/* Home landing page custom styles (tailwind 기반 보조 스타일) */
.hero-gradient {
  background: radial-gradient(circle at top left, rgba(255, 184, 0, 0.35), transparent 45%),
              radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.25), transparent 50%),
              linear-gradient(135deg, #0f172a, #111827 55%, #020617 100%);
}

.pattern-layer {
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                    linear-gradient(0deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.stat-card,
.feature-card,
.usecase-card,
.testimonial-card,
.workflow-card,
.faq-item,
.demo-card {
  border-radius: 1.25rem;
}

.stat-card,
.demo-card {
  padding: 1.25rem;
  background-color: rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.badge-success,
.badge-neutral {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 9999px;
}

.badge-success {
  background: rgba(74, 222, 128, 0.18);
  color: #4ade80;
}

.badge-neutral {
  background: rgba(148, 163, 184, 0.2);
  color: #e2e8f0;
}

.feature-card,
.usecase-card,
.workflow-card,
.testimonial-card {
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(15, 23, 42, 0.06);
  padding: 2rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover,
.usecase-card:hover,
.workflow-card:hover,
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0px 18px 35px rgba(15, 23, 42, 0.12);
}

.icon-circle {
  display: inline-flex;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 9999px;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.process-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  border-radius: 1.25rem;
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.step-index {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(253, 224, 71, 0.35), rgba(250, 204, 21, 0.9));
  color: #0f172a;
}

.workflow-card {
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.icon-bullet {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.12);
  color: #38bdf8;
}

.integration-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.07);
  font-size: 0.85rem;
  font-weight: 600;
  color: #0f172a;
}

.faq-item {
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.9);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item[aria-expanded="true"],
.faq-item.is-open {
  border-color: rgba(255, 184, 0, 0.65);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
}

.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.faq-trigger i {
  transition: transform 0.2s ease;
}

.faq-item.is-open .faq-trigger i {
  transform: rotate(45deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 1.5rem;
  color: rgba(71, 85, 105, 0.9);
  font-size: 0.95rem;
}

.faq-content p {
  padding-bottom: 1.5rem;
}

/* 다크 모드 보정 */
.dark .stat-card,
.dark .demo-card {
  background-color: rgba(15, 23, 42, 0.55);
  border-color: rgba(226, 232, 240, 0.08);
}

.dark .feature-card,
.dark .usecase-card,
.dark .workflow-card,
.dark .testimonial-card {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(148, 163, 184, 0.18);
  color: #e2e8f0;
}

.dark .process-item {
  background: rgba(15, 23, 42, 0.55);
  border-color: rgba(148, 163, 184, 0.28);
}

.dark .icon-bullet {
  background: rgba(14, 116, 144, 0.35);
  color: #67e8f9;
}

.dark .integration-pill {
  background: rgba(148, 163, 184, 0.15);
  color: #e2e8f0;
}

.dark .faq-item {
  background: rgba(2, 6, 23, 0.9);
  border-color: rgba(71, 85, 105, 0.6);
}

.dark .faq-content {
  color: rgba(226, 232, 240, 0.8);
}

@media (max-width: 640px) {
  .hero-gradient {
    padding-top: 5rem;
  }
  .feature-card,
  .usecase-card,
  .workflow-card,
  .testimonial-card {
    padding: 1.75rem;
  }
}