/* ── Hero ── */
.hero {
  min-height: calc(100svh - 72px);
  padding: clamp(40px, 5vw, 72px) 0 clamp(64px, 8vw, 112px);
  display: grid;
  align-items: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

/* Multi-layered mesh gradient — blue + accent depth */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--mesh-hero);
  pointer-events: none;
  z-index: 0;
  animation: heroMeshDrift 30s ease-in-out infinite;
}

/* Grid overlay that fades radially */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 60% 70% at 65% 40%, rgba(0,0,0,0.5) 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 65% 40%, rgba(0,0,0,0.5) 0%, transparent 70%);
}

@keyframes heroMeshDrift {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-top: 24px;
  max-width: 880px;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-hero);
  line-height: 0.96;
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

.hero h1 em,
.section-head h2 em,
.manifesto-copy em {
  font-style: normal;
  color: var(--accent);
}

.hero-copy {
  margin-top: 32px;
  max-width: 650px;
  font-size: var(--text-lead);
  line-height: 1.5;
  color: var(--muted);
  text-wrap: pretty;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

.hero-meta {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
}
.hero-meta div { padding: 17px 16px 15px 0; border-right: 1px dashed var(--border); }
.hero-meta div + div { padding-left: 16px; }
.hero-meta div:last-child { border-right: 0; }
.hero-meta strong {
  display: block;
  font: 600 11px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hero-meta span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.35; }

/* ── Seções ── */
section.block { padding: clamp(80px, 10vw, 140px) 0; position: relative; overflow: hidden; }

#faz {
  background: var(--bg-warm);
}
/* Dual glow orbs — accent bottom-left, blue top-right */
#faz::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 50% at 10% 90%, var(--glow-accent) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 85% 10%, var(--glow-blue-soft) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
  animation: heroMeshDrift 25s ease-in-out infinite reverse;
}

#publico {
  background: var(--bg);
}
#publico::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 80% 60%, var(--glow-blue-soft) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

#metodo {
  background: var(--surface-sunken);
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
}
/* Grid overlay for technical feel */
#metodo::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, rgba(0,0,0,0.5) 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, rgba(0,0,0,0.5) 0%, transparent 80%);
}
/* Accent glow on method section */
#metodo::after {
  content: "";
  position: absolute;
  bottom: -100px;
  right: -50px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--glow-accent) 0%, transparent 60%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

#conteudos {
  background: var(--bg-cool);
}
#conteudos::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 20% 50%, var(--glow-warm) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

#contato {
  background: var(--bg);
  position: relative;
}
/* CTA mesh gradient — most dramatic */
#contato::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--mesh-cta);
  pointer-events: none;
  z-index: 0;
}

.section-head {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 68px);
  margin-bottom: clamp(32px, 5vw, 58px);
  align-items: start;
  position: relative;
  z-index: 1;
}
.section-head h2 {
  max-width: 830px;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-h2);
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}
.section-head p {
  margin-top: 16px;
  max-width: 660px;
  color: var(--muted);
  font-size: var(--text-lead);
  line-height: 1.5;
}