/* ═══════════════════════════════════════════════════════════
   Dead Reckoning: Memory Sea — Marketing Site Styles
   8-bit aesthetic · Dark pirate theme · CSS-only pixel art
   ═══════════════════════════════════════════════════════════ */

/* ── Reset & Base ──────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Palette */
  --bg-deep:       #080810;
  --bg-dark:       #0e1117;
  --bg-surface:    #161b22;
  --bg-card:       #1c2333;
  --bg-card-hover: #222d3f;
  --border-dim:    #30363d;
  --border-accent: #3a86ff;

  --text-primary:  #e6edf3;
  --text-muted:    #8b949e;
  --text-accent:   #58a6ff;

  --cyan:          #22d3ee;
  --cyan-dim:      #0e7490;
  --green:         #4ade80;
  --red:           #f87171;
  --orange:        #fb923c;
  --yellow:        #facc15;
  --violet:        #a78bfa;
  --pink:          #f472b6;
  --blue:          #3a86ff;

  /* Typography */
  --font-display: 'Press Start 2P', monospace;
  --font-body:    'IBM Plex Mono', 'Cascadia Code', 'Fira Code', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;

  /* Pixel border */
  --pixel-border: 3px solid var(--border-dim);
  --pixel-shadow: 4px 4px 0 rgba(0,0,0,0.5);
}

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=IBM+Plex+Mono:wght@400;500;700&display=swap');

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--text-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Pixel Art Characters (CSS-only) ───────────────────── */
.pixel-ship {
  width: 64px; height: 48px;
  background: #5b3a29;
  border: 3px solid #3e2723;
  border-radius: 0 0 8px 8px;
  position: relative;
  image-rendering: pixelated;
}
.pixel-ship::before {
  content: '';
  position: absolute;
  top: -24px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 28px;
  background: #8d6e63;
}
.pixel-ship::after {
  content: '';
  position: absolute;
  top: -20px; left: 50%;
  width: 28px; height: 18px;
  background: var(--cyan);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

/* ── Navigation ────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-dark);
  border-bottom: var(--pixel-border);
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  backdrop-filter: blur(8px);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--cyan);
  white-space: nowrap;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.5rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--space-xs) var(--space-sm);
  border: 2px solid transparent;
  transition: all 0.15s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--cyan);
  border-color: var(--cyan-dim);
  text-decoration: none;
  background: rgba(34, 211, 238, 0.05);
}

.nav-play-btn {
  font-family: var(--font-display) !important;
  font-size: 0.5rem !important;
  background: var(--cyan) !important;
  color: var(--bg-deep) !important;
  border: 2px solid var(--cyan) !important;
  padding: var(--space-xs) var(--space-md) !important;
  cursor: pointer;
  transition: all 0.15s;
}

.nav-play-btn:hover {
  background: transparent !important;
  color: var(--cyan) !important;
}

/* ── Hero Section ──────────────────────────────────────── */
.hero {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(34,211,238,0.08) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 100%);
  border-bottom: var(--pixel-border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~';
  position: absolute;
  bottom: 40px;
  left: 0;
  width: 200%;
  font-size: 1.5rem;
  color: rgba(34,211,238,0.1);
  animation: wave 8s linear infinite;
  white-space: nowrap;
}

@keyframes wave {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 4vw, 1.8rem);
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(34,211,238,0.3);
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.hero .subtitle {
  font-family: var(--font-display);
  font-size: clamp(0.45rem, 1.5vw, 0.65rem);
  color: var(--yellow);
  margin-bottom: var(--space-lg);
  line-height: 2;
}

.hero .tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto var(--space-xl);
  line-height: 1.8;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.6rem;
  padding: var(--space-sm) var(--space-lg);
  border: 3px solid;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.15s;
  text-decoration: none !important;
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg-deep);
  border-color: var(--cyan);
  box-shadow: var(--pixel-shadow);
}

.btn-primary:hover {
  background: transparent;
  color: var(--cyan);
  transform: translate(2px, 2px);
  box-shadow: none;
}

.btn-secondary {
  background: transparent;
  color: var(--text-accent);
  border-color: var(--border-accent);
}

.btn-secondary:hover {
  background: rgba(58,134,255,0.1);
  color: var(--cyan);
  border-color: var(--cyan);
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Section Layout ────────────────────────────────────── */
.section {
  padding: var(--space-2xl) var(--space-lg);
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 2.5vw, 1rem);
  color: var(--cyan);
  text-align: center;
  margin-bottom: var(--space-xs);
  line-height: 2;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  font-size: 0.95rem;
}

/* ── Cards Grid ────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.card {
  background: var(--bg-card);
  border: var(--pixel-border);
  padding: var(--space-lg);
  transition: all 0.2s;
  position: relative;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--cyan-dim);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(34,211,238,0.08);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  display: block;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 0.6rem;
  color: var(--text-accent);
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}

.card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.card .card-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.4rem;
  padding: 2px 8px;
  border: 2px solid;
  margin-top: var(--space-sm);
  text-transform: uppercase;
}

.tag-easy { color: var(--green); border-color: var(--green); }
.tag-medium { color: var(--yellow); border-color: var(--yellow); }
.tag-hard { color: var(--orange); border-color: var(--orange); }
.tag-boss { color: var(--red); border-color: var(--red); }
.tag-dlc { color: var(--violet); border-color: var(--violet); }
.tag-new { color: var(--pink); border-color: var(--pink); }

/* ── Pixel Art Scenes (CSS-only) ───────────────────────── */
.pixel-scene {
  width: 100%;
  max-width: 480px;
  height: 200px;
  margin: var(--space-lg) auto;
  background: linear-gradient(180deg, #1a1040 0%, #0e2a5c 40%, #1a6b82 60%, #1a6b82 100%);
  border: var(--pixel-border);
  position: relative;
  overflow: hidden;
  image-rendering: pixelated;
}

.pixel-scene .water {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  height: 40%;
  background: repeating-linear-gradient(
    90deg,
    rgba(34,211,238,0.08) 0px,
    transparent 8px,
    transparent 16px
  );
  animation: water-scroll 4s linear infinite;
}

@keyframes water-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.pixel-scene .island {
  position: absolute;
  bottom: 38%;
  width: 120px;
  height: 60px;
  background: #2d5016;
  border-radius: 50% 50% 0 0;
}

.pixel-scene .island::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -10%;
  width: 120%;
  height: 8px;
  background: #c4a35a;
  border-radius: 0 0 4px 4px;
}

/* ── Feature Columns ───────────────────────────────────── */
.features-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.features-row.reverse {
  direction: rtl;
}

.features-row.reverse > * {
  direction: ltr;
}

.feature-text h3 {
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--yellow);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.feature-text p {
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.feature-text ul {
  list-style: none;
  padding: 0;
}

.feature-text ul li {
  padding: var(--space-xs) 0;
  color: var(--text-muted);
}

.feature-text ul li::before {
  content: '▸ ';
  color: var(--cyan);
}

/* ── Stats Bar ─────────────────────────────────────────── */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  padding: var(--space-xl) var(--space-lg);
  background: var(--bg-surface);
  border-top: var(--pixel-border);
  border-bottom: var(--pixel-border);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3vw, 1.5rem);
  color: var(--cyan);
  display: block;
}

.stat-label {
  font-family: var(--font-display);
  font-size: 0.45rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: var(--space-xs);
}

/* ── Character Profiles ────────────────────────────────── */
.character-profile {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: var(--pixel-border);
  margin-bottom: var(--space-lg);
}

.character-avatar {
  width: 80px;
  height: 80px;
  border: 3px solid var(--border-dim);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 2.5rem;
  background: var(--bg-surface);
}

.character-info h3 {
  font-family: var(--font-display);
  font-size: 0.6rem;
  margin-bottom: var(--space-xs);
  line-height: 1.8;
}

.character-info .role {
  font-family: var(--font-display);
  font-size: 0.4rem;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.character-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ── Table Styles ──────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: var(--space-lg) 0;
}

.data-table th {
  font-family: var(--font-display);
  font-size: 0.45rem;
  text-transform: uppercase;
  color: var(--cyan);
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 2px solid var(--border-dim);
}

.data-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid rgba(48,54,61,0.5);
  color: var(--text-muted);
}

.data-table tr:hover td {
  background: rgba(34,211,238,0.03);
}

/* ── Encounter Visual Block ────────────────────────────── */
.encounter-block {
  background: var(--bg-card);
  border: var(--pixel-border);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.encounter-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-dim);
}

.encounter-header .icon {
  font-size: 2rem;
}

.encounter-header h3 {
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--text-accent);
  line-height: 1.8;
}

.encounter-header .encounter-tag {
  font-family: var(--font-display);
  font-size: 0.35rem;
  padding: 2px 6px;
  border: 2px solid;
  text-transform: uppercase;
  margin-left: auto;
}

.encounter-body {
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.encounter-body h4 {
  font-family: var(--font-display);
  font-size: 0.45rem;
  color: var(--yellow);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.encounter-body p,
.encounter-body li {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

.encounter-body ul {
  list-style: none;
  padding: 0;
}

.encounter-body ul li::before {
  content: '⚓ ';
  color: var(--cyan);
}

/* ── DLC Pack Cards ────────────────────────────────────── */
.dlc-pack {
  background: var(--bg-card);
  border: 3px solid var(--violet);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.dlc-pack::before {
  content: 'DLC';
  position: absolute;
  top: 12px;
  right: -24px;
  font-family: var(--font-display);
  font-size: 0.4rem;
  background: var(--violet);
  color: var(--bg-deep);
  padding: 2px 32px;
  transform: rotate(45deg);
}

.dlc-pack h3 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--violet);
  margin-bottom: var(--space-xs);
  line-height: 1.8;
}

.dlc-pack .dlc-topic {
  font-family: var(--font-display);
  font-size: 0.45rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.dlc-pack p {
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.dlc-stats {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin: var(--space-md) 0;
}

.dlc-stat {
  text-align: center;
}

.dlc-stat span {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--violet);
}

.dlc-stat small {
  font-family: var(--font-display);
  font-size: 0.35rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── Island Timeline ───────────────────────────────────── */
.island-timeline {
  position: relative;
  padding-left: 40px;
}

.island-timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--border-dim);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: var(--pixel-border);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 24px;
  width: 12px;
  height: 12px;
  background: var(--cyan);
  border: 2px solid var(--bg-deep);
}

.timeline-item h3 {
  font-family: var(--font-display);
  font-size: 0.6rem;
  color: var(--text-accent);
  margin-bottom: var(--space-xs);
  line-height: 1.6;
}

.timeline-item .island-num {
  font-family: var(--font-display);
  font-size: 0.4rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.timeline-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: var(--space-sm);
}

/* ── Footer ────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  border-top: var(--pixel-border);
  background: var(--bg-dark);
}

.site-footer p {
  font-family: var(--font-display);
  font-size: 0.45rem;
  color: var(--text-muted);
  line-height: 2;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.footer-links a {
  font-family: var(--font-display);
  font-size: 0.4rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.footer-links a:hover {
  color: var(--cyan);
}

/* ── Concept Pills ─────────────────────────────────────── */
.concept-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.concept-pill {
  font-family: var(--font-display);
  font-size: 0.4rem;
  padding: 4px 10px;
  border: 2px solid var(--cyan-dim);
  color: var(--cyan);
  text-transform: uppercase;
  white-space: nowrap;
}

.concept-pill.tier-2 {
  border-color: var(--yellow);
  color: var(--yellow);
}

.concept-pill.tier-3 {
  border-color: var(--orange);
  color: var(--orange);
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
  .features-row,
  .features-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .encounter-body {
    grid-template-columns: 1fr;
  }

  .character-profile {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .nav-links {
    gap: var(--space-sm);
  }

  .stats-bar {
    gap: var(--space-lg);
  }
}

/* ── Scrollbar styling ─────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--border-dim);
  border: 1px solid var(--bg-deep);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--cyan-dim);
}

/* ── Ambient glow keyframe ─────────────────────────────── */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(34,211,238,0.1); }
  50% { box-shadow: 0 0 40px rgba(34,211,238,0.2); }
}

.glow { animation: pulse-glow 3s ease-in-out infinite; }

/* ── Upgrade rarity colors ─────────────────────────────── */
.rarity-common    { color: #e5e5e5; }
.rarity-uncommon  { color: var(--green); }
.rarity-rare      { color: var(--blue); }
.rarity-epic      { color: var(--violet); }
.rarity-legendary { color: var(--yellow); }