/* ================================================
   INTERACTIVE PORTFOLIO — Deepak Mathuria
   Cyberpunk / RPG themed gamified resume
   ================================================ */

/* ---------- CUSTOM PROPERTIES ---------- */
/* Colors are now defined in theme.css — these are layout/font variables only */
:root {
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --font-sans: "Inter", -apple-system, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

/* Screen-reader only utility */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Global focus state */
:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: var(--neon-cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--neon-green); }

code { font-family: var(--font-mono); background: rgba(0,229,255,0.1); padding: 2px 6px; border-radius: 4px; font-size: 0.85em; }

::selection { background: var(--neon-cyan); color: var(--bg); }

/* ---------- 3D / PARTICLE CANVAS ---------- */
#three-canvas {
  position: fixed; inset: 0;
  z-index: 0;
  pointer-events: none;
  display: none; /* shown by scene3d.js when WebGL available */
}
#particles {
  position: fixed; inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ---------- SCREEN UTILITY ---------- */
.screen {
  position: fixed; inset: 0;
  z-index: 100;
  display: none;
  align-items: center; justify-content: center;
}
.screen.active { display: flex; }
.hidden { display: none !important; }

/* ---------- INTRO SCREEN ---------- */
#intro-screen {
  display: none !important;  /* Portfolio loads directly — no intro gate */
}

.intro-content { position: relative; z-index: 2; }

/* Glitch effect */
.glitch-wrapper { position: relative; display: inline-block; }
.glitch {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--text);
  position: relative;
  animation: glitch-skew 4s infinite linear alternate-reverse;
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  overflow: hidden;
}
.glitch::before {
  color: var(--neon-cyan);
  animation: glitch-anim 3s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
  transform: translate(-2px);
}
.glitch::after {
  color: var(--neon-pink);
  animation: glitch-anim2 2s infinite linear alternate-reverse;
  clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
  transform: translate(2px);
}

@keyframes glitch-anim {
  0% { transform: translate(0); }
  20% { transform: translate(-3px, 2px); }
  40% { transform: translate(-1px, -2px); }
  60% { transform: translate(3px, 1px); }
  80% { transform: translate(1px, -1px); }
  100% { transform: translate(0); }
}
@keyframes glitch-anim2 {
  0% { transform: translate(0); }
  20% { transform: translate(2px, -2px); }
  40% { transform: translate(1px, 3px); }
  60% { transform: translate(-2px, -1px); }
  80% { transform: translate(-1px, 2px); }
  100% { transform: translate(0); }
}
@keyframes glitch-skew {
  0% { transform: skew(0deg); }
  20% { transform: skew(0.5deg); }
  40% { transform: skew(-0.5deg); }
  60% { transform: skew(0.3deg); }
  80% { transform: skew(-0.2deg); }
  100% { transform: skew(0deg); }
}

.intro-subtitle {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--neon-green);
  margin-top: 1rem;
  min-height: 1.6em;
}

.intro-prompt {
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dim);
}
.blink { animation: blink 1.2s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.intro-hint {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* HUD removed */

@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; pointer-events: none; }
}

/* ---------- NAVIGATION ---------- */
#game-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 140;
  display: flex;
  align-items: center;
  padding: 10px 20px;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  gap: 12px;
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neon-cyan);
  border: 2px solid var(--neon-cyan);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  flex-shrink: 0;
  cursor: pointer;
}
.nav-brand:hover { background: var(--neon-cyan); color: var(--bg); }

.nav-links {
  display: flex; gap: 4px;
  flex-wrap: wrap;
  flex: 1;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 12px;
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--neon-cyan);
  background: rgba(0, 229, 255, 0.08);
}
.nav-link.active { border-bottom: 2px solid var(--neon-cyan); }

.nav-sound {
  background: none; border: none; font-size: 1.2rem;
  cursor: pointer; padding: 4px;
  filter: grayscale(0.5);
  transition: filter var(--transition);
}
.nav-sound:hover { filter: grayscale(0); }

/* ---------- SECTIONS ---------- */
.section {
  padding: 80px 5% 60px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  scroll-margin-top: 70px;
}

.section-header { margin-bottom: 2.5rem; }
.section-title {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.section-icon { font-size: 1.6rem; }
.section-desc { color: var(--text-dim); margin-top: 0.5rem; font-size: 0.9rem; }

/* ---------- GLASS CARD ---------- */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
}
.glass-card:hover {
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.08);
}
.glass-card h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--neon-cyan);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---------- PROFILE SECTION ---------- */
.profile-grid {
  display: grid;
  grid-template-columns: 280px 1fr 1fr;
  gap: 20px;
}

.character-card {
  text-align: center;
  grid-row: span 3;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about-card { grid-column: 2 / 4; }
.education-card { grid-column: 2 / 3; }
.interests-card { grid-column: 3 / 4; }

.char-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 2rem; font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
}

.char-name {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}
.char-class { color: var(--text); font-weight: 700; font-size: 1rem; }
.char-subtitle { color: var(--text-dim); font-size: 0.82rem; margin-top: 0.3rem; }
.char-location { color: var(--text-dim); font-size: 0.8rem; margin-top: 0.8rem; }
.char-open-to {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 5px 12px;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 20px;
  font-size: 0.72rem;
  color: var(--neon-green);
}
.char-links {
  display: flex; gap: 10px;
  margin-top: 1.2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.char-link-btn {
  padding: 6px 12px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--neon-cyan);
  transition: all var(--transition);
  font-family: var(--font-mono);
}
.char-link-btn:hover {
  background: var(--neon-cyan);
  color: var(--bg);
}

.stat-bars { margin-top: 1rem; }
.stat-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.stat-summary-item {
  padding: 12px 16px;
  background: rgba(0,229,255,0.04);
  border: 1px solid rgba(0,229,255,0.1);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--text);
}
.stat-summary-item strong {
  color: var(--neon-cyan);
  font-family: var(--font-mono);
  font-size: 1.1rem;
}

/* Education */
.edu-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
}
.edu-item:last-child { border-bottom: none; }
.edu-name { font-weight: 600; font-size: 0.9rem; }
.edu-degree { color: var(--text-dim); font-size: 0.8rem; }
.edu-period { color: var(--neon-green); font-family: var(--font-mono); font-size: 0.75rem; }

/* Tag cloud */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  padding: 6px 14px;
  background: rgba(180, 0, 255, 0.1);
  border: 1px solid rgba(180, 0, 255, 0.25);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--neon-purple);
  transition: all var(--transition);
}
.tag:hover { background: rgba(180, 0, 255, 0.25); transform: translateY(-2px); }

/* ---------- SKILL TREE ---------- */
.skill-tree {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.skill-category {
  cursor: pointer;
}

.skill-cat-header {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  text-align: left;
  transition: all var(--transition);
}
.skill-cat-header:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
}
.skill-cat-header.expanded {
  border-radius: var(--radius) var(--radius) 0 0;
  border-color: var(--neon-cyan);
}

.skill-cat-name {
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}
.skill-cat-arrow {
  transition: transform var(--transition);
  color: var(--text-dim);
}
.skill-cat-arrow.rotated { transform: rotate(180deg); }

.skill-cat-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
}
.skill-cat-body.open { max-height: 1200px; }

.skill-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--glass-border);
}
.skill-item:last-child { border-bottom: none; }
.skill-icon { font-size: 1.3rem; width: 30px; text-align: center; flex-shrink: 0; padding-top: 2px; }
.skill-info { flex: 1; }
.skill-name { font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.skill-context { font-size: 0.78rem; color: var(--text-dim); line-height: 1.4; margin-top: 3px; }
.skill-meta {
  display: flex; gap: 12px; margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.skill-proficiency {
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.skill-proficiency.primary { background: rgba(0,255,136,0.15); color: var(--neon-green); border: 1px solid rgba(0,255,136,0.3); }
.skill-proficiency.proficient { background: rgba(0,229,255,0.12); color: var(--neon-cyan); border: 1px solid rgba(0,229,255,0.25); }
.skill-proficiency.working { background: rgba(255,215,0,0.1); color: var(--neon-gold); border: 1px solid rgba(255,215,0,0.25); }
.skill-proficiency.core { background: rgba(180,0,255,0.12); color: var(--neon-purple); border: 1px solid rgba(180,0,255,0.25); }
.skill-years { color: var(--text-dim); }

/* ---------- QUEST LOG ---------- */
.quest-timeline { position: relative; }
.quest-timeline::before {
  content: "";
  position: absolute;
  left: 24px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--neon-cyan), var(--neon-purple), transparent);
}

.quest-card {
  position: relative;
  margin-left: 56px;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.quest-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.1);
  /* translateX removed — conflicts with JS tilt transform causing single-frame flicker */
}

.quest-dot {
  position: absolute;
  left: -39px; top: 28px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan);
  border: 2px solid var(--bg);
}
.quest-card:first-child .quest-dot { background: var(--neon-green); box-shadow: 0 0 12px var(--neon-green); }

.quest-rank {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--neon-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.quest-company {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}
.quest-role { color: var(--neon-cyan); font-size: 0.9rem; margin-top: 2px; }
.quest-meta {
  display: flex; gap: 16px;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 6px;
  flex-wrap: wrap;
}

.quest-highlights {
  margin-top: 16px;
  list-style: none;
}
.quest-highlights li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text);
}
.quest-highlights li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--neon-green);
  font-weight: 700;
}

.quest-tech {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 14px;
}
.quest-tech-tag {
  padding: 3px 10px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 12px;
  font-size: 0.7rem;
  color: var(--neon-cyan);
  font-family: var(--font-mono);
}

.quest-xp {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-green);
}

/* ---------- INVENTORY (PROJECTS) ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.project-card {
  padding: 24px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: default;
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--neon-purple);
  box-shadow: 0 12px 40px rgba(180, 0, 255, 0.15);
}

.project-icon { font-size: 2rem; margin-bottom: 12px; }
.project-name {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.project-desc { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 12px; line-height: 1.5; }
.project-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.project-links { display: flex; gap: 10px; margin-top: auto; padding-top: 12px; }
.project-link {
  padding: 6px 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  transition: all var(--transition);
}
.project-link:hover { background: var(--neon-cyan); color: var(--bg); border-color: var(--neon-cyan); }

/* ---------- ACHIEVEMENTS ---------- */
.ach-grid-full,
#real-achievements {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  padding: 20px;
}

.ach-badge {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.ach-badge:hover { border-color: var(--neon-gold); background: rgba(255,215,0,0.05); }
.ach-badge.locked { opacity: 0.4; filter: grayscale(1); }
.ach-badge-icon { font-size: 1.5rem; }
.ach-badge-info { flex: 1; }
.ach-badge-title { font-size: 0.8rem; font-weight: 600; }
.ach-badge-desc { font-size: 0.7rem; color: var(--text-dim); }

/* ---------- GAME TABS ---------- */
.game-tabs {
  display: flex; gap: 4px; margin-bottom: 20px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 4px;
  flex-wrap: wrap;
}
.game-tab {
  padding: 10px 20px;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}
.game-tab:hover { color: var(--neon-cyan); background: rgba(0,229,255,0.05); }
.game-tab.active {
  color: var(--neon-cyan);
  background: var(--glass);
  border-color: var(--glass-border);
}
.game-refresh {
  margin-left: auto;
  padding: 8px 12px;
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.28);
  border-radius: var(--radius-sm);
  color: var(--neon-gold);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition);
}
.game-refresh:hover {
  background: rgba(255, 215, 0, 0.2);
  border-color: var(--neon-gold);
}
.game-panel { display: none; }
.game-panel.active { display: block; }
.game-intro { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 20px; line-height: 1.5; }

/* ---------- QUIZ ---------- */
.quiz-progress { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-dim); margin-bottom: 16px; }
.quiz-question { font-size: 1rem; font-weight: 600; line-height: 1.5; margin-bottom: 20px; }
.quiz-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.quiz-option {
  padding: 14px 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.88rem;
  line-height: 1.4;
  text-align: left;
  color: var(--text);
  font-family: var(--font-sans);
}
.quiz-option:hover { border-color: var(--neon-cyan); background: rgba(0,229,255,0.05); }
.quiz-option.correct { border-color: var(--neon-green); background: rgba(0,255,136,0.1); color: var(--neon-green); }
.quiz-option.wrong { border-color: var(--neon-red); background: rgba(255,68,68,0.1); color: var(--neon-red); }
.quiz-option.disabled { pointer-events: none; opacity: 0.6; }
.quiz-feedback {
  padding: 14px 18px;
  background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 16px;
}
.quiz-result { text-align: center; padding: 30px; }
.quiz-result h3 { font-family: var(--font-mono); font-size: 1.4rem; margin-bottom: 10px; }

/* ---------- MEMORY MATCH ---------- */
.memory-controls { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.memory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  max-width: 520px;
  margin: 0 auto;
}
.memory-card {
  aspect-ratio: 1.2;
  perspective: 600px;
  cursor: pointer;
}
.memory-card-inner {
  position: relative;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
  border-radius: var(--radius-sm);
}
.memory-card.flipped .memory-card-inner,
.memory-card.matched .memory-card-inner { transform: rotateY(180deg); }
.memory-card-face {
  position: absolute; inset: 0;
  backface-visibility: hidden;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 8px;
  text-align: center;
  line-height: 1.3;
}
.memory-card-back {
  background: linear-gradient(135deg, rgba(0,229,255,0.15), rgba(180,0,255,0.15));
  border: 1px solid var(--glass-border);
  color: var(--neon-cyan);
  font-size: 1.4rem;
}
.memory-card-front {
  background: var(--glass);
  border: 1px solid var(--neon-cyan);
  color: var(--text);
  transform: rotateY(180deg);
  font-weight: 600;
}
.memory-card.matched .memory-card-front {
  border-color: var(--neon-green);
  background: rgba(0,255,136,0.1);
  color: var(--neon-green);
}
.memory-victory {
  margin-top: 20px; padding: 20px;
  background: rgba(0,255,136,0.1);
  border: 1px solid var(--neon-green);
  border-radius: var(--radius);
  text-align: center;
}
.memory-victory h3 { color: var(--neon-green); font-family: var(--font-mono); }

/* ---------- MAZE GAME ---------- */
.maze-controls { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.maze-info { display: flex; gap: 20px; font-family: var(--font-mono); font-size: 0.85rem; }
.maze-stat { color: var(--text-dim); }
.maze-stat strong { color: var(--neon-green); }
.maze-buttons { display: flex; gap: 8px; }

.btn {
  padding: 8px 18px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid var(--neon-cyan);
  border-radius: var(--radius-sm);
  color: var(--neon-cyan);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn:hover { background: var(--neon-cyan); color: var(--bg); }
.btn-sm { padding: 6px 14px; font-size: 0.75rem; }

#maze-canvas {
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-sm);
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

.maze-mobile-controls {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
}
.maze-mobile-controls > div { display: flex; gap: 32px; }
.maze-dir-btn {
  width: 50px; height: 50px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--neon-cyan);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition);
}
.maze-dir-btn:hover, .maze-dir-btn:active { background: var(--neon-cyan); color: var(--bg); }

.maze-victory {
  margin-top: 20px;
  padding: 20px;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid var(--neon-green);
  border-radius: var(--radius);
  animation: slideInRight 0.5s ease;
}
.maze-victory h3 { color: var(--neon-green); font-family: var(--font-mono); }

/* ---------- TERMINAL ---------- */
.terminal-window { padding: 0; overflow: hidden; max-width: 860px; margin: 0 auto; }
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--glass-border);
}
.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }
.terminal-title { margin-left: 10px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-dim); }

.terminal-body {
  padding: 16px;
  min-height: 300px;
  max-height: 500px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.terminal-output { margin-bottom: 8px; }
.term-line { margin-bottom: 4px; line-height: 1.6; word-break: break-word; }
.term-cmd { color: var(--neon-green); font-weight: 600; }
.term-info { color: var(--neon-cyan); }
.term-error { color: var(--neon-red); }
.term-dim { color: var(--text-dim); }

/* Terminal color tokens */
.t-green   { color: var(--neon-green); }
.t-cyan    { color: var(--neon-cyan); }
.t-yellow  { color: var(--neon-gold); }
.t-red     { color: var(--neon-red); }
.t-dim     { color: var(--text-dim); }
.t-bold    { font-weight: 700; }
.t-user    { color: var(--neon-green); font-weight: 700; }
.t-path    { color: var(--neon-cyan); }
.t-dollar  { color: var(--text-dim); }
.t-input   { color: var(--text); }
.t-at      { color: var(--text-dim); }
.t-key     { color: var(--neon-cyan); display: inline-block; min-width: 90px; }
.t-val     { color: var(--text); }
.term-link { color: var(--neon-cyan); text-decoration: underline; text-underline-offset: 2px; }
.term-link:hover { color: var(--neon-green); }

.terminal-input-line {
  display: flex; align-items: center; gap: 8px;
}
.terminal-prompt { color: var(--neon-green); font-weight: 700; }
.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  caret-color: var(--neon-green);
}

/* Floating Game Arena button */
.games-fab {
  position: fixed;
  bottom: 32px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
  letter-spacing: 0.02em;
}
.games-fab:hover {
  transform: translateY(-2px) scale(1.04);
  border-color: var(--neon-cyan);
  box-shadow: 0 6px 28px rgba(0,229,255,0.25);
  color: var(--neon-cyan);
}
@media (max-width: 768px) {
  .games-fab { bottom: 16px; right: 12px; padding: 8px 14px; font-size: 0.78rem; }
}

/* ---------- FOOTER ---------- */
.footer {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
  font-size: 0.8rem;
  position: relative;
  z-index: 1;
}

/* ---------- ANIMATIONS ---------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,229,255,0.3); border-radius: 3px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .profile-grid { grid-template-columns: 1fr; }
  .character-card { grid-row: auto; }
  .about-card, .education-card, .interests-card { grid-column: auto; }
  .quest-timeline::before { left: 12px; }
  .quest-card { margin-left: 36px; }
  .quest-dot { left: -32px; }
  .nav-links { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; gap: 2px; scrollbar-width: none; }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-link { white-space: nowrap; font-size: 0.75rem; padding: 5px 10px; flex-shrink: 0; }
  .maze-mobile-controls { display: flex; }
  .section { padding: 80px 4% 40px; scroll-margin-top: 60px; }
  .game-refresh { margin-left: 0; width: 100%; }
  #game-nav { gap: 6px; padding: 8px 10px; }
  .nav-brand { width: 30px; height: 30px; font-size: 0.9rem; }
  .section-title { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .glitch { font-size: 1.8rem; }
  .section-title { font-size: 1.1rem; }
  .quest-card { padding: 16px; }
  .skill-tree { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .stat-summary { grid-template-columns: 1fr; }
  .char-links { gap: 6px; }
  .char-link-btn { font-size: 0.7rem; padding: 5px 10px; }
  .section { padding: 80px 3% 30px; }
}

/* ---------- GAME ARENA BANNER ---------- */
.arena-banner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px 36px;
  background: linear-gradient(135deg, var(--glass), rgba(0, 229, 255, 0.04));
  border: 1px solid var(--neon-cyan);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.08);
}
.arena-banner-icon { font-size: 3rem; flex-shrink: 0; }
.arena-banner-text { flex: 1; }
.arena-banner-text h2 {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.arena-banner-text p {
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.5;
}
.arena-banner-btn {
  flex-shrink: 0;
  padding: 12px 28px !important;
  font-size: 0.9rem !important;
  white-space: nowrap;
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--neon-cyan);
}
.arena-banner-btn:hover {
  background: var(--neon-cyan);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

/* Nav: theme toggle + arena link */
.nav-link-arena {
  color: var(--neon-green) !important;
  font-weight: 600;
  border: 1px solid rgba(0, 255, 136, 0.25);
  border-radius: var(--radius-sm);
}
.nav-link-arena:hover {
  background: rgba(0, 255, 136, 0.1) !important;
  border-color: var(--neon-green);
}
#game-nav .theme-toggle {
  background: none;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  margin-left: 4px;
}
#game-nav .theme-toggle:hover { border-color: var(--neon-cyan); }

@media (max-width: 768px) {
  .arena-banner { flex-direction: column; text-align: center; padding: 24px 16px; }
  .arena-banner-btn { width: 100%; text-align: center; }
  .arena-banner-icon { font-size: 2rem; }
  .arena-banner-text h2 { font-size: 1.1rem; }
  .arena-banner-text p { font-size: 0.8rem; }
}

/* ---------- 3D CARD TILT ---------- */
.tilt-active {
  transition: transform 0.18s ease-out, border-color var(--transition), box-shadow var(--transition);
  will-change: transform;
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .glitch::before, .glitch::after { display: none; }
  .fade-in-up { opacity: 1; transform: none; }
  #three-canvas, #particles { display: none !important; }
}