:root {
  /* Color Palette - Industrial / Tech Professional */
  --primary: #004AAD; /* Deep Professional Blue */
  --accent: #FFD700;  /* Diwali Gold / High Visibility */
  --text-dark: #1A1A1A;
  --text-light: #FFFFFF;
  --bg-gradient: linear-gradient(135deg, #004AAD 0%, #04336B 100%);
  --surface: rgba(255, 255, 255, 0.95);
  --shadow: 0 20px 40px rgba(0,0,0,0.15);
  
  /* Typography */
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background-color: #f0f2f5;
  color: var(--text-dark);
  line-height: 1.5;
  overflow-x: hidden;
}

/* Layout Containers */
.poster-container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
  background: #e0e0e0;
}

.poster-canvas {
  width: 100%;
  max-width: 1000px; /* A4-ish Ratio for Poster */
  min-height: 1414px;
  background: white;
  position: relative;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Header Section */
.poster-header {
  padding: 40px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-block {
  display: flex;
  flex-direction: column;
}

.company-logo-placeholder {
  width: 180px;
  height: 50px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  letter-spacing: 1px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.tagline {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 500px;
  background: var(--bg-gradient);
  color: white;
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bus-graphic-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 60%;
  background: url('https://images.unsplash.com/photo-1544620347-c4fd4a3d5957?auto=format&fit=crop&q=80&w=2069') center/cover;
  opacity: 0.3;
  mask-image: linear-gradient(to right, transparent, black);
  -webkit-mask-image: linear-gradient(to right, transparent, black);
}

.title-group {
  position: relative;
  z-index: 2;
}

.product-label {
  display: inline-block;
  background: var(--accent);
  color: var(--text-dark);
  padding: 6px 16px;
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 2px;
  margin-bottom: 15px;
  transform: skewX(-10deg);
}

.main-title {
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 0.9;
  margin: 0;
  text-transform: uppercase;
}

.product-name {
  font-size: 6rem;
  font-weight: 900;
  color: var(--accent);
  margin: 0;
  line-height: 1;
}

/* Features Section */
.content-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  padding: 60px;
  flex-grow: 1;
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 25px;
}

.feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(0, 74, 173, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-right: 20px;
}

.feature-text h3 {
  margin: 0;
  font-size: 1.3rem;
  color: var(--primary);
}

.feature-text p {
  margin: 4px 0 0;
  color: #666;
  font-size: 1rem;
}

.machine-visual {
  background: #f8f9fa;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  border: 2px dashed #dee2e6;
  position: relative;
}

.placeholder-machine {
  width: 240px;
  height: 380px;
  background: #2d2d2d;
  border-radius: 20px;
  position: relative;
  box-shadow: 0 30px 60px rgba(0,0,0,0.2);
  border: 8px solid #444;
}

.machine-screen {
  position: absolute;
  top: 15%;
  left: 5%;
  right: 5%;
  height: 50%;
  background: var(--primary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.machine-printer {
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 10%;
  background: #111;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.machine-label {
  margin-top: 30px;
  font-weight: 700;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.8rem;
}

/* Offer & CTA */
.diwali-banner {
  background: #FFD700;
  padding: 30px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.offer-text h2 {
  margin: 0;
  font-size: 2.5rem;
  color: var(--text-dark);
  font-weight: 900;
}

.offer-text p {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 500;
}

.cta-button {
  background: var(--primary);
  color: white;
  padding: 18px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.2rem;
  box-shadow: 0 10px 20px rgba(0, 74, 173, 0.3);
  transition: transform 0.2s;
}

.cta-button:hover {
  transform: translateY(-2px);
}

/* Footer Section */
.poster-footer {
  padding: 40px 60px;
  background: #1A1A1A;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-info {
  display: flex;
  gap: 40px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-item svg {
  color: var(--accent);
}

.contact-link {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

.social-links {
  display: flex;
  gap: 20px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all 0.3s;
}

.social-icon:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-dark);
}

/* Utility Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.poster-canvas > * {
  animation: fadeIn 0.8s ease forwards;
}

@media (max-width: 768px) {
  .poster-canvas {
    min-height: auto;
  }
  .hero-section {
    height: auto;
    padding: 40px 20px;
  }
  .main-title { font-size: 2.5rem; }
  .product-name { font-size: 3.5rem; }
  .content-grid {
    grid-template-columns: 1fr;
    padding: 30px 20px;
  }
  .diwali-banner {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  .poster-footer {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }
  .contact-info {
    flex-direction: column;
    gap: 15px;
  }
}