/* ===== CSS Variables ===== */
:root {
  --bg: #050d1a;
  --bg2: #080f1f;
  --bg3: #0a1628;
  --panel: #0d1f38;
  --panel2: #0f2540;
  --accent: #00e5ff;
  --accent2: #00ff9d;
  --accent3: #ff6b35;
  --text: #c8d8e8;
  --text-dim: #6a8099;
  --border: rgba(0, 229, 255, 0.15);
  --border-bright: rgba(0, 229, 255, 0.4);
  --glow: 0 0 20px rgba(0, 229, 255, 0.3);
  --glow-strong: 0 0 40px rgba(0, 229, 255, 0.5);
  --font-display: 'Orbitron', monospace;
  --font-mono: 'Share Tech Mono', monospace;
  --font-body: 'Exo 2', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
}

/* ===== Custom Cursor (desktop only) ===== */
/* ===== Custom Cursor (desktop only) ===== */
body::before {
  content: '';
  position: fixed;
  width: 10px; height: 10px;
  background: var(--cursor-color, var(--accent));
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  mix-blend-mode: var(--cursor-blend, screen);
  transform: translate(var(--cx, 0), var(--cy, 0));
  box-shadow: 0 0 0 3px var(--cursor-ring-color, rgba(0,229,255,0.3)),
              0 0 10px var(--cursor-color, var(--accent));
}

/* Trail dots */
.cursor-trail {
  position: fixed;
  width: 6px; height: 6px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  background: var(--accent);
  opacity: 0;
  transform: translate(-50%, -50%);
  animation: trail-fade 0.5s ease-out forwards;
}
@keyframes trail-fade {
  0%   { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0;   transform: translate(-50%, -50%) scale(0.2); }
}

@media (pointer: coarse) {
  body { cursor: auto; }
  body::before { display: none; }
}

/* ===== Canvas ===== */
#circuitCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  touch-action: none;
  opacity: 0.18;
}

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

.container {
  width: 92%;
  max-width: 1200px;
  margin: auto;
  position: relative;
  z-index: 2;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ===== Scroll Progress Bar ===== */
.scroll-progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent2), var(--accent), var(--accent3));
  z-index: 99999;
  transition: width 0.08s linear;
  pointer-events: none;
  box-shadow: 0 0 10px var(--accent), 0 0 20px rgba(0,229,255,0.4);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: rgba(5, 13, 26, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s, box-shadow 0.3s;
}
.navbar.shrink {
  padding: 10px 0;
  box-shadow: 0 0 30px rgba(0,229,255,0.1);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
}
.logo-bracket { color: var(--accent); }
.logo-text { color: #fff; }
.logo-dot { color: var(--accent2); }

/* Short logo — hidden on desktop, shown on mobile */
.logo-text-short { display: none; }
.logo-text-full  { display: inline; }

/* Mobile inline theme switcher — hidden on desktop */
.nav-theme-mobile {
  display: none;
  align-items: center;
  gap: 5px;
  margin-left: 10px;
  padding: 4px 8px;
  border: 1px solid var(--border-bright);
  border-radius: 20px;
  background: var(--panel);
}
.nav-theme-mobile::before {
  content: 'THEME';
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin-right: 2px;
  white-space: nowrap;
}
.ntm-btn {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  padding: 0;
  background: var(--panel);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ntm-btn .mode-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
  pointer-events: none;
}
.ntm-btn.active,
.ntm-btn:hover {
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--border-bright);
  transform: scale(1.15);
}

@media (max-width: 768px) {
  .logo-text-full  { display: none; }
  .logo-text-short { display: inline; }
  .nav-theme-mobile { display: flex; }
  .logo { font-size: 1.05rem; letter-spacing: 1.5px; }
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 8px;
}
.nav-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 4px;
  transition: all 0.3s;
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent);
  background: rgba(0, 229, 255, 0.07);
}
.nav-num { color: var(--accent2); margin-right: 4px; font-size: 0.72rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
  position: relative;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: 0.3s;
}
/* Hamburger → X animation */
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  backdrop-filter: blur(2px);
}
.nav-overlay.open { display: block; }

/* ===== Section Shared ===== */
section {
  position: relative;
  z-index: 2;
  padding: 100px 0;
}
.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 60px;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent2);
}
.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
}
.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border-bright), transparent);
}

/* ===== Home ===== */
.home-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 80px;
  background: radial-gradient(ellipse at 50% 30%, rgba(0,229,255,0.05) 0%, transparent 70%);
}
.home-content { position: relative; z-index: 2; }

.home-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,255,157,0.08);
  border: 1px solid rgba(0,255,157,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 30px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent2);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent2);
  animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,255,157,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(0,255,157,0); }
}

.glitch-wrapper { margin-bottom: 20px; }
.glitch {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: 3px;
  position: relative;
  display: inline-block;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}
.glitch::before {
  color: var(--accent);
  animation: glitch1 3.5s infinite;
  clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
}
.glitch::after {
  color: var(--accent3);
  animation: glitch2 3.5s infinite;
  clip-path: polygon(0 60%, 100% 60%, 100% 80%, 0 80%);
}
@keyframes glitch1 {
  0%,94%,100% { transform: none; opacity: 0; }
  95% { transform: translateX(-3px); opacity: 0.7; }
  97% { transform: translateX(3px); opacity: 0.7; }
}
@keyframes glitch2 {
  0%,92%,100% { transform: none; opacity: 0; }
  93% { transform: translateX(3px); opacity: 0.7; }
  96% { transform: translateX(-3px); opacity: 0.7; }
}

.typewriter-wrap {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 20px;
  min-height: 28px;
}
.tw-prefix { color: var(--accent2); }
.tw-cursor { animation: blink 0.8s step-end infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.home-tagline {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 480px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.home-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 13px 28px;
  border-radius: 4px;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  text-transform: uppercase;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(0,229,255,0.3);
}
.btn-primary:hover {
  background: #fff;
  box-shadow: 0 0 40px rgba(0,229,255,0.6);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-bright);
}
.btn-outline:hover {
  background: rgba(0,229,255,0.08);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }
.btn-icon { font-size: 1rem; }

.home-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-val {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px; height: 40px;
  background: var(--border);
}

.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 3px;
  animation: float 2s ease-in-out infinite;
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: grow-line 2s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(6px)} }
@keyframes grow-line { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ===== About ===== */
.about-section {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg3) 100%);
}
.about-box {
  display: flex;
  gap: 60px;
  align-items: center;
  flex-wrap: wrap;
}
.about-img-wrap {
  position: relative;
  flex-shrink: 0;
}
.hex-frame {
  width: 220px; height: 220px;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  overflow: hidden;
  border: 2px solid var(--border-bright);
  box-shadow: var(--glow-strong);
  animation: morph 8s ease-in-out infinite;
}
@keyframes morph {
  0%,100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
  25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
  50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
  75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
}
.profile-img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.8);
}
.about-badge {
  position: absolute;
  bottom: -16px; right: -16px;
  background: var(--panel);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  white-space: nowrap;
  display: flex;
  gap: 6px;
  align-items: center;
}
.badge-icon { font-size: 1rem; animation: spin 4s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.about-text { flex: 1; min-width: 280px; }
.about-greeting {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 16px;
}
.wave { display: inline-block; animation: wave 1.5s infinite; }
@keyframes wave { 0%,100%{transform:rotate(0)} 30%{transform:rotate(20deg)} 60%{transform:rotate(-10deg)} }

.about-text p {
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}
.about-text strong { color: var(--accent); font-weight: 600; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.tag {
  background: rgba(0, 229, 255, 0.07);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 0.82rem;
  color: var(--accent);
  font-family: var(--font-mono);
  transition: all 0.3s;
}
.tag:hover {
  background: rgba(0,229,255,0.15);
  border-color: var(--border-bright);
}

/* ===== Skills ===== */
.skills-section {
  background: var(--bg2);
}
.skills-categories {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.skill-category {}
.cat-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cat-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.cat-icon { font-size: 1.1rem; }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.skill-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--accent);
  transition: height 0.4s;
}
.skill-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}
.skill-card:hover::before { height: 100%; }
.skill-icon { font-size: 1.5rem; margin-bottom: 8px; }
.skill-name {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent);
  margin-bottom: 10px;
}
.skill-bar {
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  width: 0;
  border-radius: 3px;
  background: linear-gradient(to right, var(--accent2), var(--accent));
  transition: width 1.4s cubic-bezier(0.4,0,0.2,1);
}
.skill-card.animated .skill-fill { width: var(--w); }

/* ===== Projects ===== */
.projects-section {
  background: linear-gradient(180deg, var(--bg3) 0%, var(--bg) 100%);
  padding-right: 0;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.project-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: all 0.35s;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.project-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.project-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), var(--glow);
}
.project-card:hover::after { opacity: 1; }
.project-card.featured {
  border-color: rgba(0,229,255,0.3);
  background: linear-gradient(135deg, var(--panel) 0%, rgba(0,229,255,0.04) 100%);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-num {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  opacity: 0.7;
  letter-spacing: 0.05em;
}
.card-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent2);
  background: rgba(0,255,157,0.08);
  border: 1px solid rgba(0,255,157,0.2);
  padding: 3px 10px;
  border-radius: 100px;
}
.featured-tag {
  color: var(--accent);
  background: rgba(0,229,255,0.08);
  border-color: rgba(0,229,255,0.2);
}
.card-icon { font-size: 2rem; }
.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: 1px;
}
.project-card p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.7;
  flex: 1;
}
.card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.card-tech span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  background: rgba(0,229,255,0.06);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 4px;
}
.card-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s, color 0.2s;
  margin-top: 4px;
}
.card-btn:hover { gap: 10px; color: #fff; }
.card-btn-secondary {
  color: var(--text-dim);
  font-size: 0.75rem;
}
.card-btn-secondary:hover { color: var(--accent2); gap: 8px; }
.card-btn-github {
  color: #00ff9d;
}
.card-btn-github:hover { color: #ffffff; gap: 10px; }
.project-card .card-btn + .card-btn { margin-left: 12px; }

/* ===== Project Filters ===== */
.project-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.proj-filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  padding: 7px 18px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.25s;
}
.proj-filter-btn:hover {
  border-color: var(--border-bright);
  color: var(--accent);
  box-shadow: 0 0 8px rgba(0,229,255,0.2);
}
.proj-filter-btn.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 700;
  box-shadow: 0 0 14px rgba(0,229,255,0.35);
}
.project-card.hidden {
  display: none;
}

/* ===== Achievements / Certificates ===== */
.achievements-section {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg3) 100%);
}

.cert-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.cert-filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 1px;
  padding: 7px 18px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.25s;
  text-transform: uppercase;
}
.cert-filter-btn:hover {
  border-color: var(--border-bright);
  color: var(--accent);
}
.cert-filter-btn.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 700;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.cert-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.cert-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.cert-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3), var(--glow);
}
.cert-card:hover::before { opacity: 1; }
.cert-card[data-cat="cisco"] { --card-color: #00a0d1; }
.cert-card[data-cat="ibm"]   { --card-color: #0f62fe; }
.cert-card[data-cat="google"]{ --card-color: #34a853; }
.cert-card[data-cat="other"] { --card-color: var(--accent2); }
.cert-card:hover { border-color: var(--card-color, var(--border-bright)); }

.cert-badge {
  flex-shrink: 0;
  width: 64px; height: 64px;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}
.cert-badge img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.cert-badge-fallback {
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%; height: 100%;
}

.cert-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  width: fit-content;
}
.cert-issuer.cisco  { color: #00a0d1; background: rgba(0,160,209,0.1); border: 1px solid rgba(0,160,209,0.2); }
.cert-issuer.ibm    { color: #6ea6ff; background: rgba(110,166,255,0.1); border: 1px solid rgba(110,166,255,0.2); }
.cert-issuer.google { color: #34a853; background: rgba(52,168,83,0.1); border: 1px solid rgba(52,168,83,0.2); }
.cert-issuer.other  { color: var(--accent2); background: rgba(0,255,157,0.08); border: 1px solid rgba(0,255,157,0.2); }

.cert-info h3 {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
}
.cert-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}
.cert-desc {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-top: 2px;
}
.cert-actions { margin-top: 6px; }
.cert-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  transition: color 0.2s, letter-spacing 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.cert-btn:hover { color: #fff; letter-spacing: 0.5px; }

/* hidden filter state */
.cert-card.hidden {
  display: none;
}

/* Stats bar */
.cert-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.cert-stat { text-align: center; }
.cs-val {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
}
.cs-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-mono);
}
.cert-stat-div {
  width: 1px; height: 40px;
  background: var(--border);
}

/* ===== GitHub Stats ===== */
.github-stats-section {
  background: var(--bg2);
  padding: 100px 0 80px;
}
.gh-layout {
  display: grid;
  grid-template-columns: minmax(0px, 280px) 1fr;
  gap: 24px;
  margin-bottom: 32px;
  align-items: start;
}
.gh-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
}
.gh-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 18px;
  text-align: center;
  min-width: 0;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.gh-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent2), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}
.gh-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}
.gh-card:hover::after { opacity: 1; }
.gh-card-icon { font-size: 1.4rem; margin-bottom: 8px; }
.gh-card-val {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.gh-card-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.gh-loading {
  font-size: 1.4rem;
  color: var(--text-dim);
  animation: blink 1s step-end infinite;
}

.gh-repos-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  height: 100%;
  overflow: hidden;
  min-width: 0;
}
.gh-panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.gh-profile-link {
  font-size: 0.72rem;
  color: var(--accent2);
  transition: color 0.2s;
}
.gh-profile-link:hover { color: #fff; }

.gh-repo-list { display: flex; flex-direction: column; gap: 10px; }
.gh-repo-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.25s;
  text-decoration: none;
  overflow: hidden;
  min-width: 0;
}
.gh-repo-item:hover {
  border-color: var(--border-bright);
  background: var(--panel2);
}
.gh-repo-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.gh-repo-desc {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.gh-repo-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}
.gh-repo-star, .gh-repo-fork {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  white-space: nowrap;
}
.gh-repo-lang {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(0,229,255,0.07);
  color: var(--accent);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.gh-repo-skeleton {
  height: 52px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--panel) 25%, var(--panel2) 50%, var(--panel) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.gh-contrib-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
}
.gh-contrib-img-wrap {
  border-radius: 8px;
  overflow: hidden;
  background: #0d1117;
  padding: 10px;
}
.gh-contrib-img {
  width: 100%;
  display: block;
  border-radius: 6px;
  filter: brightness(0.95);
}
.gh-error {
  text-align: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 20px;
}

/* ===== Robot Mascot ===== */
.robot-mascot {
  position: fixed;
  bottom: 90px;
  left: 20px;
  z-index: 999;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  user-select: none;
  animation: robot-bob 3s ease-in-out infinite;
}

/* Robot celebrate bounce */
@keyframes robot-celebrate {
  0%,100% { transform: translateY(0) rotate(0deg); }
  20%     { transform: translateY(-18px) rotate(-8deg); }
  40%     { transform: translateY(-10px) rotate(6deg); }
  60%     { transform: translateY(-20px) rotate(-5deg); }
  80%     { transform: translateY(-6px) rotate(3deg); }
}
.robot-mascot.robot-celebrate {
  animation: robot-celebrate 1.5s ease-in-out !important;
}

.robot-svg {
  width: 80px;
  height: 100px;
  filter: drop-shadow(0 0 8px rgba(0,229,255,0.4));
  transition: filter 0.3s;
  overflow: visible;
}
.robot-mascot:hover .robot-svg {
  filter: drop-shadow(0 0 18px rgba(0,229,255,0.8));
}

/* Idle bob */
@keyframes robot-bob {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-7px); }
}

/* Antenna pulse */
.robot-antenna-dot {
  animation: antenna-pulse 1.8s ease-in-out infinite;
}
@keyframes antenna-pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.2; }
}

/* LED flicker */
.robot-led1 { animation: led-flick 2.1s ease-in-out infinite; }
.robot-led2 { animation: led-flick 1.7s ease-in-out infinite 0.4s; }
.robot-led3 { animation: led-flick 2.5s ease-in-out infinite 0.8s; }
@keyframes led-flick {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.2; }
}

/* Pupils — smooth tracking transition */
.robot-pupil-l,
.robot-pupil-r {
  transition: cx 0.12s ease, cy 0.12s ease;
}
.robot-pupil-l-shine,
.robot-pupil-r-shine {
  transition: cx 0.12s ease, cy 0.12s ease;
  pointer-events: none;
}

/* Arm wave on hover */
.robot-mascot:hover .robot-arm-right {
  transform-origin: 74.5px 60px;
  animation: arm-wave 0.5s ease-in-out infinite alternate;
}
@keyframes arm-wave {
  from { transform: rotate(0deg); }
  to   { transform: rotate(-22deg); }
}

/* Mouth glow on hover/talking */
.robot-mascot:hover .robot-mouth,
.robot-mascot.talking .robot-mouth {
  fill: var(--accent2);
}

/* Speech bubble */
.robot-speech {
  background: var(--panel);
  border: 1px solid var(--border-bright);
  border-radius: 10px;
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  white-space: nowrap;
  box-shadow: var(--glow);
  opacity: 0;
  transform: translateY(6px) scale(0.95);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  position: relative;
  max-width: 200px;
  white-space: normal;
  text-align: center;
}
.robot-speech::after {
  content: '';
  position: absolute;
  bottom: -7px; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--border-bright);
}
.robot-mascot:hover .robot-speech,
.robot-mascot.talking .robot-speech {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Section-aware glow color change */
.robot-mascot.section-projects .robot-svg { filter: drop-shadow(0 0 12px rgba(0,255,157,0.6)); }
.robot-mascot.section-contact  .robot-svg { filter: drop-shadow(0 0 12px rgba(255,107,53,0.6)); }
.robot-mascot.section-achievements .robot-svg { filter: drop-shadow(0 0 12px rgba(0,229,255,0.7)); }

@media (max-width: 768px) {
  .robot-mascot {
    left: 10px;
    bottom: 80px;
    animation: robot-mobile-random 6s ease-in-out infinite;
  }
  .robot-svg { width: 60px; height: 75px; }
}
@media (max-width: 768px) {
  .gh-layout {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .gh-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
  }
  .gh-card { padding: 14px 10px; min-width: 0; }
  .gh-card-val { font-size: 1.3rem; }
  .gh-card-icon { font-size: 1.1rem; margin-bottom: 4px; }
  .gh-card-label { font-size: 0.6rem; }
  .gh-repos-panel { width: 100%; overflow: hidden; }
  .gh-repo-item { overflow: hidden; }
  .gh-repo-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }
  .gh-repo-desc {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .gh-repo-meta {
    flex-shrink: 0;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
  }
}
  @keyframes robot-mobile-random {
    0%   { transform: translateY(0) rotate(0deg); }
    15%  { transform: translateY(-10px) rotate(-3deg); }
    30%  { transform: translateY(-4px) rotate(2deg); }
    50%  { transform: translateY(-12px) rotate(0deg); }
    65%  { transform: translateY(-2px) rotate(-2deg); }
    80%  { transform: translateY(-8px) rotate(3deg); }
    100% { transform: translateY(0) rotate(0deg); }
  }
  
@media (max-width: 500px) {
  .gh-cards { grid-template-columns: 1fr 1fr; }
  .robot-speech { font-size: 0.65rem; padding: 5px 10px; }
}

/* ===== Contact ===== */
.contact-section {
  background: var(--bg2);
}
.contact-intro {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 50px;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
}
.panel-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.contact-items { display: flex; flex-direction: column; gap: 12px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  transition: all 0.3s;
}
.contact-item:hover {
  border-color: var(--border-bright);
  background: var(--panel2);
  transform: translateX(4px);
}
.ci-icon { font-size: 1.5rem; }
.ci-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}
.ci-val {
  display: block;
  font-size: 0.88rem;
  color: var(--accent);
}
.location-badge {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  padding: 10px 14px;
  background: var(--panel);
  border-radius: 8px;
  border: 1px solid var(--border);
}

/* ===== Contact Form ===== */
.contact-form {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px !important;
  -webkit-border-radius: 12px !important;
  -moz-border-radius: 12px !important;
  padding: 32px;
  overflow: hidden;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.form-group label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.form-group input, .form-group textarea {
  background: var(--bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: 6px !important;
  padding: 12px 16px !important;
  font-family: var(--font-body), sans-serif !important;
  font-size: 0.9rem !important;
  color: var(--text) !important;
  transition: all 0.3s;
  outline: none !important;
  resize: vertical;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  box-sizing: border-box;
  width: 100%;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--text-dim);
}

/* ===== Form Status ===== */
.form-status {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-align: center;
  padding: 10px;
  border-radius: 6px;
  margin-top: 4px;
  min-height: 20px;
  transition: all 0.3s;
}
.form-status.success {
  color: var(--accent2);
  background: rgba(0, 255, 157, 0.07);
  border: 1px solid rgba(0, 255, 157, 0.2);
}
.form-status.error {
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.07);
  border: 1px solid rgba(255, 107, 107, 0.2);
}

/* ===== Footer ===== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 30px 0;
  position: relative;
  z-index: 2;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.footer-copy { font-size: 0.82rem; color: var(--text-dim); }
.footer-made { font-size: 0.78rem; color: var(--text-dim); font-family: var(--font-mono); }

/* ===== Back to Top ===== */
#backToTop {
  position: fixed;
  bottom: 30px; right: 30px;
  background: var(--accent);
  color: var(--bg);
  width: 44px; height: 44px;
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: bold;
  border: none;
  cursor: pointer;
  display: none;
  z-index: 999;
  transition: all 0.3s;
  box-shadow: 0 0 20px rgba(0,229,255,0.4);
}
#backToTop:hover {
  background: #fff;
  transform: translateY(-3px);
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 90px; right: 30px;
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent2);
  display: none;
  z-index: 9999;
  box-shadow: var(--glow);
  animation: slide-in 0.3s ease;
}
@keyframes slide-in { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; }
  .about-box { flex-direction: column; align-items: center; text-align: center; }
  .about-tags { justify-content: center; }
  .gh-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 70px 0; }

  .hamburger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0; right: 0;
    width: min(280px, 80vw);
    height: 100vh;
    background: rgba(5,13,26,0.98);
    flex-direction: column;
    padding: 80px 30px 30px;
    border-left: 1px solid var(--border);
    gap: 4px;
    z-index: 999;
    overflow-y: auto;
    box-shadow: -8px 0 32px rgba(0,0,0,0.5);
  }
  .nav-links.open { display: flex; }
  .nav-link {
    font-size: 1rem;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }

  /* Home section */
  .home-section { padding-top: 70px; padding-bottom: 140px; }
  .home-tagline { font-size: 0.92rem; max-width: 100%; padding: 0 8px; }
  .home-stats { gap: 12px; margin-bottom: 60px; }
  .stat-divider { height: 28px; }
  .stat-val { font-size: 1.3rem; }
  /* Scroll hint — push above bottom nav */
  .scroll-hint { bottom: 100px; }

  /* About section */
  .about-img-wrap { margin-bottom: 36px; }
  .hex-frame { width: 180px; height: 180px; }
  .about-badge {
    bottom: -14px; right: -8px;
    font-size: 0.68rem;
    padding: 6px 10px;
  }
  .about-text { min-width: unset; }
  .about-text p { font-size: 0.93rem; }

  /* Skills */
  .form-row { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .section-title { font-size: 1.5rem; }

  /* Contact */
  .contact-intro { font-size: 0.92rem; }
}

@media (max-width: 480px) {
  section { padding: 60px 0; }

  .section-header { gap: 10px; margin-bottom: 40px; }
  .section-title { font-size: 1.3rem; }

  .skills-grid { grid-template-columns: 1fr; }
  .home-buttons { flex-direction: column; align-items: stretch; }
  .home-buttons .btn { justify-content: center; }

  .contact-form { padding: 20px 16px; }
  .contact-item { padding: 12px; gap: 12px; }
  .ci-val { font-size: 0.8rem; word-break: break-all; }

  #backToTop { right: 16px; bottom: 16px; }
  .toast { right: 12px; left: 12px; bottom: 80px; font-size: 0.78rem; }

  .home-stats { gap: 10px; margin-bottom: 55px; }
  .stat-val { font-size: 1.15rem; }
  .stat-label { font-size: 0.65rem; }
  .scroll-hint { bottom: 96px; }
  .stat-divider { height: 24px; }

  .project-card { padding: 20px 16px; }
  .card-tag { font-size: 0.6rem; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  
  .hex-frame { width: 160px; height: 160px; }
  .about-badge { font-size: 0.65rem; right: -4px; }
}

/* ============================================================
   ===== ADDED FEATURES & 3 THEME MODES ======================
   ============================================================ */

/* ===== THEME DEFINITIONS ===== */
/* Default: [data-theme="cyber"] — original V2 cyan/blue */
:root, [data-theme="cyber"] {
  --bg:#050d1a; --bg2:#080f1f; --bg3:#0a1628;
  --panel:#0d1f38; --panel2:#0f2540;
  --accent:#00e5ff; --accent2:#00ff9d; --accent3:#ff6b35;
  --text:#c8d8e8; --text-dim:#6a8099;
  --border:rgba(0,229,255,0.15); --border-bright:rgba(0,229,255,0.4);
  --glow:0 0 20px rgba(0,229,255,0.3); --glow-strong:0 0 40px rgba(0,229,255,0.5);
  --canvas-r:0; --canvas-g:229; --canvas-b:255;
  --cursor-color:#00e5ff; --cursor-ring-color:rgba(0,229,255,0.3);
  --scrollbar-thumb:var(--accent);
  --intro-bracket-color:#00e5ff;
}

/* ===== THEME 2: Gold / Dark Bronze ===== */
[data-theme="gold"] {
  --bg:#0c0a08; --bg2:#100e0b; --bg3:#14110d;
  --panel:#1a1510; --panel2:#201a12;
  --accent:#c9a84c; --accent2:#d0dae4; --accent3:#cd8040;
  --text:#ccc8c0; --text-dim:#706860;
  --border:rgba(201,168,76,0.15); --border-bright:rgba(201,168,76,0.4);
  --glow:0 0 20px rgba(201,168,76,0.3); --glow-strong:0 0 40px rgba(201,168,76,0.5);
  --canvas-r:201; --canvas-g:168; --canvas-b:76;
  --cursor-color:#c9a84c; --cursor-ring-color:rgba(201,168,76,0.3);
  --scrollbar-thumb:linear-gradient(to bottom,#c9a84c,#a0622a);
  --intro-bracket-color:#c9a84c;
}
[data-theme="gold"] body { background: var(--bg); }
[data-theme="gold"] .navbar { background: rgba(12,10,8,0.88); }
[data-theme="gold"] .nav-links { background: rgba(12,10,8,0.98) !important; }
[data-theme="gold"] #backToTop { background: linear-gradient(135deg,#8a6a28,#c9a84c); }
[data-theme="gold"] .home-section {
  background: radial-gradient(ellipse at 30% 20%,rgba(160,98,42,0.07) 0%,transparent 55%),
              radial-gradient(ellipse at 70% 80%,rgba(201,168,76,0.06) 0%,transparent 55%);
}
[data-theme="gold"] .section-title {
  background: linear-gradient(90deg,var(--accent2),var(--accent));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
[data-theme="gold"] .glitch { color: var(--accent2); }
[data-theme="gold"] .footer-logo { color: var(--accent); }
[data-theme="gold"] .side-dot.active, [data-theme="gold"] .side-dot:hover {
  background: var(--accent); border-color: var(--accent); box-shadow: 0 0 8px var(--accent);
}
[data-theme="gold"] .canvas-filter { filter: sepia(1) hue-rotate(-15deg) saturate(1.5); }
[data-theme="gold"] #circuitCanvas { filter: none; opacity:0.18; }
[data-theme="gold"] ::-webkit-scrollbar-thumb { background: linear-gradient(to bottom,#c9a84c,#a0622a); }
[data-theme="gold"] .btn-primary { background: linear-gradient(135deg,#8a6a28,#c9a84c); box-shadow: 0 0 22px rgba(201,168,76,0.35); }
[data-theme="gold"] .btn-primary:hover { background: linear-gradient(135deg,#c9a84c,#f0c060); }
[data-theme="gold"] .stat-val { background: linear-gradient(to bottom,#f0c060,#c9a84c); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
[data-theme="gold"] .scroll-progress-bar { background: linear-gradient(90deg,#a0622a,#c9a84c,#d0dae4); box-shadow: 0 0 10px #c9a84c; }
[data-theme="gold"] .mode-btn.active[data-theme="gold"] .mode-dot { box-shadow: 0 0 8px #c9a84c; }

/* ===== THEME 3: Aurora (Purple + Teal + Pink) ===== */
[data-theme="aurora"] {
  --bg:#0a0612; --bg2:#0d0918; --bg3:#0f0b1e;
  --panel:#160d28; --panel2:#1c1132;
  --accent:#a855f7; --accent2:#22d3ee; --accent3:#f472b6;
  --text:#d4c8f0; --text-dim:#7060a0;
  --border:rgba(168,85,247,0.18); --border-bright:rgba(168,85,247,0.45);
  --glow:0 0 20px rgba(168,85,247,0.35); --glow-strong:0 0 40px rgba(168,85,247,0.55);
  --canvas-r:168; --canvas-g:85; --canvas-b:247;
  --cursor-color:#a855f7; --cursor-ring-color:rgba(168,85,247,0.3);
  --scrollbar-thumb:linear-gradient(to bottom,#a855f7,#f472b6);
  --intro-bracket-color:#a855f7;
}
[data-theme="aurora"] body { background: var(--bg); }
[data-theme="aurora"] .navbar { background: rgba(10,6,18,0.88); }
[data-theme="aurora"] .nav-links { background: rgba(10,6,18,0.98) !important; }
[data-theme="aurora"] .home-section {
  background: radial-gradient(ellipse at 30% 20%,rgba(168,85,247,0.08) 0%,transparent 55%),
              radial-gradient(ellipse at 70% 80%,rgba(244,114,182,0.06) 0%,transparent 55%),
              radial-gradient(ellipse at 50% 60%,rgba(34,211,238,0.04) 0%,transparent 55%);
}
[data-theme="aurora"] .glitch::before { color: #a855f7; }
[data-theme="aurora"] .glitch::after  { color: #f472b6; }
[data-theme="aurora"] .section-title  {
  background: linear-gradient(90deg,#a855f7,#22d3ee);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
[data-theme="aurora"] .stat-val {
  background: linear-gradient(to bottom,#c084fc,#a855f7);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
[data-theme="aurora"] .btn-primary { background: linear-gradient(135deg,#7c3aed,#a855f7); box-shadow: 0 0 22px rgba(168,85,247,0.4); }
[data-theme="aurora"] .btn-primary:hover { background: linear-gradient(135deg,#a855f7,#c084fc); }
[data-theme="aurora"] .scroll-progress-bar { background: linear-gradient(90deg,#a855f7,#22d3ee,#f472b6); box-shadow: 0 0 10px #a855f7; }
[data-theme="aurora"] ::-webkit-scrollbar-thumb { background: linear-gradient(to bottom,#a855f7,#f472b6); }
[data-theme="aurora"] .side-dot.active, [data-theme="aurora"] .side-dot:hover {
  background: var(--accent); border-color: var(--accent); box-shadow: 0 0 8px var(--accent);
}
[data-theme="aurora"] #backToTop { background: linear-gradient(135deg,#7c3aed,#a855f7); box-shadow: 0 0 20px rgba(168,85,247,0.4); }
[data-theme="aurora"] .footer-logo { background: linear-gradient(90deg,#a855f7,#22d3ee,#f472b6); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
[data-theme="aurora"] .home-status { background: rgba(168,85,247,0.08); border-color: rgba(168,85,247,0.25); color: #c084fc; }
[data-theme="aurora"] .status-dot { background: #c084fc; }
[data-theme="aurora"] .nav-num { color: #f472b6; }


/* ===== CINEMATIC INTRO ===== */
.intro-overlay {
  position:fixed; inset:0; z-index:99999;
  background:var(--bg,#050d1a);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:20px;
  transition:opacity 0.8s ease, transform 0.8s ease;
}
.intro-overlay.fade-out { opacity:0; transform:scale(1.04); pointer-events:none; }
.intro-logo {
  font-family:var(--font-display); font-size:clamp(1.8rem,5vw,3rem); font-weight:900;
  letter-spacing:6px; display:flex; align-items:center; gap:4px;
}
.intro-bracket { color:var(--intro-bracket-color,var(--accent)); animation:pulse-intro 1s ease-in-out infinite alternate; }
@keyframes pulse-intro {
  from { text-shadow: 0 0 10px var(--accent); }
  to   { text-shadow: 0 0 30px var(--accent), 0 0 60px var(--accent); }
}
.intro-name {
  background: linear-gradient(90deg, #fff, var(--accent));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  min-width:2ch;
}
.intro-divider { width:0; height:1px; background:linear-gradient(90deg,transparent,var(--accent),transparent); transition:width 0.6s ease; }
.intro-sub { font-family:var(--font-mono); font-size:0.78rem; color:var(--text-dim); letter-spacing:3px; text-transform:uppercase; }
.intro-progress { width:min(300px,80vw); height:2px; background:rgba(255,255,255,0.06); border-radius:2px; overflow:hidden; }
.intro-bar { height:100%; width:0; background:linear-gradient(90deg,var(--accent2),var(--accent),var(--accent3)); transition:width 0.1s linear; border-radius:2px; }

/* ===== DUAL CURSOR ===== */
.cursor-dot {
  position:fixed; width:8px; height:8px; border-radius:50%;
  background:var(--cursor-color,var(--accent)); pointer-events:none; z-index:99998;
  mix-blend-mode:screen; box-shadow:0 0 8px var(--cursor-color,var(--accent));
  transition:transform 0.05s;
}
.cursor-ring {
  position:fixed; width:30px; height:30px; border-radius:50%;
  border:1.5px solid var(--cursor-ring-color,rgba(0,229,255,0.5));
  pointer-events:none; z-index:99997;
  transition:width 0.2s ease, height 0.2s ease, border-color 0.2s;
}
.cursor-ring.hovering { width:46px; height:46px; border-color:var(--accent); background:rgba(var(--accent-rgb),0.04); }
@media(pointer:coarse){.cursor-dot,.cursor-ring{display:none}}

/* ===== CLICK RIPPLE ===== */
.ripple-container { position:fixed; inset:0; pointer-events:none; z-index:9998; }
.ripple {
  position:absolute; border-radius:50%;
  border:2px solid var(--accent); width:10px; height:10px;
  transform:translate(-50%,-50%) scale(0);
  animation:ripple-out 0.65s ease-out forwards; pointer-events:none;
}
@keyframes ripple-out {
  0%   { transform:translate(-50%,-50%) scale(0); opacity:1; }
  100% { transform:translate(-50%,-50%) scale(8); opacity:0; }
}

/* ===== COMMAND PALETTE ===== */
.cmd-overlay {
  position:fixed; inset:0; background:rgba(0,0,0,0.7); backdrop-filter:blur(8px);
  z-index:99990; display:none; align-items:flex-start; justify-content:center; padding-top:15vh;
}
.cmd-overlay.open { display:flex; }
.cmd-palette {
  width:min(580px,92vw); background:var(--panel);
  border:1px solid var(--border-bright); border-radius:14px;
  box-shadow:0 0 60px rgba(0,229,255,0.15), 0 30px 60px rgba(0,0,0,0.5);
  overflow:hidden; animation:cmd-drop 0.2s ease;
}
@keyframes cmd-drop { from{transform:translateY(-20px);opacity:0} to{transform:translateY(0);opacity:1} }
.cmd-header { display:flex; align-items:center; gap:12px; padding:16px 20px; border-bottom:1px solid var(--border); }
.cmd-icon { font-size:1rem; color:var(--accent); flex-shrink:0; }
.cmd-input { flex:1; background:transparent; border:none; outline:none; font-family:var(--font-mono); font-size:1rem; color:var(--text); }
.cmd-input::placeholder { color:var(--text-dim); }
.cmd-close { font-family:var(--font-mono); font-size:0.68rem; color:var(--text-dim); border:1px solid var(--border); border-radius:4px; padding:3px 7px; cursor:pointer; }
.cmd-results { max-height:360px; overflow-y:auto; padding:8px; }
.cmd-item { display:flex; align-items:center; gap:12px; padding:12px 14px; border-radius:8px; cursor:pointer; transition:all 0.15s; }
.cmd-item:hover, .cmd-item.selected { background:rgba(0,229,255,0.08); color:var(--accent); }
.cmd-item-icon { font-size:1.1rem; width:24px; text-align:center; flex-shrink:0; }
.cmd-item-text { font-family:var(--font-mono); font-size:0.88rem; }
.cmd-item-sub { font-size:0.72rem; color:var(--text-dim); margin-top:2px; }
.cmd-empty { padding:24px; text-align:center; font-family:var(--font-mono); font-size:0.82rem; color:var(--text-dim); }

/* ===== CMD TRIGGER BUTTON in NAVBAR ===== */
.nav-right { display:flex; align-items:center; gap:12px; }
.cmd-trigger {
  display:flex; align-items:center; gap:6px;
  background:rgba(0,229,255,0.06); border:1px solid var(--border);
  border-radius:6px; padding:6px 12px; cursor:pointer;
  font-family:var(--font-mono); font-size:0.75rem; color:var(--text-dim);
  transition:all 0.2s;
}
.cmd-trigger:hover { border-color:var(--border-bright); color:var(--accent); }
.cmd-trigger-text { font-size:0.7rem; }
@media(max-width:768px){ .cmd-trigger-text { display:none; } }

/* ===== SIDE DOT NAVIGATION ===== */
.side-nav {
  position:fixed; right:22px; top:50%; transform:translateY(-50%);
  z-index:500; display:flex; flex-direction:column; gap:14px;
}
.side-dot {
  width:10px; height:10px; border-radius:50%;
  border:2px solid rgba(0,229,255,0.35); background:transparent; transition:all 0.3s; position:relative;
}
.side-dot::after {
  content:attr(data-label);
  position:absolute; right:22px; top:50%; transform:translateY(-50%);
  font-family:var(--font-mono); font-size:0.7rem; color:var(--accent);
  background:var(--panel); border:1px solid var(--border);
  padding:3px 8px; border-radius:4px; white-space:nowrap;
  opacity:0; pointer-events:none; transition:opacity 0.2s;
}
.side-dot:hover::after, .side-dot.active::after { opacity:1; }
.side-dot.active, .side-dot:hover {
  background:var(--accent); border-color:var(--accent); box-shadow:0 0 8px var(--accent);
}
@media(max-width:768px){ .side-nav { display:none; } }

/* ===== LEFT PANEL (Robot + Mode Switcher) ===== */
.mode-switcher-wrap {
  position: fixed;
  left: 56px;
  top: 20%;
  transform: translateY(-50%);
  z-index: 500;
}

.robot-wrap {
  position: fixed;
  left: 16px;
  bottom: 24px;
  z-index: 500;
}

.robot-mascot {
  position: relative !important;
  bottom: auto !important;
  right: auto !important;
  left: auto !important;
}

/* ===== MODE SWITCHER ===== */
.mode-switcher {
  background:var(--panel); border:1px solid var(--border);
  border-radius:10px; padding:10px 8px;
  display:flex; flex-direction:column; align-items:center; gap:8px;
  box-shadow:var(--glow);
}
.mode-label {
  font-family:var(--font-mono); font-size:0.55rem; color:var(--text-dim);
  letter-spacing:1.5px; text-transform:uppercase;
}
.mode-btn {
  width:26px; height:26px; border-radius:50%; border:2px solid transparent;
  background:transparent; cursor:pointer; padding:3px; transition:all 0.25s;
  display:flex; align-items:center; justify-content:center;
}
.mode-btn:hover { transform:scale(1.2); }
.mode-btn.active { border-color:var(--accent); box-shadow:0 0 8px var(--accent); }
.mode-dot {
  width:14px; height:14px; border-radius:50%; display:block;
  transition:transform 0.2s;
}
.mode-btn:hover .mode-dot { transform:scale(1.15); }

/* Robot stays unchanged, now inside left-panel */
.robot-mascot {
  position:relative !important;
  bottom:auto !important; right:auto !important; left:auto !important;
  /* Override old fixed positioning */
}

/* ===== 3D TILT CARDS ===== */
.tilt-card { transform-style:preserve-3d; transition:transform 0.15s ease, box-shadow 0.15s ease; }
.card-shine {
  position:absolute; inset:0; border-radius:inherit; pointer-events:none; z-index:10;
  background:radial-gradient(circle at var(--sx,50%) var(--sy,50%), rgba(255,255,255,0.07) 0%, transparent 60%);
  opacity:0; transition:opacity 0.3s;
}
.tilt-card:hover .card-shine { opacity:1; }

/* ===== MAGNETIC BUTTONS ===== */
.magnetic-btn { transition:transform 0.3s ease, box-shadow 0.3s ease; }

/* ===== TEXT SCRAMBLE ===== */
.scramble-title { display:inline-block; }

/* ===== REVEAL ANIMATIONS ===== */
.reveal-item { opacity:0; transform:translateY(28px); transition:opacity 0.7s ease, transform 0.7s ease; }
.reveal-item.revealed { opacity:1; transform:translateY(0); }

/* ===== LIVE CLOCK & STATUS EXTRAS ===== */
.status-divider { opacity:0.3; }
.live-clock { color:var(--accent); letter-spacing:1px; font-size:0.76rem; }
.live-location { color:var(--text-dim); font-size:0.76rem; }

/* ===== MOBILE BOTTOM NAV ===== */
.mobile-bottom-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(5,13,26,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 6px 0 max(6px, env(safe-area-inset-bottom));
}
.mbn-item {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 5px 0; flex: 1; color: var(--text-dim); transition: all 0.2s;
  text-decoration: none;
}
/* Game button style — matches other items */
.mbn-game-btn {
  background: transparent;
  border: 0;
  font-family: inherit;
  cursor: pointer;
}
.mbn-icon { font-size: 1.2rem; transition: transform 0.2s; }
.mbn-label { font-family: var(--font-mono); font-size: 0.52rem; letter-spacing: 0.5px; color: inherit; }
.mbn-item.active, .mbn-item:hover { color: var(--accent); }
.mbn-item.active .mbn-icon, .mbn-item:hover .mbn-icon { transform: translateY(-3px); }
/* Active item — float + glow like desktop nav game icon */
.mbn-item.active .mbn-icon {
  animation: mbnFloat 2.2s ease-in-out infinite;
  filter: drop-shadow(0 0 6px var(--accent));
}
.mbn-item.active .mbn-label {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent);
}
@keyframes mbnFloat {
  0%, 100% { transform: translateY(-3px); }
  50%       { transform: translateY(-7px); }
}

[data-theme="aurora"] .mobile-bottom-nav { background: rgba(10,6,18,0.95); }
[data-theme="gold"]   .mobile-bottom-nav { background: rgba(12,10,8,0.95); }

/* ===== SKILL PERCENTAGE ===== */
.skill-pct { font-family:var(--font-mono); font-size:0.68rem; color:var(--accent); text-align:right; margin-bottom:4px; }

/* Footer cmd hint */
.footer-cmd { font-size:0.72rem; color:var(--text-dim); font-family:var(--font-mono); margin-top:4px; }
.footer-cmd kbd { background:rgba(0,229,255,0.08); border:1px solid var(--border-bright); border-radius:4px; padding:1px 6px; color:var(--accent); }

/* ===== MOBILE ADJUSTMENTS for left-panel ===== */
@media(max-width:768px) {
  .mobile-bottom-nav { display: flex; height: 62px; }

  /* Mode switcher fixed panel — hidden on mobile (dots now in navbar logo) */
  .mode-switcher-wrap { display: none; }

  /* Footer — clear bottom nav */
  .footer { padding-bottom: 80px !important; }

  section { padding-bottom: 80px; }
  #backToTop { bottom: 128px; right: 12px; width: 38px; height: 38px; font-size: 1rem; }
  .toast { bottom: 140px; right: 12px; left: 12px; }

  /* Mode switcher — hidden on mobile, shown inline in footer instead */

  /* Robot — bottom-left, stays visible */
  .robot-wrap {
    position: fixed;
    left: 12px;
    bottom: 70px;
  }
  .robot-svg { width: 44px; height: 55px; }
  .robot-speech { font-size: 0.62rem; padding: 5px 9px; right: -8px; }
}

@media(max-width:480px) {
  .robot-wrap {
    left: 8px;
    bottom: 68px;
  }
  #backToTop { bottom: 120px; right: 8px; }
}

@media(max-width:480px) {
  .left-panel { left:4px; bottom:66px; }
  .mode-label { display:none; }
}

/* ===== REVEAL + TILT combined fix ===== */
.tilt-card.reveal-item { opacity: 0; transform: translateY(28px); }
.tilt-card.reveal-item.revealed { opacity: 1; transform: translateY(0); }
/* After reveal, JS tilt takes over on hover - no conflict */

/* ===== Mobile bottom nav display fix ===== */
@media (max-width: 768px) {
  .mobile-bottom-nav { display: flex !important; }
}


/* ===========================================================
   GAME ARCADE — popup modal (theme-aware)
   =========================================================== */
.nav-game-btn {
  background: transparent;
  border: 0;
  color: var(--text-dim);
  font-family: var(--font-mono) !important;
  font-size: 0.82rem;
  letter-spacing: normal;
  text-transform: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 4px;
  position: relative;
  transition: all 0.3s;
  line-height: inherit;
}
.nav-game-btn:hover {
  color: var(--accent);
  background: rgba(0, 229, 255, 0.07);
}
.nav-game-btn .nav-game-icon {
  display: inline-block;
  margin-left: 4px;
  filter: drop-shadow(0 0 6px var(--accent));
  animation: gameIconBounce 2.4s ease-in-out infinite;
}
@keyframes gameIconBounce {
  0%, 100% { transform: translateY(0) rotate(0); }
  50%      { transform: translateY(-3px) rotate(8deg); }
}
.nav-game-btn:hover .nav-game-icon {
  animation-duration: 0.6s;
  filter: drop-shadow(0 0 12px var(--accent));
}

.game-arcade {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}
.game-arcade.open { display: flex; animation: arcadeFade 0.25s ease-out; }
@keyframes arcadeFade { from { opacity: 0; } to { opacity: 1; } }

.game-arcade-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 18, 0.55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}

.game-arcade-panel {
  position: relative;
  width: min(880px, 100%);
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, var(--panel) 0%, var(--bg2) 100%);
  border: 1px solid var(--border-bright);
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.55), 0 0 40px var(--border-bright);
  padding: 32px 28px 24px;
  animation: arcadePop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes arcadePop {
  from { transform: translateY(20px) scale(0.92); opacity: 0; }
  to   { transform: translateY(0) scale(1);       opacity: 1; }
}
.game-arcade-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  pointer-events: none;
  background: radial-gradient(ellipse at 20% 0%, var(--border-bright) 0%, transparent 45%);
  opacity: 0.35;
}

.game-arcade-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--border-bright);
  color: var(--text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 2;
}
.game-arcade-close:hover {
  background: var(--accent);
  color: var(--bg);
  transform: rotate(90deg) scale(1.05);
  box-shadow: 0 0 20px var(--accent);
}

.game-arcade-header { text-align: center; margin-bottom: 24px; position: relative; }
.game-arcade-tag {
  display: inline-block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 6px;
  opacity: 0.85;
}
.game-arcade-title {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
}
.game-arcade-sub {
  color: var(--text-dim);
  margin: 6px 0 0;
  font-size: 0.92rem;
}

.game-arcade-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  height: 370px;
  max-height: 55vh;
  overflow-y: scroll;
  overflow-x: hidden;
  padding: 2px 10px 20px 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}
.game-arcade-grid::-webkit-scrollbar { width: 5px; }
.game-arcade-grid::-webkit-scrollbar-track { background: transparent; }
.game-arcade-grid::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }
.game-arcade-grid::-webkit-scrollbar-thumb:hover { background: var(--accent); }
/* Fade hint wrapper — separate element, no mask on flex container */
.game-arcade-grid-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
}
.game-arcade-grid-wrap::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--bg2));
  pointer-events: none;
  z-index: 1;
  border-radius: 0 0 14px 14px;
}
.game-arcade-grid::-webkit-scrollbar { width: 6px; }
.game-arcade-grid::-webkit-scrollbar-track { background: transparent; }
.game-arcade-grid::-webkit-scrollbar-thumb {
  background: var(--border-bright);
  border-radius: 3px;
}
.game-arcade-grid::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Rank badges — absolute overlay so they don't affect grid layout */
.game-row-rank {
  display: none;
  position: absolute;
  top: 50%;
  left: -10px;
  transform: translateY(-50%);
  width: 22px; height: 22px;
  border-radius: 50%;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem; font-weight: 800;
  align-items: center; justify-content: center;
  background: var(--panel);
  color: var(--text-dim);
  border: 1px solid var(--border);
  z-index: 2;
}
.game-row[data-rank] {
  padding-left: 22px;
}
.game-row[data-rank] .game-row-rank { display: inline-flex; }
.game-row[data-rank="1"] .game-row-rank {
  background: linear-gradient(135deg, #ffd700, #ff9500);
  color: #1a0d00; border-color: #ffd700;
  box-shadow: 0 0 10px #ffd700;
}
.game-row[data-rank="2"] .game-row-rank {
  background: linear-gradient(135deg, #d8d8d8, #888);
  color: #111; border-color: #d8d8d8;
}
.game-row[data-rank="3"] .game-row-rank {
  background: linear-gradient(135deg, #cd7f32, #8b4513);
  color: #fff; border-color: #cd7f32;
}
.game-row.is-trending::after {
  content: '🔥';
  position: absolute;
  top: 6px; right: 8px;
  font-size: 0.8rem;
  filter: drop-shadow(0 0 4px var(--accent3));
  animation: trendPulse 1.4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes trendPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.2); }
}

/* ===== Game LIST ROW (compact + magnetic) ===== */
.game-row {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 14px;
  padding: 11px 16px;
  min-height: 62px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  flex-shrink: 0;
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1),
              border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  isolation: isolate;
  will-change: transform;
}
.game-row::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
  transform: translateX(-100%);
  transition: transform 0.55s ease;
  pointer-events: none;
  opacity: 0.4;
  z-index: -1;
}
.game-row:hover {
  border-color: var(--border-bright);
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(0,0,0,0.35), 0 0 18px var(--border-bright);
}
.game-row:hover::before { transform: translateX(100%); }

.game-row-icon {
  font-size: 1.7rem;
  line-height: 1;
  filter: drop-shadow(0 0 8px var(--accent));
  transition: transform 0.25s ease;
}
.game-row:hover .game-row-icon { transform: scale(1.18) rotate(-8deg); }

.game-row-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.game-row-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.5px;
  color: var(--text);
}
.game-row-desc {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.game-row-meta {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}
.game-row-chip {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 30px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--accent);
}

.game-row-cta {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  letter-spacing: 1px;
  color: var(--accent);
  white-space: nowrap;
  transition: text-shadow 0.2s, transform 0.2s;
}
.game-row:hover .game-row-cta {
  text-shadow: 0 0 10px var(--accent);
  transform: translateX(3px);
}

.game-arcade-footer {
  margin-top: 22px;
  text-align: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  opacity: 0.7;
}

@media (max-width: 600px) {
  .game-arcade-panel { padding: 24px 16px 18px; border-radius: 14px; }
  .game-row { grid-template-columns: auto 1fr auto; padding: 10px 12px; gap: 10px; }
  .game-row-meta { display: none; }
  .game-row-icon { font-size: 1.5rem; }
  .game-row-title { font-size: 0.92rem; }
  .game-row-desc { font-size: 0.7rem; }
  .game-row-cta { font-size: 0.74rem; }
  .game-row-rank { width: 18px; height: 18px; font-size: 0.62rem; left: -6px; }
  .game-row[data-rank] { padding-left: 18px; }
}

/* ===========================================================
   ROBOT PET / EXCITE ON HOVER
   =========================================================== */
.robot-mascot::before {
  /* invisible "pet aura" — only visible while petted */
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 65%);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
  z-index: -1;
  filter: blur(6px);
}
.robot-mascot.petted::before {
  opacity: 0.35;
  transform: scale(1);
}
.robot-mascot.petted .robot-svg {
  animation: robot-excited 0.55s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 18px var(--accent)) drop-shadow(0 0 28px var(--accent2)) !important;
}
@keyframes robot-excited {
  0%   { transform: translateY(0) rotate(-3deg) scale(1.02); }
  100% { transform: translateY(-6px) rotate(3deg) scale(1.08); }
}
/* Heart-shaped eyes when petted */
.robot-mascot.petted .robot-pupil-l,
.robot-mascot.petted .robot-pupil-r {
  opacity: 0;
}
.robot-mascot.petted .robot-pupil-l-shine,
.robot-mascot.petted .robot-pupil-r-shine {
  opacity: 0;
}
/* Hide normal mouth + show curved smile when petted */
.robot-mascot.petted .robot-mouth { opacity: 0; }
.robot-mascot.petted .robot-happy-eye-l,
.robot-mascot.petted .robot-happy-eye-r,
.robot-mascot.petted .robot-smile {
  opacity: 1 !important;
  transition: opacity 0.18s ease;
}
.robot-mascot.petted .robot-blush-l,
.robot-mascot.petted .robot-blush-r {
  opacity: 0.85 !important;
  transition: opacity 0.18s ease;
}
/* Tongue blep — only sometimes (random class added by JS) */
.robot-mascot.petted.tongue-blep .robot-tongue {
  opacity: 1;
  animation: tongueBlep 0.8s ease-in-out;
}
@keyframes tongueBlep {
  0%, 100% { transform: translateY(-2px); opacity: 0; }
  20%, 80% { transform: translateY(0);    opacity: 1; }
}

/* Floating particles container */
.robot-petals {
  position: absolute;
  inset: -20px;
  pointer-events: none;
  overflow: visible;
  z-index: 1;
}
.robot-petal {
  position: absolute;
  left: 50%;
  bottom: 60%;
  font-size: 14px;
  pointer-events: none;
  animation: petalFloat 1.4s ease-out forwards;
  filter: drop-shadow(0 0 6px var(--accent));
}
@keyframes petalFloat {
  0%   { transform: translate(-50%, 0) scale(0.4) rotate(0deg);   opacity: 0; }
  20%  { opacity: 1; }
  100% { transform: translate(calc(-50% + var(--dx, 0px)), calc(0px - var(--dy, 70px))) scale(1.1) rotate(var(--rot, 25deg)); opacity: 0; }
}


.arcade-view-all {
  display: inline-block;
  font-family: 'Share Tech Mono', monospace;
  text-decoration: none;
  color: var(--accent);
  font-size: 0.86rem;
  letter-spacing: 1.5px;
  padding: 8px 18px;
  border: 1px solid var(--border-bright);
  border-radius: 30px;
  transition: all 0.2s;
}
.arcade-view-all:hover {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 18px var(--accent);
  transform: translateY(-2px);
}


/* ============================================================
   CASE STUDY MODAL — markdown-driven project pages
   ============================================================ */
.cs-clickable {
  cursor: pointer;
  position: relative;
}
.cs-clickable::before {
  content: '📖 Click for full case study';
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--accent);
  color: var(--bg);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  white-space: nowrap;
  z-index: 5;
  box-shadow: 0 0 14px var(--accent);
}
.cs-clickable:hover::before,
.cs-clickable:focus-visible::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.cs-clickable:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* Hide on mobile — touch users get tap interaction directly */
@media (hover: none) and (pointer: coarse) {
  .cs-clickable::before { display: none; }
}

.cs-modal {
  position: fixed; inset: 0;
  z-index: 10001;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 16px;
  overflow-y: auto;
}
.cs-modal.open { display: flex; animation: csFade 0.25s ease-out; }
@keyframes csFade { from { opacity: 0; } to { opacity: 1; } }

.cs-backdrop {
  position: fixed; inset: 0;
  background: rgba(5,8,18,0.65);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}

.cs-panel {
  position: relative;
  z-index: 1;
  width: min(900px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: linear-gradient(160deg, var(--panel) 0%, var(--bg2) 100%);
  border: 1px solid var(--border-bright);
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.55), 0 0 40px var(--border-bright);
  padding: 32px 32px 28px;
  margin: auto;
  animation: csPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes csPop {
  from { transform: translateY(20px) scale(0.95); opacity: 0; }
  to   { transform: translateY(0) scale(1);       opacity: 1; }
}

.cs-close {
  position: sticky; top: 0; float: right;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--border-bright);
  color: var(--text);
  font-size: 22px; line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  z-index: 2;
  margin-bottom: -38px;
}
.cs-close:hover {
  background: var(--accent); color: var(--bg);
  transform: rotate(90deg);
  box-shadow: 0 0 20px var(--accent);
}

.cs-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 14px;
  padding-right: 50px;
}
.cs-icon {
  font-size: 3rem; line-height: 1;
  filter: drop-shadow(0 0 14px var(--accent));
}
.cs-tag {
  display: inline-block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem; letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 4px;
  text-transform: uppercase;
}
.cs-title {
  margin: 0 0 6px;
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.5px;
}
.cs-summary {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.5;
}
.cs-meta {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 14px 0 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.cs-chip {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem; letter-spacing: 0.5px;
  padding: 4px 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 30px;
  color: var(--accent);
}

/* Body content */
.cs-body { color: var(--text); line-height: 1.65; font-size: 0.95rem; }
.cs-body h1, .cs-body h2, .cs-body h3, .cs-body h4 {
  font-family: 'Orbitron', sans-serif;
  margin: 1.6em 0 0.6em;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.cs-body h2.cs-h2 {
  font-size: 1.3rem;
  color: var(--accent);
  position: relative;
  padding-bottom: 6px;
}
.cs-body h2.cs-h2::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 40px; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.cs-body h3.cs-h3 {
  font-size: 1.05rem;
  color: var(--accent2);
}
.cs-body p { margin: 0 0 1em; }
.cs-body strong { color: var(--accent2); font-weight: 600; }
.cs-body em { color: var(--text); }
.cs-body code {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85em;
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 4px;
  color: var(--accent);
}
.cs-body pre.cs-code {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 1em 0;
  font-size: 0.84rem;
  line-height: 1.5;
}
.cs-body pre.cs-code code {
  background: none;
  border: 0;
  padding: 0;
  color: var(--text);
  font-size: inherit;
}
.cs-body blockquote.cs-quote {
  margin: 1.2em 0;
  padding: 12px 16px;
  border-left: 3px solid var(--accent);
  background: var(--bg3);
  border-radius: 0 8px 8px 0;
  color: var(--text-dim);
  font-style: italic;
}
.cs-body ul.cs-list,
.cs-body ol.cs-list {
  margin: 0.6em 0 1em;
  padding-left: 22px;
}
.cs-body ul.cs-list li,
.cs-body ol.cs-list li {
  margin: 6px 0;
}
.cs-body ul.cs-list li::marker { color: var(--accent); }
.cs-body ol.cs-list li::marker { color: var(--accent2); }
.cs-body a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dotted var(--accent);
  transition: all 0.2s;
}
.cs-body a:hover {
  color: var(--accent2);
  border-bottom-color: var(--accent2);
}
.cs-body img.cs-img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin: 1em 0;
  display: block;
}
.cs-body hr.cs-hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: 2em 0;
}

/* YouTube embed */
.cs-yt-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  margin: 1em 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.cs-yt-wrap iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* Footer buttons */
.cs-footer {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.cs-btn {
  font-family: 'Share Tech Mono', monospace;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 8px;
  background: var(--bg3);
  border: 1px solid var(--border-bright);
  color: var(--text);
  font-size: 0.88rem;
  letter-spacing: 1px;
  transition: all 0.2s;
}
.cs-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 14px var(--border-bright);
  transform: translateY(-2px);
}
.cs-btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  border-color: var(--accent);
}
.cs-btn-primary:hover {
  color: var(--bg);
  box-shadow: 0 0 22px var(--accent);
}

/* Case study trigger button removed — entire card is now clickable */

@media (max-width: 600px) {
  .cs-modal { padding: 12px 8px; }
  .cs-panel { padding: 20px 18px 18px; border-radius: 14px; }
  .cs-header { grid-template-columns: 1fr; gap: 10px; padding-right: 40px; }
  .cs-icon { font-size: 2.2rem; }
  .cs-body { font-size: 0.9rem; }
  .cs-body h2.cs-h2 { font-size: 1.1rem; }
}


/* Case study loading + empty states */
.cs-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.cs-spinner {
  width: 40px; height: 40px;
  margin: 0 auto 18px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: csSpin 0.8s linear infinite;
}
@keyframes csSpin { to { transform: rotate(360deg); } }
.cs-empty {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-dim);
}
.cs-empty p { margin: 8px 0; }
.cs-empty-sub { font-size: 0.85rem; opacity: 0.7; }
.cs-empty code {
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--accent);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85em;
}

/* README meta header (branch indicator) */
.cs-readme-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 8px 12px;
  margin-bottom: 18px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  border-left: 3px solid var(--accent);
}
.cs-readme-meta .cs-branch {
  margin-left: auto;
  background: var(--panel);
  border: 1px solid var(--border-bright);
  padding: 2px 8px;
  border-radius: 20px;
  color: var(--accent);
  font-size: 0.7rem;
}

/* Has-readme indicator on cards */
.cs-clickable.cs-has-readme:hover::before {
  content: 'Click to read full case study';
}




/* ============================================================
   CV PREVIEW MODAL
   ============================================================ */
.cv-modal {
  position: fixed; inset: 0;
  z-index: 10002;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.cv-modal.open { display: flex; animation: cvFade 0.25s ease-out; }
@keyframes cvFade { from { opacity: 0; } to { opacity: 1; } }

.cv-backdrop {
  position: absolute; inset: 0;
  background: rgba(5,8,18,0.7);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}

.cv-panel {
  position: relative;
  width: min(960px, 100%);
  height: min(92vh, 1100px);
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border-bright);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.55), 0 0 36px var(--border-bright);
  animation: cvPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes cvPop {
  from { transform: translateY(20px) scale(0.96); opacity: 0; }
  to   { transform: translateY(0) scale(1);       opacity: 1; }
}

.cv-topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: linear-gradient(180deg, var(--panel2) 0%, var(--panel) 100%);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.cv-meta {
  display: flex; align-items: center; gap: 12px;
  min-width: 0;
}
.cv-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 8px var(--accent));
  flex-shrink: 0;
}
.cv-meta .cv-h {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cv-sub {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--text-dim);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cv-actions {
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}
.cv-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Share Tech Mono', monospace;
  text-decoration: none;
  font-size: 0.8rem; letter-spacing: 1px;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--bg3);
  border: 1px solid var(--border-bright);
  color: var(--text);
  transition: all 0.2s;
  cursor: pointer;
  white-space: nowrap;
}
.cv-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px var(--border-bright);
  transform: translateY(-1px);
}
.cv-btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  border-color: var(--accent);
}
.cv-btn-primary:hover {
  color: var(--bg);
  box-shadow: 0 0 18px var(--accent);
}
.cv-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--border-bright);
  color: var(--text);
  font-size: 22px; line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  padding: 0;
}
.cv-close:hover {
  background: var(--accent3);
  color: var(--bg);
  transform: rotate(90deg);
  box-shadow: 0 0 14px var(--accent3);
}

.cv-viewer {
  flex: 1;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.cv-viewer iframe {
  width: 100%; height: 100%;
  border: 0;
  background: #fff; /* PDF viewer default */
}
.cv-viewer .cv-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  letter-spacing: 1px;
  background: var(--bg);
}
.cv-viewer .cv-loading-bar {
  width: 60px; height: 60px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: cvSpin 0.8s linear infinite;
}
@keyframes cvSpin { to { transform: rotate(360deg); } }
.cv-viewer .cv-fallback {
  text-align: center;
  padding: 30px 20px;
}
.cv-viewer .cv-fallback p { margin: 8px 0; }

/* Mobile — PDF iframe doesn't work well; show fallback with download/open */
@media (max-width: 768px) {
  .cv-panel { height: auto; max-height: 92vh; }
  .cv-meta .cv-h { font-size: 0.85rem; }
  .cv-sub { display: none; }
  .cv-actions .cv-btn span:last-child { display: none; }
  .cv-actions .cv-btn { padding: 8px 12px; font-size: 0.75rem; }
  .cv-viewer { min-height: 60vh; }
}
@media (max-width: 480px) {
  .cv-topbar { padding: 10px 12px; gap: 8px; }
  .cv-meta { gap: 8px; }
  .cv-icon { font-size: 1.3rem; }
  .cv-actions { gap: 6px; }
  .cv-btn { padding: 7px 10px; font-size: 0.7rem; }
}


/* ============================================================
   PROJECT SEARCH BAR
   ============================================================ */
.project-search-wrap {
  position: relative;
  max-width: 540px;
  margin: 16px auto 26px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.proj-search-icon {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  font-size: 1rem;
  opacity: 0.7;
}
.project-search {
  width: 100%;
  padding: 12px 70px 12px 42px;
  background: var(--panel);
  border: 1px solid var(--border-bright);
  border-radius: 10px;
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  transition: all 0.2s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.project-search::placeholder {
  color: var(--text-dim);
  font-size: 0.82rem;
}
.project-search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--border-bright);
  background: var(--panel2);
}
.project-search::-webkit-search-cancel-button { display: none; }
.proj-search-clear {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 18px; line-height: 1;
  cursor: pointer;
  padding: 0;
  display: none;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.proj-search-clear:hover {
  background: var(--accent3);
  color: var(--bg);
  border-color: var(--accent3);
}
.project-search-wrap.has-text .proj-search-clear { display: flex; }

.proj-search-count {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
}
.project-search-wrap.has-text .proj-search-count { opacity: 1; }

/* Hide cards filtered out by search */
.project-card.search-hidden { display: none !important; }

/* No results message */
.project-no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
  display: none;
}
.project-no-results.show { display: block; }
.project-no-results .nr-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.5;
}
.project-no-results .nr-msg {
  font-size: 0.95rem;
  letter-spacing: 1px;
}
.project-no-results .nr-hint {
  font-size: 0.78rem;
  margin-top: 6px;
  opacity: 0.7;
}

/* Highlight matched text */
.project-card mark.search-hl {
  background: var(--accent);
  color: var(--bg);
  padding: 1px 3px;
  border-radius: 3px;
  font-weight: 600;
}

@media (max-width: 600px) {
  .project-search-wrap { margin: 14px 8px 22px; }
  .project-search { padding: 10px 60px 10px 38px; font-size: 0.85rem; }
  .project-search::placeholder { font-size: 0.74rem; }
}


/* ============================================================
   PWA Install Button (mobile only — desktop has native install)
   ============================================================ */
.pwa-install-btn {
  display: none; /* hidden on desktop */
  position: fixed;
  bottom: 130px;
  right: 12px;
  z-index: 999;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  border: 0;
  border-radius: 30px;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(0,0,0,0.4), 0 0 16px var(--border-bright);
  animation: pwaPulse 2.4s ease-in-out infinite;
  transition: transform 0.2s;
}
.pwa-install-btn:hover { transform: translateY(-2px) scale(1.04); }
@keyframes pwaPulse {
  0%, 100% { box-shadow: 0 8px 22px rgba(0,0,0,0.4), 0 0 16px var(--border-bright); }
  50%      { box-shadow: 0 8px 22px rgba(0,0,0,0.4), 0 0 28px var(--accent); }
}

/* Show on touch devices only */
@media (hover: none) and (pointer: coarse) {
  .pwa-install-btn { display: inline-flex; }
}

/* Footer install link — visible on all devices when installable */
.footer-install {
  display: none;
  margin-top: 10px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 1px;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--border-bright);
  border-radius: 20px;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.footer-install:hover {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 12px var(--accent);
}
body.pwa-installable .footer-install { display: inline-block; }