/* ===== DBA — Inteligência Operacional ===== */
/* Paleta oficial: berinjela #190019, roxo profundo #2B124C, roxo intermediário #522B5B,
   malva #854F6C, rosé claro #DFB6B2, creme #FBE4D8 */

:root {
  --berinjela: #190019;
  --roxo-profundo: #2B124C;
  --roxo-intermediario: #522B5B;
  --malva: #854F6C;
  --rose: #DFB6B2;
  --creme: #FBE4D8;
  --branco: #FFFFFF;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  --max-width: 1160px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--roxo-profundo);
  background: var(--creme);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

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

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 228, 216, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(43, 18, 76, 0.08);
}

.site-header .container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding-top: 14px;
  padding-bottom: 14px;
}

.site-header .logo { justify-self: center; }
.site-header .logo img { height: 52px; width: auto; }

.header-cta { justify-self: end; padding: 12px 22px; font-size: 0.9rem; white-space: nowrap; }

/* ===== Menu lateral (drawer) ===== */
.nav-toggle {
  display: flex;
  justify-self: start;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  z-index: 260;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--roxo-profundo);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(25, 0, 25, 0.55);
  backdrop-filter: blur(2px);
  z-index: 250;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.site-drawer-overlay.is-visible { opacity: 1; pointer-events: auto; }

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: min(320px, 85vw);
  background: linear-gradient(180deg, var(--roxo-profundo), var(--berinjela));
  padding: 90px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 300;
  overflow-y: auto;
}

.site-nav.is-open { transform: translateX(0); }

.site-nav a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--creme);
  opacity: 0.85;
  padding: 14px 2px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: opacity 0.2s;
}

.site-nav a:hover { opacity: 1; }

.nav-close {
  position: absolute;
  top: 26px;
  right: 26px;
  background: none;
  border: none;
  color: var(--creme);
  font-size: 1.9rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.75;
}

.nav-close:hover { opacity: 1; }

.nav-contact {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nav-contact a {
  border-bottom: none;
  font-size: 0.88rem;
  font-weight: 500;
  opacity: 0.65;
  padding: 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--roxo-profundo);
  color: var(--creme);
  box-shadow: 0 8px 24px rgba(43, 18, 76, 0.25), 0 0 0 rgba(223, 182, 178, 0);
}

.btn-primary:hover {
  box-shadow: 0 12px 32px rgba(43, 18, 76, 0.35), 0 0 28px rgba(223, 182, 178, 0.35);
}

.section-dark .btn-primary, .section-purple .btn-primary {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 24px rgba(223, 182, 178, 0.18);
}

.btn-light {
  background: var(--creme);
  color: var(--roxo-profundo);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid currentColor;
  color: inherit;
}

/* ===== Sections ===== */
section { padding: 96px 0; position: relative; }

/* Seções escuras/roxas ganham mais respiro que o padrão, pra dar leveza
   (feedback dela, 2026-08-16: "falta leveza" no escuro) */
.section-dark,
.section-purple { padding: 132px 0; }

.section-dark,
.section-purple {
  position: relative;
  overflow: hidden;
  /* Berinjela (quase preto) fica reservado pra hero e momentos de impacto
     (.section-impact), o resto do conteúdo escuro usa roxo intermediário,
     mais colorido e menos "pesado" visualmente. */
  background: var(--roxo-intermediario);
  color: var(--creme);
}

.section-dark.section-hero,
.section-dark.section-impact { background: var(--berinjela); }

.section-purple { background: var(--roxo-profundo); }

/* Linhas de fluxo + brilho de fundo — elemento gráfico recorrente da identidade DBA */
.section-dark::before,
.section-purple::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/flow-lines.svg");
  background-size: cover;
  background-position: center;
  opacity: 0.62;
  pointer-events: none;
  z-index: 0;
}

.section-dark::after,
.section-purple::after {
  content: "";
  position: absolute;
  width: 760px;
  height: 760px;
  border-radius: 50%;
  top: -260px;
  right: -220px;
  background: radial-gradient(circle, rgba(223, 182, 178, 0.30) 0%, rgba(223, 182, 178, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.section-dark .grid-3,
.section-purple .grid-3 { gap: 40px; }

.section-dark .grid-3 .card,
.section-purple .grid-3 .card { padding: 36px; }

.section-dark > .container,
.section-purple > .container {
  position: relative;
  z-index: 1;
}

.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--branco); }
.section-purple h1, .section-purple h2, .section-purple h3 { color: var(--branco); }

.section-light { background: var(--creme); }

.section-white { background: var(--branco); }

/* Hero de abertura — ocupa mais altura de tela, sensação "tela toda" */
.section-hero {
  min-height: 86vh;
  display: flex;
  align-items: center;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--malva);
  margin-bottom: 14px;
  display: inline-block;
}

.section-dark .eyebrow, .section-purple .eyebrow { color: var(--rose); }

/* Kicker: pra frase de audiência/contexto mais longa acima do H1, onde o
   caixa-alta + letter-spacing do .eyebrow fica ilegível */
.hero-kicker {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--malva);
  margin-bottom: 16px;
  max-width: 640px;
  display: block;
}

.section-dark .hero-kicker, .section-purple .hero-kicker { color: var(--rose); }

h1.hero-title { font-size: clamp(1.9rem, 3.6vw, 3.1rem); line-height: 1.18; margin-bottom: 20px; }

h2.section-title { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 16px; }

.lead { font-size: 1.2rem; opacity: 0.88; max-width: 640px; }

/* Hero sem imagem ao lado (título sozinho, sem grid-2): largura maior,
   texto alinhado à esquerda, não centralizado, pra título mais longo não
   virar bloco de texto ilegível no meio da tela. */
.hero-solo { max-width: 900px; margin: 0 auto; }

/* ===== Grid / Cards ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.card {
  background: var(--branco);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(43, 18, 76, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(43, 18, 76, 0.14);
}

.section-dark .card, .section-purple .card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: none;
  backdrop-filter: blur(6px);
}

.section-dark .card:hover, .section-purple .card:hover {
  border-color: rgba(223, 182, 178, 0.4);
  box-shadow: 0 16px 44px rgba(223, 182, 178, 0.12);
}

.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { opacity: 0.85; font-size: 0.98rem; }

.tag-flag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--rose);
  color: var(--berinjela);
  margin-bottom: 10px;
}

/* ===== Service checklist (pillars) ===== */
.service-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.service-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.95rem;
  line-height: 1.5;
  opacity: 0.9;
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--malva);
}

.section-dark .service-list li::before, .section-purple .service-list li::before {
  background: var(--rose);
}

.pillar-sub {
  opacity: 0.65;
  font-size: 0.85rem;
  margin: -8px 0 4px;
}

/* ===== Hero with icon ===== */
.hero-icon {
  width: 100%;
  max-width: 460px;
  filter: drop-shadow(0 30px 60px rgba(223, 182, 178, 0.35));
  animation: float-icon 6s ease-in-out infinite;
}

@keyframes float-icon {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-icon { animation: none; }
}

/* ===== Divider dot line (identidade) ===== */
.trend-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--roxo-profundo), var(--malva), var(--rose));
  border-radius: 2px;
  margin: 20px 0;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--berinjela);
  color: rgba(251, 228, 216, 0.7);
  padding: 56px 0 28px;
  font-size: 0.9rem;
}

.site-footer .footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(251, 228, 216, 0.14);
  margin-bottom: 24px;
}

.site-footer .logo img { height: 40px; margin-bottom: 12px; }
.site-footer a:hover { color: var(--creme); }
.footer-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h4 { color: var(--creme); font-size: 0.85rem; margin-bottom: 12px; }
.footer-col a { display: block; opacity: 0.75; margin-bottom: 8px; }

/* ===== Utility ===== */
.text-center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.badge-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

blockquote {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.4;
  font-weight: 600;
  padding-left: 24px;
  border-left: 3px solid var(--rose);
}

blockquote cite {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 500;
  font-size: 0.9rem;
  opacity: 0.75;
  margin-top: 14px;
}

.validar {
  border: 1.5px dashed var(--malva);
  background: rgba(133, 79, 108, 0.06);
  padding: 16px 20px;
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--malva);
}

/* ===== Blog: chips e cards ===== */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1.5px solid rgba(43, 18, 76, 0.18);
  background: transparent;
  color: var(--roxo-profundo);
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip:hover { border-color: var(--malva); }

.chip.is-active {
  background: var(--roxo-profundo);
  border-color: var(--roxo-profundo);
  color: var(--creme);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--branco);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(43, 18, 76, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(43, 18, 76, 0.14);
}

.post-cover {
  height: 150px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--roxo-profundo), var(--berinjela));
  flex-shrink: 0;
}

.post-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/flow-lines.svg");
  background-size: 320px;
  background-repeat: repeat;
  opacity: 0.35;
}

.post-cover::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(223, 182, 178, 0.4), transparent 70%);
}

.post-body { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
.post-card .tag-flag { margin-right: 6px; }
.post-card h3 { margin-top: 4px; }
.post-card .post-desc { margin-top: 10px; flex-grow: 1; }
.post-card .post-suggested {
  margin-top: 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--malva);
  opacity: 0.85;
}

.post-card.is-hidden { display: none; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }

  .header-cta { padding: 10px 16px; font-size: 0.8rem; }

  section { padding: 64px 0; }
  .footer-top { flex-direction: column; }
}