/* ==========================================================================
   MűhelyPilot Premium Landing Page Design System
   ========================================================================== */

:root {
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Color Palette - Cyberpunk Dark & Glassmorphic */
  --bg-dark: #0a0c10;
  --bg-card: rgba(22, 28, 45, 0.4);
  --bg-card-hover: rgba(22, 28, 45, 0.6);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(0, 242, 254, 0.3);
  
  /* Accent Colors */
  --primary: #00f2fe;
  --primary-gradient: linear-gradient(135deg, #0072ff 0%, #00f2fe 100%);
  --secondary: #4facfe;
  --secondary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --accent-pink: #f35588;
  --accent-green: #00ff87;
  
  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Effects */
  --glow-primary: 0 0 20px rgba(0, 242, 254, 0.25);
  --glow-hover: 0 0 30px rgba(0, 242, 254, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.5;
}

body {
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(0, 114, 255, 0.15) 0%, rgba(10, 12, 16, 0) 50%),
              radial-gradient(circle at 100% 60%, rgba(243, 85, 136, 0.05) 0%, rgba(10, 12, 16, 0) 40%);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Header & Navigation */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 12, 16, 0.7);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-mark {
  background: var(--primary-gradient);
  color: #000;
  -webkit-text-fill-color: #0a0c10;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-weight: 900;
  font-size: 0.9rem;
}

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

.nav-links a {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-ghost {
  color: var(--text-secondary);
  border-color: var(--border-color);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-primary {
  background: var(--primary-gradient);
  color: #0a0c10;
  box-shadow: var(--glow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-hover);
  filter: brightness(1.1);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(0, 242, 254, 0.3);
  transform: translateY(-2px);
}

.btn-large {
  padding: 0.8rem 1.8rem;
  font-size: 1rem;
}

/* Section Layouts */
.section-pad {
  padding: 100px 8% 60px 8%;
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 0.75rem;
  background: rgba(0, 242, 254, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  border: 1px solid rgba(0, 242, 254, 0.2);
}

h1, h2, h3 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.25rem;
  line-height: 1.25;
  margin-bottom: 1rem;
}

p.lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.trust-row {
  display: flex;
  gap: 2.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.trust-row div {
  display: flex;
  flex-direction: column;
}

.trust-row strong {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.trust-row span {
  font-size: 0.825rem;
  color: var(--text-secondary);
}

/* App Preview UI Card */
.app-preview {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.app-preview:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow-primary), var(--glass-shadow);
  transform: translateY(-4px);
}

.browser-dots {
  display: flex;
  gap: 6px;
  margin-bottom: 1.5rem;
}

.browser-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.browser-dots span:nth-child(1) { background: #ff5f56; }
.browser-dots span:nth-child(2) { background: #ffbd2e; }
.browser-dots span:nth-child(3) { background: #27c93f; }

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.preview-header .muted {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.status-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
}

.status-pill.green {
  background: rgba(0, 255, 135, 0.1);
  color: var(--accent-green);
  border: 1px solid rgba(0, 255, 135, 0.2);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
}

.metric-card span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.metric-card strong {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0.25rem 0;
  color: var(--text-primary);
}

.metric-card small {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.workflow-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.workflow-list article {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.workflow-list article b {
  color: var(--text-primary);
}

.workflow-list article span {
  color: var(--text-secondary);
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 16px;
  transition: var(--transition);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--glow-primary);
}

.feature-card .icon {
  font-size: 2rem;
  display: inline-block;
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.5;
}

/* Industries Split Section */
.split-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-section p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.check-list li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: 900;
  font-size: 1.1rem;
}

.industry-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.industry-stack div {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.25rem 2rem;
  border-radius: 12px;
  font-weight: 700;
  transition: var(--transition);
}

.industry-stack div:hover {
  transform: translateX(10px);
  border-color: var(--border-hover);
  color: var(--primary);
  box-shadow: var(--glow-primary);
}

.promo-text {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  color: var(--accent-green);
  background: rgba(0, 255, 135, 0.08);
  border: 1px solid rgba(0, 255, 135, 0.2);
  display: inline-block;
  padding: 0.6rem 1.8rem;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 255, 135, 0.05);
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 3rem 2rem;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.price-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.2);
}

.price-card.highlighted {
  border: 2px solid var(--primary);
  box-shadow: var(--glow-primary);
  background: rgba(0, 114, 255, 0.08);
}

.price-card.highlighted:hover {
  box-shadow: var(--glow-hover);
}

.price-card .badge {
  position: absolute;
  top: -12px;
  background: var(--primary-gradient);
  color: #0a0c10;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  text-transform: uppercase;
}

.price-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.price-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.price-card strong {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.price-card ul {
  list-style: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.price-card ul li {
  font-size: 0.925rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.price-card ul li::before {
  content: '✦';
  color: var(--primary);
  font-size: 0.8rem;
}

.price-card .btn {
  width: 100%;
  margin-top: auto;
}

/* ROI Section */
.roi-section {
  display: flex;
  justify-content: center;
}

.roi-card {
  width: 100%;
  background: linear-gradient(135deg, rgba(22, 28, 45, 0.6) 0%, rgba(10, 12, 16, 0.6) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 3rem;
  border-radius: 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.roi-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

.roi-form label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.roi-form input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  outline: none;
  transition: var(--transition);
}

.roi-form input:focus {
  border-color: var(--primary);
  box-shadow: var(--glow-primary);
}

.roi-form output {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-green);
  text-align: center;
  margin-top: 1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  display: block;
}

/* Contact / Lead Form */
.contact-section {
  display: flex;
  justify-content: center;
}

.contact-card {
  width: 100%;
  max-width: 650px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 4rem 3rem;
  border-radius: 24px;
  text-align: center;
  box-shadow: var(--glass-shadow);
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 0.9rem 1.2rem;
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
  width: 100%;
}

.contact-form select option {
  background-color: var(--bg-dark);
  color: var(--text-primary);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--glow-primary);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form button {
  padding: 1rem;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 1rem;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 5rem 8% 3rem 8%;
  background: rgba(8, 10, 14, 0.95);
  backdrop-filter: blur(16px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 3rem;
  width: 100%;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 320px;
}

.copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2rem;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.footer-links-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-links-col a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.footer-links-col p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero-grid, .feature-grid, .pricing-grid, .roi-card, .split-section, .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .industry-stack {
    margin-top: 1rem;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  .nav-links {
    display: none; /* simple burger menu or hide for simplicity on landing */
  }
  
  .topbar {
    padding: 0 1rem;
  }
  
  .section-pad {
    padding: 80px 5% 40px 5%;
  }
}