@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  --ppd-bg: #0A0F16;
  --ppd-card-bg: #151C26;
  --ppd-card-hover: #1A2330;
  --ppd-text-main: #E2E8F0;
  --ppd-text-muted: #94A3B8;
  --ppd-accent: #F97316;
  --ppd-accent-hover: #EA580C;
  --ppd-accent-alt: #3B82F6;
  --ppd-border: #1E293B;
  --ppd-radius-sm: 8px;
  --ppd-radius: 12px;
  --ppd-radius-lg: 20px;
  
  --ppd-font-body: 'Inter', sans-serif;
  --ppd-font-heading: 'Outfit', sans-serif;
}

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

body {
  font-family: var(--ppd-font-body);
  background-color: var(--ppd-bg);
  color: var(--ppd-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ppd-font-heading);
  line-height: 1.2;
  margin-bottom: 0.5em;
  font-weight: 700;
}

.ppd-eyebrow {
  color: var(--ppd-accent);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

/* Buttons */
.ppd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  background-color: var(--ppd-accent);
  color: #fff;
  font-family: var(--ppd-font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--ppd-radius-sm);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.ppd-btn:hover {
  background-color: var(--ppd-accent-hover);
  transform: translateY(-2px);
}

.ppd-btn-alt {
  background-color: transparent;
  border: 1px solid var(--ppd-border);
  color: var(--ppd-text-main);
}

.ppd-btn-alt:hover {
  background-color: var(--ppd-border);
  border-color: var(--ppd-border);
}

/* Container */
.ppd-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.ppd-header {
  border-bottom: 1px solid var(--ppd-border);
  position: sticky;
  top: 0;
  background-color: var(--ppd-bg);
  z-index: 100;
  padding: 1rem 0;
}

.ppd-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ppd-brand {
  font-family: var(--ppd-font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ppd-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ppd-brand span {
  color: var(--ppd-accent);
}

.ppd-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.ppd-nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ppd-text-muted);
  transition: color 0.2s ease;
}

.ppd-nav-link:hover {
  color: var(--ppd-text-main);
}

/* Hero Section */
.ppd-hero {
  padding: 5rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.ppd-hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: #fff;
}

.ppd-hero-content p {
  font-size: 1.125rem;
  color: var(--ppd-text-muted);
  margin-bottom: 2rem;
  max-width: 500px;
}

.ppd-hero-actions {
  display: flex;
  gap: 1rem;
}

.ppd-hero-visual {
  position: relative;
  border-radius: var(--ppd-radius-lg);
  overflow: hidden;
}

.ppd-hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--ppd-radius-lg);
  border: 1px solid var(--ppd-border);
}

.ppd-hero-stats {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background-color: var(--ppd-card-bg);
  border: 1px solid var(--ppd-border);
  padding: 1.5rem;
  border-radius: var(--ppd-radius);
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.ppd-hero-stats b {
  display: block;
  font-size: 0.875rem;
  color: var(--ppd-text-muted);
  margin-bottom: 0.5rem;
}

.ppd-hero-stats dl {
  display: flex;
  gap: 1.5rem;
}

.ppd-hero-stats div {
  text-align: center;
}

.ppd-hero-stats dt {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--ppd-font-heading);
  color: var(--ppd-accent);
}

.ppd-hero-stats dd {
  font-size: 0.75rem;
  color: var(--ppd-text-muted);
  text-transform: uppercase;
}

/* Sections Common */
.ppd-section {
  padding: 5rem 0;
  border-top: 1px solid var(--ppd-border);
}

.ppd-section-head {
  margin-bottom: 3rem;
  max-width: 700px;
}

.ppd-section-head h2 {
  font-size: 2.5rem;
}

/* Observations Grid (4 items) */
.ppd-obs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.ppd-obs-card {
  background-color: var(--ppd-card-bg);
  border: 1px solid var(--ppd-border);
  border-radius: var(--ppd-radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.ppd-obs-card:hover {
  transform: translateY(-4px);
  border-color: var(--ppd-accent-alt);
}

.ppd-obs-code {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ppd-accent-alt);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.ppd-obs-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.ppd-obs-card p {
  color: var(--ppd-text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.ppd-inline-link {
  color: var(--ppd-accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s ease;
}

.ppd-inline-link:hover {
  color: var(--ppd-accent-hover);
}

/* List Layout (Benefits & Methods) */
.ppd-list-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.ppd-list-item {
  border-left: 2px solid var(--ppd-border);
  padding-left: 1.5rem;
}

.ppd-list-item b {
  display: block;
  font-family: var(--ppd-font-heading);
  font-size: 1.25rem;
  color: var(--ppd-text-muted);
  margin-bottom: 0.5rem;
}

.ppd-list-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.ppd-list-item p {
  color: var(--ppd-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.ppd-list-item small {
  display: block;
  font-size: 0.75rem;
  color: var(--ppd-accent-alt);
}

/* Games Ranking List */
.ppd-games-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ppd-game-card {
  background-color: var(--ppd-card-bg);
  border: 1px solid var(--ppd-border);
  border-radius: var(--ppd-radius);
  padding: 2rem;
  display: grid;
  grid-template-columns: auto 250px 1fr;
  gap: 2rem;
  align-items: start;
  transition: border-color 0.2s ease;
}

.ppd-game-card:hover {
  border-color: var(--ppd-text-muted);
}

.ppd-game-rank {
  font-family: var(--ppd-font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--ppd-border);
  line-height: 1;
}

.ppd-game-img {
  width: 100%;
  border-radius: var(--ppd-radius-sm);
  aspect-ratio: 16/9;
  object-fit: cover;
  background-color: var(--ppd-border);
}

.ppd-game-info .ppd-obs-code {
  margin-bottom: 0.5rem;
}

.ppd-game-info h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.ppd-game-info p {
  color: var(--ppd-text-muted);
  margin-bottom: 1rem;
}

.ppd-game-info ul {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.ppd-game-info li {
  font-size: 0.875rem;
  background-color: var(--ppd-bg);
  border: 1px solid var(--ppd-border);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  color: var(--ppd-text-muted);
}

.ppd-game-meta {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.ppd-game-meta strong {
  color: var(--ppd-text-main);
}

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

.ppd-game-disclaimer {
  font-size: 0.75rem;
  color: var(--ppd-text-muted);
}

/* Footer */
.ppd-footer {
  border-top: 1px solid var(--ppd-border);
  padding: 4rem 0 2rem;
  background-color: var(--ppd-bg);
}

.ppd-footer-inner {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3rem;
}

.ppd-footer-col h4 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: #fff;
}

.ppd-footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ppd-footer-nav a {
  color: var(--ppd-text-muted);
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

.ppd-footer-nav a:hover {
  color: var(--ppd-text-main);
}

.ppd-footer-bottom {
  border-top: 1px solid var(--ppd-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ppd-text-muted);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .ppd-hero {
    grid-template-columns: 1fr;
  }
  .ppd-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ppd-game-card {
    grid-template-columns: auto 1fr;
  }
  .ppd-game-img {
    grid-column: 1 / -1;
    max-width: 300px;
  }
}

@media (max-width: 768px) {
  .ppd-obs-grid {
    grid-template-columns: 1fr;
  }
  .ppd-list-grid {
    grid-template-columns: 1fr;
  }
  .ppd-footer-inner {
    flex-direction: column;
    gap: 2rem;
  }
  .ppd-footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  .ppd-nav {
    display: none;
  }
}