/* ═══════════════════════════════════════════════════════════════
   layout.css — Estrutura de seções, grids e hero
   ═══════════════════════════════════════════════════════════════ */

/* ════════════════════════════════════════════════════════════════
   SEÇÕES — Base
   ════════════════════════════════════════════════════════════════ */

.section {
  padding: 100px 0;
  position: relative;
}

/* Variantes de fundo */
.section--dark   { background: var(--g-dark); }
.section--dark-2 { background: var(--c-dark-3); }
.section--bg     { background: var(--c-bg); }

/* Blob decorativo (radial gradient posicionado absolutamente) */
.section__blob {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
}

/* ── Labels de seção ─────────────────────────────────────────── */
.section__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--c-purple);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section__label::before {
  content: '';
  display: block;
  width: 22px;
  height: 1px;
  background: var(--c-purple);
  flex-shrink: 0;
}

.section__label--light       { color: rgba(165, 139, 255, 0.75); }
.section__label--light::before { background: rgba(165, 139, 255, 0.5); }

/* ── Títulos de seção ────────────────────────────────────────── */
.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: var(--fw-bold);
  color: var(--c-ink);
  line-height: var(--lh-snug);
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.section__title--light { color: var(--c-white); }

/* ── Descrições de seção ─────────────────────────────────────── */
.section__desc {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--c-gray);
  max-width: 560px;
  margin-bottom: var(--sp-7);
}

.section__desc--light { color: rgba(255, 255, 255, 0.45); }

/* ════════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════════ */

.hero {
  min-height: 100vh;
  background: var(--c-dark);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

/* Efeitos decorativos de fundo */
.hero__mesh {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(107, 78, 255, 0.18) 0%, transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(74, 50, 212, 0.14) 0%, transparent 55%),
    radial-gradient(circle at 60% 10%, rgba(165, 139, 255, 0.08) 0%, transparent 40%);
  animation: blobMove 14s ease-in-out infinite;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(107, 78, 255, 0.16) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.hero__lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__lines::before,
.hero__lines::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(107, 78, 255, 0.3), transparent);
}

.hero__lines::before { left: 25%;  animation: float 8s ease-in-out infinite; }
.hero__lines::after  { right: 28%; animation: float 10s ease-in-out infinite reverse; }

/* Grid hero de duas colunas */
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
  padding-top: 60px;
  padding-bottom: 80px;
}

.hero__copy { z-index: 2; }

.hero__headline {
  font-family:    var(--font-display);
  font-size:      var(--fs-hero);
  font-weight:    var(--fw-extrabold);
  color:          var(--c-white);
  line-height:    1.08;
  letter-spacing: var(--ls-tight);
  margin-bottom:  22px;
  /* Os <br> explícitos no HTML controlam as quebras de linha.
     Garantimos que o texto não ultrapasse a coluna. */
  max-width: 100%;
}

@media (max-width: 1024px) {
  .hero__headline {
    font-size: clamp(2.5rem, 7vw, 3.5rem);
  }
}

@media (max-width: 480px) {
  .hero__headline {
    font-size: 2.25rem;
  }
}

.hero__subtitle {
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.42);
  margin-bottom: 40px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Visual (card animado) */
.hero__visual-wrap { position: relative; }

.hero__visual {
  z-index: 2;
  animation: float 7s ease-in-out infinite;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.35;
}

.scroll-hint__text {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-white);
}

.scroll-hint__line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--c-white), transparent);
  animation: float 2s ease-in-out infinite;
}

/* ════════════════════════════════════════════════════════════════
   GRIDS DE SEÇÕES
   ════════════════════════════════════════════════════════════════ */

/* Problema — 2x2 */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

/* Solução — 2 colunas */
.solution__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Serviços header — 2 colunas */
.services-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: var(--sp-7);
}

/* Serviços — 3 colunas */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

/* Processo — 4 colunas */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 56px;
  left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-purple-pale), var(--c-purple-pale), transparent);
  z-index: 0;
}

/* Sobre — 2 colunas */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Contato — 2 colunas */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

/* ════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════ */

.footer {
  background: var(--c-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 72px var(--sp-3) 48px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 20px 0;
}

.footer__bottom-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVO
   ════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .hero__inner         { grid-template-columns: 1fr; gap: 52px; }
  .hero__visual        { order: -1; }
  .services-grid       { grid-template-columns: repeat(2, 1fr); }
  .process-steps       { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .solution__inner     { grid-template-columns: 1fr; gap: 48px; }
  .about__inner        { grid-template-columns: 1fr; gap: 48px; }
  .contact__inner      { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner       { grid-template-columns: 1fr 1fr; gap: 36px; }
  .services-header     { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section             { padding: 72px 0; }
  .services-grid       { grid-template-columns: 1fr; }
  .problem-grid        { grid-template-columns: 1fr; }
  .process-steps       { grid-template-columns: 1fr; }
  .footer__inner       { grid-template-columns: 1fr; }
  .footer__bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
  .hero__headline      { font-size: 2.25rem; }
}

@media (max-width: 480px) {
  .container           { padding: 0 18px; }
  .hero__headline      { font-size: 2rem; }
}