/* --- Catppuccin Mocha Design System --- */
:root {
  /* Catppuccin Mocha Palette */
  --ctp-rosewater: #f5e0dc;
  --ctp-flamingo: #f2cdcd;
  --ctp-pink: #f5c2e7;
  --ctp-mauve: #cba6f7;
  --ctp-red: #f38ba8;
  --ctp-maroon: #eba0ac;
  --ctp-peach: #fab387;
  --ctp-yellow: #f9e2af;
  --ctp-green: #a6e3a1;
  --ctp-teal: #94e2d5;
  --ctp-sky: #89dceb;
  --ctp-sapphire: #74c7ec;
  --ctp-blue: #89b4fa;
  --ctp-lavender: #b4befe;
  --ctp-text: #cdd6f4;
  --ctp-subtext1: #bac2de;
  --ctp-subtext0: #a6adc8;
  --ctp-overlay2: #9399b2;
  --ctp-overlay1: #7f849c;
  --ctp-overlay0: #6c7086;
  --ctp-surface2: #585b70;
  --ctp-surface1: #45475a;
  --ctp-surface0: #313244;
  --ctp-base: #1e1e2e;
  --ctp-mantle: #181825;
  --ctp-crust: #11111b;

  /* Theme Mapping */
  --bg-main: var(--ctp-crust);
  --bg-card: var(--ctp-base);
  --bg-card-hover: var(--ctp-mantle);
  --border-color: var(--ctp-surface0);
  --border-hover: var(--ctp-surface1);
  --text-main: var(--ctp-text);
  --text-muted: var(--ctp-subtext0);
  
  --accent-primary: var(--ctp-mauve);
  --accent-secondary: var(--ctp-blue);
  --accent-tertiary: var(--ctp-pink);
  
  --accent-glow: rgba(203, 166, 247, 0.15); /* Mauve with opacity */
  --accent2-glow: rgba(137, 180, 250, 0.15); /* Blue with opacity */

  --font-sans: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
}

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

body {
  background: var(--bg-main);
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(203, 166, 247, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(137, 180, 250, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  padding: 40px 24px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: var(--ctp-surface0);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ctp-surface1);
}

.page-wrapper {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* --- Top Action Bar --- */
.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(30, 30, 46, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  padding: 14px 24px;
  border-radius: var(--radius-lg);
  position: sticky;
  top: 20px;
  z-index: 100;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.action-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ctp-green);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--ctp-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--ctp-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(166, 227, 161, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(166, 227, 161, 0); }
  100% { box-shadow: 0 0 0 0 rgba(166, 227, 161, 0); }
}

.btn-primary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  background: var(--ctp-surface0);
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
  box-shadow: 0 0 16px var(--accent2-glow);
  transform: translateY(-1px);
}

/* --- Main Content Area --- */
.main-content {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(145deg, var(--bg-card), var(--ctp-mantle));
  border: 1px solid var(--border-color);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
}

.role-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-secondary);
  background: var(--accent2-glow);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  border: 1px solid rgba(137, 180, 250, 0.3);
}

.hero h1 {
  font-size: clamp(40px, 8vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text-main);
}

.hero h1 span {
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 15px;
}

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

.contact-item a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
  border-bottom: 1px solid transparent;
}

.contact-item a:hover {
  color: var(--text-main);
  border-bottom-color: var(--accent-primary);
}

/* --- Section Titles --- */
.section-title {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 24px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-color), transparent);
}

.section-title span {
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-size: 20px;
}

/* --- Glass Card (About & Languages) --- */
.glass-card {
  background: rgba(30, 30, 46, 0.4);
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(203, 166, 247, 0.4);
  background: rgba(30, 30, 46, 0.6);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.about-text {
  font-size: 17px;
  color: var(--ctp-subtext1);
  line-height: 1.8;
}

/* --- Skills Grid --- */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.skill-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.skill-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--ctp-surface1);
  transition: var(--transition-smooth);
}

.skill-box:hover {
  transform: translateY(-4px);
  border-color: var(--ctp-surface1);
  box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}

.skill-box:hover::before {
  background: var(--accent-secondary);
}

.skill-box h3 {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent-secondary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  background: var(--ctp-mantle);
  border: 1px solid var(--border-color);
  color: var(--ctp-subtext1);
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 20px;
  transition: var(--transition-fast);
}

.tag:hover {
  background: var(--accent-secondary);
  color: var(--ctp-crust);
  border-color: var(--accent-secondary);
  transform: scale(1.05);
}

/* --- Experience & Projects Lists --- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.timeline-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  border-left: 4px solid var(--ctp-surface1);
}

.timeline-item:hover {
  border-left-color: var(--accent-primary);
  background: var(--bg-card-hover);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

.timeline-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent-tertiary);
  background: rgba(245, 194, 231, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(245, 194, 231, 0.2);
}

.timeline-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.timeline-subtitle a {
  color: var(--accent-secondary);
  text-decoration: none;
}

.timeline-subtitle a:hover {
  text-decoration: underline;
}

.timeline-content {
  list-style: none;
}

.timeline-content li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  color: var(--ctp-subtext1);
  font-size: 15px;
  line-height: 1.6;
}

.timeline-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

/* --- Languages --- */
.lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.lang-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--ctp-mantle);
  border: 1px solid var(--border-color);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.lang-card:hover {
  border-color: var(--accent-tertiary);
  box-shadow: 0 4px 16px rgba(245, 194, 231, 0.1);
}

.lang-name {
  font-weight: 600;
  color: var(--text-main);
}

.lang-level {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ctp-subtext0);
}

.lang-level.highlight {
  color: var(--accent-tertiary);
}

/* --- Footer Links --- */
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.link-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--ctp-surface0);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  text-decoration: none;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.link-btn:hover {
  background: var(--accent-secondary);
  color: var(--ctp-crust);
  border-color: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--accent2-glow);
}

.footer-text {
  text-align: center;
  color: var(--ctp-overlay0);
  font-size: 14px;
  padding: 40px 0 20px 0;
}

/* --- Animations --- */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Print Styles --- */
@media print {
  .no-print {
    display: none !important;
  }

  body {
    background: #ffffff !important;
    color: #000000 !important;
    padding: 0 !important;
    margin: 0 !important;
    font-size: 11px !important;
  }

  section, .timeline-item, .skill-box {
    page-break-inside: avoid;
    break-inside: avoid;
  }

  .page-wrapper {
    max-width: 100% !important;
    gap: 16px !important;
  }

  .hero {
    background: #ffffff !important;
    border: none !important;
    border-bottom: 2px solid #000000 !important;
    padding: 0 0 16px 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }

  .hero::before {
    display: none;
  }

  .role-badge {
    color: #333 !important;
    background: #eee !important;
    border: 1px solid #ccc !important;
    padding: 4px 8px !important;
    margin-bottom: 8px !important;
  }

  .hero h1 {
    font-size: 24px !important;
    color: #000 !important;
    margin-bottom: 8px !important;
  }

  .hero h1 span {
    background: none !important;
    -webkit-text-fill-color: #000 !important;
    color: #000 !important;
  }

  .contact-info {
    gap: 12px !important;
  }
  
  .contact-item {
    color: #333 !important;
  }

  .section-title {
    font-size: 16px !important;
    color: #000 !important;
    margin-bottom: 12px !important;
  }

  .section-title::after {
    background: #ccc !important;
  }

  .glass-card, .skill-box, .timeline-item, .lang-card {
    background: #ffffff !important;
    border: 1px solid #ccc !important;
    padding: 12px !important;
    box-shadow: none !important;
    transform: none !important;
    border-left: none !important;
  }

  .about-text, .timeline-content li {
    color: #333 !important;
  }

  .skills-container {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }

  .skill-box::before {
    display: none !important;
  }

  .skill-box h3 {
    color: #000 !important;
    margin-bottom: 8px !important;
  }

  .tag {
    background: #ffffff !important;
    border: 1px solid #999 !important;
    color: #000 !important;
    padding: 2px 6px !important;
    font-size: 10px !important;
  }

  .timeline {
    gap: 12px !important;
  }

  .timeline-title {
    font-size: 14px !important;
    color: #000 !important;
  }

  .timeline-date {
    background: transparent !important;
    border: none !important;
    color: #555 !important;
    padding: 0 !important;
  }

  .timeline-subtitle {
    color: #555 !important;
    margin-bottom: 8px !important;
  }

  .timeline-content li {
    margin-bottom: 4px !important;
  }

  .timeline-content li::before {
    color: #000 !important;
  }

  .lang-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
  }
}