1fr; gap: 8px; }
  .pipeline__etapa { grid-template-columns: 1fr; gap: 8px; }
  .cta-final { padding: 48px 24px; }
}