/*
 * Implementação Page — Estilos específicos
 * Não recria tokens. Não duplica estilos globais.
 */

/* =========================================================
 * HERO
 * ========================================================= */

.impl-hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(100px, 12vw, 140px) clamp(72px, 8vw, 100px);
}

/* Conteúdo centralizado */
.impl-hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Imagem acima do conteúdo */
.impl-hero-img-wrap {
  width: 100%;
  max-width: 750px;
  margin-bottom: clamp(var(--space-8), 4vw, 56px);
}

.impl-hero-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

.impl-hero-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-blue-300);
  margin-bottom: var(--space-5);
}

.impl-hero-h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 4.2vw, 3.25rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-inverse);
  margin-bottom: var(--space-6);
  max-width: 20em;
  text-wrap: balance;
}

/* Destaque inline no H1 — azul claro + bold */
.impl-em {
  color: var(--color-blue-300);
  font-weight: var(--font-weight-bold);
}

.impl-hero-desc {
  font-size: clamp(var(--text-base), 1.8vw, var(--text-lg));
  color: var(--text-inverse-muted);
  line-height: var(--leading-relaxed);
  max-width: 54ch;
  margin-bottom: var(--space-8);
  text-wrap: balance;
}

/* =========================================================
 * SEÇÃO 2 — PILARES (strip / faixa)
 * ========================================================= */

.impl-pilares-section {
  padding: clamp(var(--space-8), 4vw, 56px) 0;
}

.impl-pilares-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.impl-pilar-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-inverse);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 100px;
  padding: var(--space-3) var(--space-5);
  transition: background 0.2s, border-color 0.2s;
}

.impl-pilar-chip:hover {
  background: rgba(140, 171, 214, 0.12);
  border-color: rgba(140, 171, 214, 0.30);
}

.impl-pilar-chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-blue-300);
  flex-shrink: 0;
}

/* =========================================================
 * SEÇÃO 3 — ETAPAS DA IMPLEMENTAÇÃO (timeline)
 * ========================================================= */

.impl-steps-intro {
  text-align: center;
  margin-bottom: clamp(var(--space-10), 5vw, 64px);
}

/* ── variável local: tamanho do círculo numerado ── */
.impl-timeline {
  --impl-col: 48px; /* mobile */
}
@media (min-width: 1024px) {
  .impl-timeline {
    --impl-col: 64px; /* desktop */
  }
}

/* Container da timeline */
.impl-timeline {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
  padding: 0;       /* remove padding-inline-start padrão do <ol> */
  list-style: none; /* remove marcadores do <ol> */
  isolation: isolate;
}

/* Linha vertical — trilho (fundo) */
.impl-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: calc(var(--impl-col) / 2); /* centro exato da coluna dos círculos */
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: rgba(2, 8, 23, 0.10);
  z-index: 0;
  pointer-events: none;
}

/* Linha de preenchimento: gerada via JS (.impl-timeline-fill) */
.impl-timeline-fill {
  position: absolute;
  top: 0;
  left: calc(var(--impl-col) / 2); /* idem — mesmo eixo */
  transform: translateX(-50%);
  width: 2px;
  height: 0%;
  background: linear-gradient(to bottom, var(--color-navy-800), var(--color-blue-300));
  z-index: 0;
  pointer-events: none;
}

/* Item da timeline */
.impl-step {
  display: grid;
  grid-template-columns: var(--impl-col) 1fr; /* coluna = tamanho do círculo */
  gap: var(--space-6);
  padding-bottom: clamp(var(--space-8), 4vw, 48px);
  position: relative;
}

.impl-step:last-child {
  padding-bottom: 0;
}

/* Número circular */
.impl-step-num {
  width: var(--impl-col);
  height: var(--impl-col);
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid rgba(2, 8, 23, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy-800);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}

.impl-step:hover .impl-step-num {
  background: var(--color-navy-900);
  border-color: var(--color-navy-900);
  color: var(--color-white);
}

/* Conteúdo do step */
.impl-step-body {
  padding-top: 10px;
}

.impl-step-title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-lg), 2vw, var(--text-xl));
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.impl-step-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* =========================================================
 * SEÇÃO 4 — ENTREGAS
 * ========================================================= */

.impl-entregas-intro {
  text-align: center;
  margin-bottom: clamp(var(--space-10), 5vw, 64px);
  max-width: 820px;
  margin-inline: auto;
}

.impl-entregas-desc {
  font-size: clamp(var(--text-base), 1.6vw, var(--text-lg));
  color: var(--text-inverse-muted);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-5);
  text-wrap: balance;
}

.impl-entregas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.impl-entrega-card {
  padding: clamp(var(--space-6), 2.5vw, var(--space-8));
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  transition: background 0.25s, border-color 0.25s;
  position: relative;
}

.impl-entrega-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(140, 171, 214, 0.30);
}

/* Último card — badge "quando aplicável" */
.impl-entrega-card--tech {
  border-color: rgba(62, 129, 255, 0.20);
  background: rgba(62, 129, 255, 0.04);
}

.impl-entrega-card--tech:hover {
  background: rgba(62, 129, 255, 0.07);
  border-color: rgba(62, 129, 255, 0.35);
}

.impl-entrega-icon {
  width: 40px;
  height: 40px;
  background: rgba(140, 171, 214, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue-300);
  margin-bottom: var(--space-4);
}

.impl-entrega-card--tech .impl-entrega-icon {
  background: rgba(62, 129, 255, 0.12);
  color: var(--color-accent);
}

.impl-entrega-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-inverse);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.impl-entrega-text {
  font-size: var(--text-sm);
  color: var(--text-inverse-muted);
  line-height: var(--leading-relaxed);
}

.impl-entrega-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  background: rgba(62, 129, 255, 0.10);
  border: 1px solid rgba(62, 129, 255, 0.22);
  border-radius: 100px;
  padding: 2px 10px;
  margin-top: var(--space-4);
  display: inline-block;
}

/* =========================================================
 * SEÇÃO 5 — CTA FINAL
 * ========================================================= */

.impl-cta-inner {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}

.impl-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-inverse);
  margin-bottom: var(--space-6);
  text-wrap: balance;
}

.impl-cta-text {
  font-size: clamp(var(--text-base), 1.8vw, var(--text-lg));
  color: var(--text-inverse-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  text-wrap: balance;
}

/* =========================================================
 * RESPONSIVIDADE
 * ========================================================= */

@media (min-width: 640px) {
  .impl-entregas-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .impl-entregas-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* 7 cards: 3+3+1 — último centralizado */
  .impl-entrega-card:last-child:nth-child(3n + 1) {
    grid-column: 1 / -1;
    max-width: 380px;
    margin-inline: auto;
    width: 100%;
  }

  /* grid-column, circle size e line position: já controlados por --impl-col acima */
  .impl-step {
    gap: var(--space-8);
  }

  .impl-step-num {
    font-size: var(--text-xl);
  }
}