/* Landing Page Dynamic Styles with Smooth Scrolling & Compliance Footer */

html {
  scroll-behavior: smooth;
}

.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-nav-container {
  width: 90%;
  max-width: 1100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.landing-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.landing-menu a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

.landing-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-gradient);
  transition: width 0.25s ease;
}

.landing-menu a:hover {
  color: #ffffff;
}

.landing-menu a:hover::after {
  width: 100%;
}

.demo-link-badge {
  background: rgba(99, 102, 241, 0.15) !important;
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--accent-secondary) !important;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
}

.landing-cta-btn {
  background: var(--accent-gradient);
  color: #ffffff !important;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 4px 14px var(--accent-glow);
  transition: var(--transition-fast);
}

.landing-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

/* Hero Section */
.hero-section {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin-top: 6rem;
  padding: 4rem 1rem 3rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 350px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, rgba(168, 85, 247, 0.1) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-secondary);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 1.2rem;
}

.gradient-text {
  background: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 650px;
}

/* 2 Major Hero CTA Buttons */
.hero-cta-group {
  display: flex;
  gap: 1.15rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.landing-hero-cta.github-cta-btn {
  background: #24292e;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 0.98rem;
  font-weight: 700;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  transition: var(--transition-fast);
}

.landing-hero-cta.github-cta-btn:hover {
  background: #333a42;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  border-color: #ffffff;
}

.landing-hero-secondary.pricing-cta-btn {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.2) 0%, rgba(99, 102, 241, 0.25) 100%);
  border: 1px solid rgba(168, 85, 247, 0.5);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 0.98rem;
  font-weight: 700;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 6px 20px rgba(168, 85, 247, 0.25);
  transition: var(--transition-fast);
}

.landing-hero-secondary.pricing-cta-btn:hover {
  background: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(168, 85, 247, 0.45);
}

/* Showcase Card Mockup */
.hero-showcase-wrapper {
  width: 100%;
  max-width: 420px;
  perspective: 1000px;
}

.showcase-card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 35px rgba(99, 102, 241, 0.2);
  text-align: left;
  transform: rotateX(5deg) rotateY(-2deg);
  transition: transform 0.5s ease;
}

.showcase-card:hover {
  transform: rotateX(0deg) rotateY(0deg) scale(1.02);
}

.showcase-header {
  background: rgba(15, 23, 42, 0.8);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.showcase-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.showcase-dot.red { background: #ef4444; }
.showcase-dot.yellow { background: #f59e0b; }
.showcase-dot.green { background: #10b981; }

.showcase-url {
  font-size: 0.72rem;
  color: #64748b;
  margin-left: 0.5rem;
}

.showcase-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: center;
}

.showcase-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.showcase-avatar-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.showcase-avatar-box h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.showcase-role {
  font-size: 0.8rem;
  color: var(--accent-secondary);
}

.showcase-block-pill {
  width: 100%;
  padding: 0.65rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.showcase-block-pill.accent {
  background: var(--accent-gradient);
  border: none;
  justify-content: center;
}

/* Pricing Section */
.pricing-section {
  width: 100%;
  max-width: 1100px;
  padding: 5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  scroll-margin-top: 80px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  width: 100%;
  max-width: 850px;
}

.pricing-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-fast);
}

.pricing-card.pro-plan {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.85) 0%, rgba(30, 27, 75, 0.9) 100%);
  border: 2px solid var(--accent-primary);
  box-shadow: 0 15px 35px rgba(99, 102, 241, 0.2);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.pricing-badge {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.pricing-badge.pro {
  background: var(--accent-gradient);
  color: #ffffff;
}

.pricing-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  margin: 0.8rem 0;
}

.price-val {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
}

.price-period {
  font-size: 0.85rem;
  color: #94a3b8;
}

.pricing-desc {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.55;
  margin-bottom: 1.5rem;
  min-height: 44px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.pricing-features li {
  font-size: 0.88rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.pricing-features li i {
  color: #10b981;
}

.pricing-btn {
  width: 100%;
  padding: 0.85rem;
  border-radius: var(--radius-block);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
}

.free-plan-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.free-plan-btn:hover {
  background: rgba(255, 255, 255, 0.18);
}

.pro-plan-btn {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 6px 20px var(--accent-glow);
}

.pro-plan-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
}

/* Features Section with Smooth Scroll Anchor Target */
.features-section {
  width: 100%;
  max-width: 1100px;
  padding: 5rem 1rem 6rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  scroll-margin-top: 80px;
  transition: filter 0.5s ease;
}

.features-section.section-highlight {
  animation: sectionGlow 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes sectionGlow {
  0% { transform: scale(0.98); opacity: 0.8; }
  50% { transform: scale(1.01); filter: brightness(1.2); }
  100% { transform: scale(1); opacity: 1; filter: brightness(1); }
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-secondary);
  letter-spacing: 0.1em;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-top: 0.4rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.feature-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  background: rgba(30, 41, 59, 0.8);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #ffffff;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.feature-card p {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.6;
}

/* 🇰🇷 Korean Compliance Footer Styles with KGCA Studio Direct Link */
.landing-footer-compliance {
  width: 100%;
  background: rgba(15, 23, 42, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 3rem 1rem 2.5rem 1rem;
  display: flex;
  justify-content: center;
  z-index: 10;
}

.footer-container {
  width: 100%;
  max-width: 1100px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-partner-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 1.25rem 1.75rem;
}

.partner-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.partner-logo i {
  color: #a855f7;
}

.partner-desc {
  font-size: 0.84rem;
  color: #94a3b8;
  margin-top: 0.3rem;
  max-width: 600px;
  line-height: 1.5;
}

.kgca-link-btn {
  background: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
  color: #ffffff;
  padding: 0.7rem 1.3rem;
  border-radius: var(--radius-pill);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.kgca-link-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168, 85, 247, 0.5);
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-business-info {
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.7;
}

.biz-info-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
}

.footer-legal-links {
  font-size: 0.82rem;
  color: #94a3b8;
  display: flex;
  gap: 0.8rem;
  margin-top: 0.2rem;
}

.footer-legal-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-legal-links a:hover {
  color: #ffffff;
}

.footer-copyright {
  font-size: 0.78rem;
  color: #64748b;
  margin-top: 0.5rem;
}