/* Premium CSS Design System for PG-MGR Landing Page */

:root {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', sans-serif;

  /* Colors */
  --bg-main: #0B0F19;
  --bg-card: #111827;
  --bg-card-hover: #1F2937;
  --border-light: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(79, 70, 229, 0.4);

  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-glow: rgba(79, 70, 229, 0.15);
  
  --success: #10B981;
  --success-glow: rgba(16, 185, 129, 0.15);
  
  --info: #06B6D4;
  --info-glow: rgba(6, 182, 212, 0.15);

  --warning: #F59E0B;
  --warning-glow: rgba(245, 158, 11, 0.15);

  --danger: #EF4444;
  --danger-glow: rgba(239, 68, 68, 0.15);

  --neutral: #9CA3AF;
  --neutral-glow: rgba(156, 163, 175, 0.15);

  /* Texts */
  --text-main: #F3F4F6;
  --text-muted: #9CA3AF;
  --text-inverse: #ffffff;

  /* Spacings */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
}

/* Reset styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Layout Utilities */
.section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  padding: 0 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  background-color: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
}

.logo-box {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--primary);
  border: 1px solid rgba(255,255,255,0.1);
}

.logo-img-tiny {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: #fff;
}

.nav-actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

/* Button Classes */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.btn-large {
  padding: 0.8rem 1.6rem;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
}

/* Hero Section */
.hero-section {
  padding: 6rem 2rem 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary);
  background-color: var(--primary-glow);
  padding: 0.4rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(79, 70, 229, 0.15);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, #a5b4fc, var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.01);
  padding: 1.25rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(8px);
}

.stat-box {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
}

.stat-lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

.stat-divider {
  width: 1px;
  height: 35px;
  background-color: var(--border-light);
}

.hero-media {
  position: relative;
  display: flex;
  justify-content: center;
}

.media-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.12) 0%, transparent 60%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.mockup-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-light);
  z-index: 2;
  position: relative;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 0 1rem;
}

.feature-card {
  background-color: var(--bg-card);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.feature-card:hover {
  background-color: var(--bg-card-hover);
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.icon-wrapper {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.05);
}

.primary-glow { background-color: var(--primary-glow); color: var(--primary); }
.success-glow { background-color: var(--success-glow); color: var(--success); }
.info-glow { background-color: var(--info-glow); color: var(--info); }
.warning-glow { background-color: var(--warning-glow); color: var(--warning); }
.danger-glow { background-color: var(--danger-glow); color: var(--danger); }
.neutral-glow { background-color: var(--neutral-glow); color: var(--neutral); }

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
}

/* Workflow Showcase Layout */
.workflow-showcase {
  background-color: rgba(255,255,255,0.01);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 6rem 2rem;
}

.workflow-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.sub-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.8rem;
  display: block;
}

.showcase-content h2 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.25;
}

.showcase-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.benefit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.benefit-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-main);
}

.check-icon {
  color: var(--success);
  flex-shrink: 0;
}

.showcase-visual {
  display: flex;
  justify-content: center;
}

.signature-card-mock {
  width: 100%;
  max-width: 380px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 45px rgba(0,0,0,0.5);
}

.badge-active {
  background-color: var(--success-glow);
  color: var(--success);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 600;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 0 1rem;
}

.pricing-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: all 0.25s ease;
}

.pricing-card.popular {
  border-color: var(--primary);
  background-image: linear-gradient(180deg, rgba(79, 70, 229, 0.05) 0%, transparent 100%);
  box-shadow: 0 20px 40px rgba(79, 70, 229, 0.15);
}

.popular-ribbon {
  position: absolute;
  top: -12px;
  background-color: var(--primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.pricing-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.plan-name {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.plan-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
}

.plan-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.plan-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  min-height: 40px;
  line-height: 1.4;
  margin-bottom: 2rem;
}

.plan-divider {
  width: 100%;
  border: none;
  height: 1px;
  background-color: var(--border-light);
  margin-bottom: 2rem;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  text-align: left;
  margin-bottom: 2.5rem;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-main);
}

.plan-features li i {
  width: 16px;
  height: 16px;
  color: var(--success);
}

.plan-features li.disabled {
  color: rgba(255,255,255,0.25);
}

.plan-features li.disabled i {
  color: var(--danger);
}

.plan-btn {
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

/* Pricing Billing Toggle */
.pricing-toggle-container {
  display: inline-flex;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  padding: 0.35rem;
  border-radius: var(--radius-md);
  margin: 0 auto 3rem auto;
  justify-content: center;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  gap: 0.5rem;
}

.pricing-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-toggle-btn:hover {
  color: #fff;
}

.pricing-toggle-btn.active {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

.discount-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--success);
  background-color: var(--success-glow);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.discount-badge.special {
  color: #fff;
  background: linear-gradient(135deg, #EC4899, #8B5CF6);
  box-shadow: 0 2px 6px rgba(236, 72, 153, 0.3);
}

.plan-billing-note {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: -0.25rem;
  margin-bottom: 1.5rem;
}

/* FAQ Accordions */
.faq-accordion {
  max-width: 750px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0 1rem;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-trigger {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #fff;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

.faq-trigger::-webkit-details-marker {
  display: none;
}

.faq-icon {
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.faq-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Final CTA Section */
.final-cta-section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cta-card {
  background: linear-gradient(135deg, var(--bg-card), #1F2937);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.06) 0%, transparent 60%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-card h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
}

.cta-card p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 600px;
  line-height: 1.5;
  margin-bottom: 2.5rem;
}

/* Footer Section */
.footer {
  border-top: 1px solid var(--border-light);
  background-color: #080C14;
  padding: 4rem 2rem 2rem 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.03);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

/* ==========================================================================
   Responsive Grid & Media Queries
   ========================================================================== */

@media (max-width: 968px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-content {
    align-items: center;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .hero-stats {
    width: 100%;
    justify-content: space-around;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin: 0 auto;
  }
  .workflow-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .showcase-visual {
    order: -1;
  }
}

@media (max-width: 600px) {
  .nav-menu {
    display: none;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
  .stat-divider {
    display: none;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .cta-card h2 {
    font-size: 1.8rem;
  }
  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}