/* ==========================================================================
   Daniel Lopez-Naranjo - Portfolio Styling System
   Aesthetic: Japanese Bungu (Stationery & Editorial) Soft Pastel Theme
   Inspired by Japanese seasonal stationery, clean paper textures & soft pastels
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  /* Color Tokens - Soft Pastel Bungu Palette */
  --bg-primary: #FAF8F5;          /* Warm paper off-white */
  --bg-secondary: #F3EFEA;        /* Soft linen paper */
  --bg-tertiary: #EBE5DC;         /* Muted parchment */
  --bg-card: #FFFFFF;             /* Pure crisp white card */
  --bg-card-hover: #FCFAF7;       /* Soft card hover */

  --pastel-crimson: #A63A50;      /* Muted WSU Crimson */
  --pastel-crimson-bg: #F8EBEF;   /* Very soft crimson tint */
  --pastel-crimson-border: #E8C4CB;

  --pastel-blue: #5C8290;         /* Soft Japanese Indigo / Sky Blue */
  --pastel-blue-bg: #EAF1F4;
  --pastel-blue-border: #BCD0D7;

  --pastel-sage: #6B8B7B;         /* Soft Matcha / Tea Green */
  --pastel-sage-bg: #EDF3EF;
  --pastel-sage-border: #C4D6CB;

  --pastel-amber: #B88330;        /* Soft Honey / Gold Stamp */
  --pastel-amber-bg: #FAF3E6;
  --pastel-amber-border: #E6D2B3;

  --text-primary: #2C3539;        /* Warm Ink / Soft Charcoal */
  --text-secondary: #5C676D;      /* Muted Ink */
  --text-muted: #8C979E;          /* Soft Gray */

  --border-color: #E6E1D8;        /* Soft paper border */
  --border-subtle: #F0ECE4;
  --border-hover: #CFC8BC;

  --font-serif: 'Newsreader', Georgia, serif;
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --shadow-soft: 0 4px 20px rgba(44, 53, 57, 0.04);
  --shadow-hover: 0 10px 30px rgba(44, 53, 57, 0.08);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light / Soft Theme Default */
[data-theme="dark"] {
  /* Subtle dark pastel paper variation for readers who prefer dark mode */
  --bg-primary: #1C2226;
  --bg-secondary: #242C31;
  --bg-tertiary: #2C353C;
  --bg-card: #22292E;
  --bg-card-hover: #293238;

  --text-primary: #F0F4F6;
  --text-secondary: #B0BBC0;
  --text-muted: #7E8A90;

  --border-color: #364249;
  --border-subtle: #2C363C;
  --border-hover: #4A5862;

  --pastel-crimson: #E07A8F;
  --pastel-crimson-bg: rgba(166, 58, 80, 0.2);
  --pastel-crimson-border: rgba(224, 122, 143, 0.4);

  --pastel-blue: #88B3C3;
  --pastel-blue-bg: rgba(92, 130, 144, 0.2);
  --pastel-blue-border: rgba(136, 179, 195, 0.4);

  --pastel-sage: #96BBA9;
  --pastel-sage-bg: rgba(107, 139, 123, 0.2);
  --pastel-sage-border: rgba(150, 187, 169, 0.4);

  --pastel-amber: #DEAA5C;
  --pastel-amber-bg: rgba(184, 131, 48, 0.2);
  --pastel-amber-border: rgba(222, 170, 92, 0.4);

  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.2);
  --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.35);
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.3;
}

.editorial-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-heading);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto;
  font-family: var(--font-serif);
}

/* Japanese Bungu Postage Stamp & Tag Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-crimson {
  background: var(--pastel-crimson-bg);
  color: var(--pastel-crimson);
  border: 1px solid var(--pastel-crimson-border);
}

.badge-blue {
  background: var(--pastel-blue-bg);
  color: var(--pastel-blue);
  border: 1px solid var(--pastel-blue-border);
}

.badge-sage {
  background: var(--pastel-sage-bg);
  color: var(--pastel-sage);
  border: 1px solid var(--pastel-sage-border);
}

.badge-amber {
  background: var(--pastel-amber-bg);
  color: var(--pastel-amber);
  border: 1px solid var(--pastel-amber-border);
}

/* Soft Bungu Paper Card Base (NO NEON GLOWS) */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.glass-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

/* Sticky Header Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background-color var(--transition-normal), border var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 0;
}

[data-theme="dark"] .navbar.scrolled {
  background: rgba(28, 34, 38, 0.94);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
}

.brand-monogram {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--pastel-crimson-bg);
  color: var(--pastel-crimson);
  border: 1px solid var(--pastel-crimson-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

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

.nav-link:hover, .nav-link.active {
  color: var(--pastel-crimson);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--pastel-crimson);
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-secondary);
  border-color: var(--border-hover);
}

/* Soft Bungu Projects Trigger Button */
.btn-arcade-trigger {
  background: var(--pastel-blue-bg);
  border: 1px solid var(--pastel-blue-border);
  color: var(--pastel-blue);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-arcade-trigger:hover {
  background: var(--pastel-blue);
  color: #fff;
}

/* Hero Section */
.hero-section {
  padding-top: 9rem;
  padding-bottom: 5rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero-stamp-header {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--pastel-blue);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.hero-name {
  font-size: 3.6rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero-bio {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin: 0 auto 2.5rem auto;
  max-width: 760px;
  line-height: 1.8;
  font-family: var(--font-serif);
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.75rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.25rem 1rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--pastel-crimson);
}

.stat-label {
  font-size: 0.775rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 0.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--pastel-crimson);
  color: white;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.975rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #8E3043;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.975rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--border-hover);
}

/* Experience Section Timeline */
.experience-filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.55rem 1.35rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--pastel-crimson);
  color: white;
  border-color: var(--pastel-crimson);
}

.experience-timeline {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
}

.experience-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 28px;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-left: 65px;
  margin-bottom: 2.75rem;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.timeline-marker {
  position: absolute;
  left: 14px;
  top: 24px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--pastel-crimson);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pastel-crimson);
  font-size: 0.85rem;
  font-weight: 700;
  z-index: 2;
}

.timeline-content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  transition: all var(--transition-fast);
}

.timeline-content-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateX(3px);
}

.timeline-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.company-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
}

.role-title {
  font-size: 1.05rem;
  color: var(--pastel-blue);
  font-weight: 600;
  margin-top: 0.2rem;
}

.date-badge {
  background: var(--pastel-amber-bg);
  border: 1px solid var(--pastel-amber-border);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  color: var(--pastel-amber);
  font-weight: 600;
}

.timeline-bullets {
  list-style: none;
  margin-top: 1.25rem;
}

.timeline-bullets li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.85rem;
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.7;
}

.timeline-bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--pastel-crimson);
  font-weight: bold;
}

/* Sub-role styling */
.sub-role-block {
  border-left: 2px solid var(--pastel-amber-border);
  padding-left: 1.25rem;
  margin-top: 1.25rem;
}

.sub-role-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--pastel-amber);
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.skill-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.skill-icon-box {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--pastel-sage-bg);
  color: var(--pastel-sage);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.skill-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-pill {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.skill-pill:hover {
  background: var(--pastel-blue-bg);
  border-color: var(--pastel-blue-border);
  color: var(--pastel-blue);
}

/* Soft Japanese Bungu Projects & Arcade Modal System */
.arcade-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.arcade-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.arcade-header {
  padding: 1.25rem 2.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
}

.arcade-title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.arcade-logo-badge {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--pastel-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.arcade-body {
  flex: 1;
  display: grid;
  grid-template-columns: 340px 1fr;
  overflow: hidden;
}

.arcade-sidebar {
  border-right: 1px solid var(--border-color);
  padding: 1.75rem;
  overflow-y: auto;
  background: var(--bg-secondary);
}

.arcade-game-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.25rem;
}

.arcade-game-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.arcade-game-item:hover, .arcade-game-item.active {
  background: var(--pastel-blue-bg);
  border-color: var(--pastel-blue-border);
}

.arcade-stage {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: auto;
}

/* Soft Canvas Container */
.game-canvas-container {
  position: relative;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  background: #FDFCF7;
  overflow: hidden;
}

canvas.game-canvas {
  display: block;
}

/* Soft HUD Overlay */
.game-hud {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  pointer-events: none;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

/* Extensible Game Developer Slot Box */
.dev-game-slot-card {
  background: var(--bg-card);
  border: 1px dashed var(--pastel-amber);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 750px;
  text-align: left;
}

.dev-code-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  font-family: monospace;
  font-size: 0.875rem;
  color: var(--pastel-blue);
  overflow-x: auto;
  margin: 1.25rem 0;
}

/* Print Resume Modal */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(44, 53, 57, 0.6);
  backdrop-filter: blur(6px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 780px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem;
  box-shadow: var(--shadow-hover);
}

/* Footer Styling */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2.5rem 0;
  background: var(--bg-secondary);
  text-align: center;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 4000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--pastel-blue-border);
  color: var(--text-primary);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-name {
    font-size: 2.8rem;
  }
  
  .arcade-body {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .experience-timeline::before {
    left: 18px;
  }
  
  .timeline-item {
    padding-left: 45px;
  }
  
  .timeline-marker {
    left: 3px;
    width: 28px;
    height: 28px;
  }
}