:root {
  /* Color Palette - Pinterest Aesthetic */
  --color-sage: #9cad92;
  --color-blue-muted: #a8b9c2;
  --color-beige-warm: #e5dace;
  --color-off-white: #f9f7f4;
  --color-brown-soft: #8c7b6e;
  --color-text-dark: #4a443f;
  --color-text-light: #8e857e;
  
  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  
  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  --font-script: 'Dancing Script', cursive;
  
  /* Effects */
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.05);
  --radius-lg: 12px;
  --radius-md: 8px;
}

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

body {
  background-color: var(--color-off-white);
  color: var(--color-text-dark);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Layout Containers */
.poster-canvas {
  width: 100vw;
  height: 56.25vw; /* 16:9 Aspect Ratio */
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-off-white);
  overflow: hidden;
}

.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 100;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3%3Ffilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Main Background */
.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.hero-bg-section {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  filter: grayscale(20%) sepia(10%);
}

/* Main Content Grid */
.main-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--space-lg);
  padding: var(--space-xl);
  height: 100%;
  width: 100%;
}

/* Typography Elements */
h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.02em;
  color: var(--color-text-dark);
  text-transform: lowercase;
}

.subtitle {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
}

.subtitle-no-margin {
  margin-bottom: 0;
}

.quote {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--color-brown-soft);
  margin-top: var(--space-md);
}

.quote-xl {
  margin-top: var(--space-xl);
}

.side-column {
  display: flex; 
  flex-direction: column; 
  gap: var(--space-lg); 
  justify-content: center;
}

.center-text-group {
  margin-top: var(--space-lg); 
  max-width: 400px;
}

.center-text-group p {
  font-size: 0.9rem; 
  letter-spacing: 0.05em; 
  color: var(--color-text-light); 
  text-transform: lowercase;
}

.circle-visual {
  width: 120px; 
  height: 120px; 
  border-radius: 50%; 
  margin-top: var(--space-lg); 
  border: 2px solid var(--color-beige-warm);
}

/* Topic Cards */
.topic-card {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.topic-card:hover {
  transform: translateY(-5px);
}

.card-image-container {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.placeholder-image {
  width: 100%;
  height: 100%;
  background-color: var(--color-beige-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.placeholder-image::after {
  content: attr(data-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  text-align: center;
  padding: 10px;
}

.topic-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-text-dark);
  text-transform: lowercase;
}

.topic-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: italic;
}

/* Center Column Specifics */
.center-column {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

/* Footer Style */
.footer {
  position: absolute;
  bottom: var(--space-lg);
  right: var(--space-lg);
  text-align: right;
  z-index: 10;
}

.footer p {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  line-height: 1.4;
  opacity: 0.8;
}

/* Helper Classes */
.bg-sage { background-color: var(--color-sage) !important; opacity: 0.2; }
.bg-blue { background-color: var(--color-blue-muted) !important; opacity: 0.2; }
.bg-beige { background-color: var(--color-beige-warm) !important; opacity: 0.2; }

.hero-img-1 { background-image: url('https://images.unsplash.com/photo-1510784722466-f2aa9c52fff6?auto=format&fit=crop&q=80&w=1000'); }
.hero-img-2 { background-image: url('https://images.unsplash.com/photo-1481627834876-b7833e8f5570?auto=format&fit=crop&q=80&w=1000'); }
.hero-img-3 { background-image: url('https://images.unsplash.com/photo-1541480601022-2308c0f02487?auto=format&fit=crop&q=80&w=1000'); }

@media (max-width: 1024px) {
  .poster-canvas {
    height: auto;
    aspect-ratio: auto;
  }
  .main-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .center-column {
    grid-column: span 2;
    order: -1;
    margin-bottom: var(--space-lg);
  }
}

@media (max-width: 600px) {
  .main-grid {
    grid-template-columns: 1fr;
    padding: var(--space-md);
  }
  .center-column {
    grid-column: span 1;
  }
}