/* =============================================================
   HOME, estilos específicos da página inicial
   ============================================================= */

/* -----------------------------------------------------------
   1. HERO
   ----------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-2xl), 8vw, var(--space-4xl));
  background: var(--bg-primary);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (max-width: 1023px) {
  .hero__grid { grid-template-columns: 1fr; }
}

.hero__eyebrow {
  margin-bottom: var(--space-md);
}

.hero__title {
  font-size: clamp(2.5rem, 1.8rem + 4vw, 5rem);
  font-weight: var(--fw-light);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.hero__title strong {
  font-weight: var(--fw-semibold);
  color: var(--text-brand);
}

.hero__sub {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  margin-top: var(--space-lg);
  max-width: 56ch;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

/* Visual de assinatura, trama animada + glow */
.hero__visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 480px;
  margin-inline: auto;
}

.hero__trama {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 60px rgba(255, 82, 0, 0.25));
  animation: hero-rotate 60s linear infinite;
}

.hero__glow {
  position: absolute;
  inset: 10%;
  background: radial-gradient(circle, rgba(255, 82, 0, 0.4) 0%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
  animation: hero-pulse 8s ease-in-out infinite;
}

@keyframes hero-rotate {
  to { transform: rotate(360deg); }
}

@keyframes hero-pulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__trama, .hero__glow { animation: none; }
}

/* -----------------------------------------------------------
   2. CARDS DE PROBLEMA (seção "O cenário mudou")
   ----------------------------------------------------------- */

.problem-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: border-color var(--motion-base) var(--ease-out);
}
.problem-card:hover { border-color: var(--border-brand); }

.problem-card__icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-brand);
}
.problem-card__icon svg { width: 100%; height: 100%; }

.problem-card__text {
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-medium);
  line-height: var(--lh-snug);
  color: var(--text-primary);
}

/* -----------------------------------------------------------
   3. CUSTO CARDS (Pipeline imprevisível custa caro)
   ----------------------------------------------------------- */

.cost-card {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: center;
  position: relative;
}

.cost-card__title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-light);
  line-height: var(--lh-tight);
  color: var(--text-primary);
}

.cost-card__divider {
  width: 64px;
  height: 2px;
  background: var(--action-primary);
  margin: var(--space-md) auto;
}

.cost-card__body {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* -----------------------------------------------------------
   4. TRAVAS (seção "3 lugares onde TI B2B trava")
   ----------------------------------------------------------- */

.trap {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.trap:last-child { border-bottom: 0; }

.trap__num {
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: var(--fw-light);
  line-height: 1;
  color: var(--text-primary);
  letter-spacing: -0.05em;
  min-width: 2ch;
}

.trap__title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  line-height: var(--lh-snug);
}

.trap__desc {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  line-height: var(--lh-relaxed);
  max-width: 70ch;
}

@media (max-width: 540px) {
  .trap { grid-template-columns: 1fr; gap: var(--space-md); }
  .trap__num { font-size: 4rem; }
}

/* -----------------------------------------------------------
   5. BIG STATEMENT (seção "máquina, não esperança")
   ----------------------------------------------------------- */

.statement {
  position: relative;
  padding-block: clamp(var(--space-3xl), 12vw, var(--space-4xl));
  background: var(--color-preto);
  overflow: hidden;
  text-align: center;
}

.statement__bg {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: url('../../assets/logos/obp-simbolo-branco.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: 80vmin;
  pointer-events: none;
}

.statement__content {
  position: relative;
  z-index: 1;
}

.statement__title {
  font-size: clamp(2.5rem, 1.5rem + 5vw, 5.5rem);
  font-weight: var(--fw-light);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.statement__title strong {
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.statement__pill {
  display: inline-block;
  margin-top: var(--space-xl);
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--action-primary);
  border-radius: var(--radius-pill);
  color: var(--text-brand);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
}

/* -----------------------------------------------------------
   6. SISTEMA CARDS (grid dos 5 nodes)
   ----------------------------------------------------------- */

.systems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

@media (max-width: 1023px) {
  .systems-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .systems-grid { grid-template-columns: 1fr; }
}

/* O quinto card ocupa o espaço de 2 colunas na quebra do meio para visual mais elegante */
.systems-grid > :nth-child(4) { grid-column: auto; }

.system-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  min-height: 240px;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition:
    border-color var(--motion-base) var(--ease-out),
    transform var(--motion-base) var(--ease-out);
}

.system-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-tech-soft);
  opacity: 0;
  transition: opacity var(--motion-base) var(--ease-out);
  pointer-events: none;
}

.system-card:hover {
  border-color: var(--border-brand);
  transform: translateY(-3px);
}
.system-card:hover::before { opacity: 1; }

.system-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--text-brand);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
}

.system-card__name {
  font-size: var(--fs-h2);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--text-primary);
  margin-top: var(--space-sm);
}

.system-card__desc {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  margin-top: var(--space-sm);
  flex: 1;
}

.system-card__arrow {
  margin-top: var(--space-md);
  font-size: var(--fs-body);
  color: var(--text-brand);
  font-weight: var(--fw-semibold);
  transition: transform var(--motion-fast) var(--ease-out);
}
.system-card:hover .system-card__arrow { transform: translateX(4px); }

/* -----------------------------------------------------------
   7. DIAGRAMA DA MÁQUINA
   ----------------------------------------------------------- */

.machine {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-2xl);
}

.machine__row {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1px solid var(--border-subtle);
}
.machine__row:last-child { border-bottom: 0; }

.machine__row-label {
  background: var(--bg-secondary);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3xs);
  border-right: 1px solid var(--border-subtle);
}
.machine__row-label-title {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--text-brand);
}
.machine__row-label-desc {
  font-size: var(--fs-caption);
  color: var(--text-secondary);
}

.machine__row-content {
  padding: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  font-size: var(--fs-body);
  color: var(--text-secondary);
}

.machine__layers {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border-subtle);
}

.machine__layer {
  background: var(--bg-primary);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.machine__layer-title {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--text-brand);
}

.machine__layer-desc {
  font-size: var(--fs-caption);
  color: var(--text-secondary);
  line-height: var(--lh-snug);
}

.machine__pipeline-bar {
  background: var(--action-primary);
  color: var(--action-primary-text);
  text-align: center;
  padding: var(--space-sm);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
}

@media (max-width: 768px) {
  .machine__row { grid-template-columns: 1fr; }
  .machine__row-label { border-right: 0; border-bottom: 1px solid var(--border-subtle); }
  .machine__layers { grid-template-columns: 1fr 1fr; }
}

/* -----------------------------------------------------------
   8. COMPARATIVO 3 COLUNAS
   ----------------------------------------------------------- */

.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

@media (max-width: 1023px) {
  .compare-grid { grid-template-columns: 1fr; }
}

.compare-col {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.compare-col__head {
  padding: var(--space-md);
  text-align: center;
  background: var(--color-cinza-700);
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.compare-col__head-eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  display: block;
}

.compare-col__head-name {
  font-size: var(--fs-caption);
  font-style: italic;
  margin-top: var(--space-2xs);
  display: block;
}

.compare-col__body {
  flex: 1;
  padding: var(--space-lg);
}

.compare-col__section-title {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.compare-col__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.compare-col__list li {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  padding-left: var(--space-md);
  position: relative;
  line-height: var(--lh-snug);
}
.compare-col__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.compare-col__highlight {
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

/* Coluna OBP destacada */
.compare-col--obp {
  border-color: var(--action-primary);
}
.compare-col--obp .compare-col__head {
  background: var(--color-preto);
  color: var(--text-brand);
}
.compare-col--obp .compare-col__head-eyebrow { color: var(--text-brand); }
.compare-col--obp .compare-col__head-name { color: var(--text-primary); font-style: normal; font-weight: var(--fw-medium); }
.compare-col--obp .compare-col__body { background: var(--color-preto); }
.compare-col--obp .compare-col__list li { color: var(--text-primary); }
.compare-col--obp .compare-col__list li::before { color: var(--text-brand); }
.compare-col--obp .compare-col__section-title { color: var(--text-brand); }
.compare-col--obp .compare-col__highlight { color: var(--text-brand); }

/* -----------------------------------------------------------
   9. DIFERENCIAIS (4 cards numerados)
   ----------------------------------------------------------- */

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}
@media (max-width: 768px) { .diff-grid { grid-template-columns: 1fr; } }

.diff-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-lg);
  align-items: start;
  transition: border-color var(--motion-base) var(--ease-out);
}
.diff-card:hover { border-color: var(--border-brand); }

.diff-card__num {
  font-size: clamp(3.5rem, 5vw, 5rem);
  font-weight: var(--fw-light);
  color: var(--text-brand);
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.diff-card__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  color: var(--text-primary);
}
.diff-card__title strong { color: var(--text-brand); font-weight: var(--fw-semibold); }

.diff-card__body {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  margin-top: var(--space-sm);
}

/* -----------------------------------------------------------
   9.5. CERTIFICAÇÃO LEMLIST (badge oficial)
   ----------------------------------------------------------- */

.cert {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 1.2fr;
  gap: var(--space-2xl);
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-xl), 4vw, var(--space-3xl));
  margin-top: var(--space-2xl);
  overflow: hidden;
}

@media (max-width: 768px) {
  .cert {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
}

/* Glow azul Lemlist sutil atrás da badge */
.cert::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -10%;
  width: 50%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(49, 107, 255, 0.18) 0%, transparent 65%);
  filter: blur(60px);
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 0;
}

.cert__badge {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}
.cert__badge img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

@media (min-width: 769px) {
  .cert__badge { justify-content: flex-start; }
}

.cert__content {
  position: relative;
  z-index: 1;
}

.cert__eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--text-brand);
  margin-bottom: var(--space-md);
  display: inline-block;
}

.cert__title {
  font-size: var(--fs-h1);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--text-primary);
}
.cert__title strong {
  color: var(--text-brand);
  font-weight: var(--fw-semibold);
}

.cert__desc {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  margin-top: var(--space-md);
  max-width: 60ch;
}

@media (max-width: 768px) {
  .cert__desc { margin-inline: auto; }
}

.cert__highlights {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
}
.cert__highlight {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
}
.cert__highlight::before {
  content: '✓';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--action-primary);
  color: var(--action-primary-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .cert__highlights { justify-content: center; }
}

/* -----------------------------------------------------------
   10. STACK DE PARCEIROS
   ----------------------------------------------------------- */

.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--space-2xl);
}

@media (max-width: 1023px) { .stack-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 540px)  { .stack-grid { grid-template-columns: repeat(2, 1fr); } }

.stack-cell {
  background: var(--bg-secondary);
  padding: var(--space-xl) var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-sm);
  transition: background-color var(--motion-fast) var(--ease-out);
  min-height: 240px;
  text-align: center;
}

.stack-cell__logo {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xs);
}

.stack-cell img {
  max-height: 80px;
  max-width: 88%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform var(--motion-base) var(--ease-out);
}

.stack-cell__label {
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  letter-spacing: var(--ls-tight);
  line-height: 1.2;
  transition: color var(--motion-fast) var(--ease-out);
}

.stack-cell__desc {
  font-size: var(--fs-caption);
  font-weight: var(--fw-regular);
  color: var(--text-secondary);
  line-height: var(--lh-snug);
  max-width: 28ch;
}

.stack-cell:hover {
  background: var(--bg-elevated);
}
.stack-cell:hover img {
  transform: scale(1.06);
}
.stack-cell:hover .stack-cell__label {
  color: var(--text-brand);
}

/* -----------------------------------------------------------
   11. PARA QUEM É (duas colunas)
   ----------------------------------------------------------- */

.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}
@media (max-width: 768px) { .fit-grid { grid-template-columns: 1fr; } }

.fit-col {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.fit-col--yes { border-color: var(--action-primary); background: linear-gradient(180deg, rgba(255, 82, 0, 0.06), transparent 40%), var(--bg-secondary); }

.fit-col__title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.fit-col__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.fit-col--yes .fit-col__icon { background: var(--action-primary); color: var(--action-primary-text); }
.fit-col--no  .fit-col__icon { background: var(--color-cinza-600); color: var(--text-primary); }

.fit-col__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.fit-col__list li {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  padding-left: var(--space-lg);
  position: relative;
}

.fit-col--yes .fit-col__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--text-brand);
  font-weight: var(--fw-bold);
}
.fit-col--no .fit-col__list li::before {
  content: '×';
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-weight: var(--fw-bold);
}

/* -----------------------------------------------------------
   12. CTA FINAL
   ----------------------------------------------------------- */

.final-cta {
  position: relative;
  text-align: center;
  padding-block: clamp(var(--space-3xl), 10vw, var(--space-4xl));
  background: var(--color-preto);
  overflow: hidden;
}

.final-cta__bg {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url('../../assets/logos/obp-simbolo-branco.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: 60vmin;
  pointer-events: none;
}

.final-cta__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
}

.final-cta__title {
  font-size: clamp(2rem, 1.5rem + 3vw, 4rem);
  font-weight: var(--fw-light);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.final-cta__title strong { font-weight: var(--fw-semibold); color: var(--text-brand); }

.final-cta__promises {
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  list-style: none;
  padding: 0;
}

.final-cta__promise {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-body);
  color: var(--text-secondary);
}
.final-cta__promise::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--action-primary);
}

.final-cta__pill {
  display: inline-block;
  background: var(--action-primary);
  color: var(--action-primary-text);
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-sm);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body-lg);
  margin-top: var(--space-xl);
  transition: background-color var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out), box-shadow var(--motion-base) var(--ease-out);
}
.final-cta__pill:hover {
  background: var(--action-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-orange);
}

.final-cta__small {
  display: block;
  margin-top: var(--space-md);
  color: var(--text-muted);
  font-size: var(--fs-caption);
}