/* ════════════════════════════════════════════════════
   BlurredMomentum — Portfolio CSS
   Dark Glassmorphism Design System
════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────── */
:root {
  --bg-primary:       #0d1117;
  --bg-secondary:     #161b22;
  --bg-tertiary:      #1c2128;
  --glass-bg:         rgba(255, 255, 255, 0.04);
  --glass-bg-hover:   rgba(255, 255, 255, 0.07);
  --glass-border:     rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.15);
  --glass-blur:       16px;
  --accent-blue:      #58a6ff;
  --accent-purple:    #a371f7;
  --accent-green:     #3fb950;
  --accent-glow:      rgba(88, 166, 255, 0.12);
  --accent-glow-strong: rgba(88, 166, 255, 0.25);
  --text-primary:     #e6edf3;
  --text-secondary:   #b1bac4;
  --text-muted:       #7d8590;
  --radius-sm:        6px;
  --radius-md:        12px;
  --radius-lg:        20px;
  --radius-xl:        28px;
  --shadow-glass:     0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow:      0 0 40px rgba(88, 166, 255, 0.08);
  --transition:       0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:  0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans:        'Inter', system-ui, sans-serif;
  --font-mono:        'JetBrains Mono', monospace;
}

/* ── Light Theme ───────────────────────────────── */
[data-theme="light"] {
  --bg-primary:           #d8dde6;
  --bg-secondary:         #cdd3dd;
  --bg-tertiary:          #c2c9d4;
  --glass-bg:             rgba(0, 0, 0, 0.05);
  --glass-bg-hover:       rgba(0, 0, 0, 0.09);
  --glass-border:         rgba(0, 0, 0, 0.13);
  --glass-border-hover:   rgba(0, 0, 0, 0.24);
  --accent-blue:          #0969da;
  --accent-purple:        #8250df;
  --accent-green:         #1a7f37;
  --accent-glow:          rgba(9, 105, 218, 0.10);
  --accent-glow-strong:   rgba(9, 105, 218, 0.20);
  --text-primary:         #1a1e23;
  --text-secondary:       #3a4250;
  --text-muted:           #5a6270;
  --shadow-glass:         0 8px 32px rgba(0, 0, 0, 0.15);
  --shadow-glow:          0 0 40px rgba(9, 105, 218, 0.08);
}

[data-theme="light"] .site-nav.scrolled {
  background: rgba(245, 247, 250, 0.90);
}

[data-theme="light"] .blob-1 { background: radial-gradient(circle, #93b4d8 0%, transparent 70%); }
[data-theme="light"] .blob-2 { background: radial-gradient(circle, #b8a8e0 0%, transparent 70%); }
[data-theme="light"] .blob-3 { background: radial-gradient(circle, #8abfa8 0%, transparent 70%); }

[data-theme="light"] .grid-overlay {
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
}

[data-theme="light"] ::-webkit-scrollbar-track { background: var(--bg-primary); }

/* ── Nav Available Badge ────────────────────────── */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.nav-available {
  display: flex;
  align-items: center;
  justify-content: flex-end; /* dot anchored to right; text grows leftward */
  gap: 0;
  min-width: 34px;
  width: 34px;
  height: 34px;
  padding: 0 14px 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(63, 185, 80, 0.28);
  background: rgba(63, 185, 80, 0.08);
  overflow: hidden;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              background var(--transition);
  cursor: default;
  white-space: nowrap;
}
.nav-available:hover {
  width: 172px;
  padding: 0 9px 0 14px;
  gap: 8px;
  background: rgba(63, 185, 80, 0.12);
}
.nav-available-text {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-green);
  letter-spacing: 0.02em;
  opacity: 0;
  transition: opacity 0.2s ease 0.1s;
}
.nav-available:hover .nav-available-text { opacity: 1; }

/* ── Nav Icon Button (GitHub, etc.) ────────────── */
.nav-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
.nav-icon-btn:hover {
  color: var(--text-primary);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

/* ── Theme Toggle Button ────────────────────────── */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun  { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun  { display: block; }

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Scrollbar ─────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--glass-border-hover); border-radius: 99px; }

/* ── Glass Card Base ───────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-lg);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-glass), var(--shadow-glow);
}

/* ════════════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  transition: background var(--transition), border-color var(--transition);
}

.site-nav.scrolled {
  background: rgba(13, 17, 23, 0.85);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 2px;
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--accent-blue); }

.logo-bracket { color: var(--accent-blue); font-weight: 400; }
.logo-name { color: var(--text-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--text-primary); background: var(--glass-bg); }

.nav-cta {
  color: var(--accent-blue) !important;
  border: 1px solid rgba(88, 166, 255, 0.3);
}
.nav-cta:hover {
  background: rgba(88, 166, 255, 0.1) !important;
  border-color: var(--accent-blue);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 99px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ════════════════════════════════════════════════
   HERO SECTION
════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 40px 24px 140px;
}

/* Background blobs */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: blobFloat 14s ease-in-out infinite;
}
.blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #1a3a6b 0%, transparent 70%);
  top: -200px; left: -100px;
  animation-duration: 14s; animation-delay: 0s;
}
.blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #2d1b69 0%, transparent 70%);
  top: 20%; right: -150px;
  animation-duration: 18s; animation-delay: -4s;
}
.blob-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #0d3d2b 0%, transparent 70%);
  bottom: -100px; left: 40%;
  animation-duration: 16s; animation-delay: -8s;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -40px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.95); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(63, 185, 80, 0.08);
  border: 1px solid rgba(63, 185, 80, 0.22);
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-green);
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}
.badge-dot {
  width: 6px; height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: badgePulse 2s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}

.hero-name {
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #e6edf3 30%, #58a6ff 70%, #a371f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.name-line { display: inline-flex; }
.hero-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
}

.hero-title {
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
}
.title-static { color: var(--text-muted); }
.typewriter { color: var(--accent-blue); min-width: 2ch; }
.cursor {
  color: var(--accent-blue);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.75;
}
.hero-sub strong { color: var(--text-primary); }

/* Buttons */
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 99px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, #58a6ff 0%, #a371f7 100%);
  color: #ffffff;
  box-shadow: 0 0 28px rgba(88, 166, 255, 0.35);
}
.btn-primary:hover {
  box-shadow: 0 0 44px rgba(88, 166, 255, 0.55);
  transform: translateY(-2px);
  filter: brightness(1.1);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--glass-border-hover);
}
.btn-ghost:hover {
  background: var(--glass-bg-hover);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

/* Stats row */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent-blue);
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--glass-border);
}

/* ── Hero tech strip ──────────────────────────────── */
.hero-tech {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.hero-tech-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.hero-tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.hero-tech-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), box-shadow var(--transition),
              transform var(--transition);
  cursor: default;
}
.hero-tech-pill:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}
.pill-csharp:hover  { border-color: rgba(157,127,234,0.45); color: #9D7FEA; box-shadow: 0 0 14px rgba(157,127,234,0.15); }
.pill-net:hover     { border-color: rgba(88,166,255,0.45);  color: var(--accent-blue);   box-shadow: 0 0 14px rgba(88,166,255,0.15); }
.pill-unity:hover   { border-color: rgba(255,255,255,0.2);  color: var(--text-primary);  box-shadow: 0 0 14px rgba(255,255,255,0.05); }
.pill-azure:hover   { border-color: rgba(96,165,250,0.45);  color: #60a5fa;              box-shadow: 0 0 14px rgba(96,165,250,0.15); }
.pill-aspnet:hover  { border-color: rgba(88,166,255,0.45);  color: var(--accent-blue);   box-shadow: 0 0 14px rgba(88,166,255,0.15); }
.pill-wpf:hover     { border-color: rgba(163,113,247,0.45); color: var(--accent-purple); box-shadow: 0 0 14px rgba(163,113,247,0.15); }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: scrollBounce 2.5s ease-in-out infinite;
}
.scroll-mouse {
  width: 22px; height: 34px;
  border: 1.5px solid var(--glass-border-hover);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-dot {
  width: 3px; height: 7px;
  background: var(--accent-blue);
  border-radius: 99px;
  animation: scrollDot 2.5s ease-in-out infinite;
}
@keyframes scrollDot {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50%       { opacity: 0.2; transform: translateY(9px); }
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ════════════════════════════════════════════════
   SHARED SECTION STYLES
════════════════════════════════════════════════ */
.section { padding: 24px 24px 120px; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.section-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 64px;
  line-height: 1.7;
}

/* Scroll reveal */
.reveal-up, .reveal-fade {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.revealed {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ════════════════════════════════════════════════
   ABOUT SECTION
════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.bio-card {
  padding: 36px;
  display: flex;
  gap: 24px;
}

.avatar-placeholder {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(88,166,255,0.12), rgba(163,113,247,0.12));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.bio-text h3 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.bio-role {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-blue);
  margin-bottom: 16px;
}
.bio-text p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 12px;
}
.bio-text p:last-child { margin-bottom: 0; }
.bio-text strong { color: var(--text-primary); }

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.skill-card {
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: default;
}
.skill-card:hover { transform: translateY(-3px); }

.skill-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.skill-csharp  { background: rgba(98, 114, 164, 0.15); color: #9D7FEA; }
.skill-unity   { background: rgba(255,255,255,0.06); color: var(--text-secondary); }
.skill-aspnet  { background: rgba(88, 166, 255, 0.1); color: var(--accent-blue); }
.skill-azure   { background: rgba(0, 120, 212, 0.12); color: #60a5fa; }
.skill-git     { background: rgba(240, 81, 51, 0.1); color: #f0783a; }
.skill-wpf     { background: rgba(163, 113, 247, 0.1); color: var(--accent-purple); }
.skill-sql     { background: rgba(0, 150, 200, 0.1);   color: #00bcd4; }
.skill-web     { background: rgba(240, 128, 10, 0.1);  color: #f08a0a; }
.skill-js      { background: rgba(247, 223, 30, 0.1);  color: #c9a800; }
.skill-java    { background: rgba(237, 87, 54, 0.1);   color: #ed5736; }

.skill-name {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.skill-level { font-size: 0.72rem; color: var(--text-muted); }

/* ════════════════════════════════════════════════
   PROJECTS SECTION
════════════════════════════════════════════════ */
.projects {
  background: radial-gradient(ellipse 80% 50% at 50% 100%, rgba(88,166,255,0.04) 0%, transparent 70%);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform-style: preserve-3d;
}

/* Card image */
.card-image {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* SVG placeholder fill */
.card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, transparent 40%, rgba(88,166,255,0.03) 100%);
}

.card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: filter var(--transition-slow), transform var(--transition-slow);
}
.project-card:hover .card-image img {
  transform: scale(1.04);
}

.card-image-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 12px;
  z-index: 1;
}

.card-category {
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.card-category.game   { background: rgba(163,113,247,0.18); color: var(--accent-purple); border: 1px solid rgba(163,113,247,0.28); }
.card-category.app    { background: rgba(88,166,255,0.18);  color: var(--accent-blue);   border: 1px solid rgba(88,166,255,0.28); }
.card-category.web    { background: rgba(63,185,80,0.18);   color: var(--accent-green);  border: 1px solid rgba(63,185,80,0.28); }
.card-category.addon  { background: rgba(255,168,68,0.18);  color: #ffa844;              border: 1px solid rgba(255,168,68,0.28); }
.card-category.web3   { background: rgba(139,92,246,0.18);  color: #a78bfa;              border: 1px solid rgba(139,92,246,0.28); }

.card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.card-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.card-short {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Always-visible card detail */
.card-expand {
  margin-top: 14px;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 12px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 14px;
}
.tag {
  padding: 2px 9px;
  background: rgba(88, 166, 255, 0.07);
  border: 1px solid rgba(88, 166, 255, 0.15);
  border-radius: 99px;
  font-size: 0.69rem;
  font-weight: 500;
  color: var(--accent-blue);
  font-family: var(--font-mono);
}

.card-links { display: flex; gap: 8px; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: all var(--transition);
}
.card-link:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}
.card-link-live {
  background: rgba(88, 166, 255, 0.07);
  border-color: rgba(88, 166, 255, 0.2);
  color: var(--accent-blue);
}
.card-link-live:hover {
  background: rgba(88, 166, 255, 0.14);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

/* ════════════════════════════════════════════════
   CONTACT SECTION
════════════════════════════════════════════════ */
.contact {
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(163,113,247,0.05) 0%, transparent 70%);
}

.contact-card {
  max-width: 620px;
  margin: 0 auto;
  padding: 10px;
}

.contact-links { display: flex; flex-direction: column; gap: 2px; }

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  transition: background var(--transition), transform var(--transition);
}
.contact-link:hover {
  background: var(--glass-bg);
  transform: translateX(4px);
}
.contact-link:hover .contact-arrow {
  opacity: 1;
  transform: translateX(0);
}

.contact-link-icon {
  width: 46px; height: 46px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.contact-link:hover .contact-link-icon {
  background: rgba(88,166,255,0.1);
  border-color: rgba(88,166,255,0.25);
  color: var(--accent-blue);
}

.contact-link-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contact-link-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}
.contact-link-value {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.contact-arrow {
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--transition), transform var(--transition);
}

/* ════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════ */
.site-footer {
  border-top: 1px solid var(--glass-border);
  padding: 32px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-muted);
}
.footer-logo .logo-bracket { color: var(--accent-blue); }
.footer-copy { font-size: 0.78rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent-blue); }

/* ════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 16px 20px 80px; }

  .about-grid { grid-template-columns: 1fr; }

  .bio-card { flex-direction: column; }

  .skills-grid { grid-template-columns: 1fr 1fr; }

  .projects-grid { grid-template-columns: 1fr; }

  .hero-stats { gap: 16px; }

  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(13, 17, 23, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 16px;
    gap: 4px;
    align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 12px 16px; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 480px) {
  .skills-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-stats { flex-wrap: wrap; }
  .stat-divider { display: none; }
  .hero-tech { margin-top: 32px; }
  .hero-tech-pills { gap: 6px; }
  .hero-tech-pill { font-size: 0.72rem; padding: 4px 10px; }
}

/* ════════════════════════════════════════════════
   SELECTION
════════════════════════════════════════════════ */
::selection { background: rgba(88, 166, 255, 0.25); color: var(--text-primary); }

/* ════════════════════════════════════════════════
   PROJECT DETAIL PAGE
════════════════════════════════════════════════ */
.project-detail {
  max-width: 860px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Back link */
.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
  width: fit-content;
}
.detail-back:hover { color: var(--text-secondary); }

/* Hero block */
.detail-hero { display: flex; flex-direction: column; gap: 14px; }
.detail-hero-top { display: flex; align-items: center; gap: 10px; }

.detail-name {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

.detail-short {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

/* Screenshot */
.detail-screenshot {
  overflow: hidden;
  padding: 0;
  border-radius: var(--radius-lg);
}
.detail-screenshot img {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
}

/* Body card */
.detail-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail-section-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-blue);
}

.detail-desc {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
}

.detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
}

/* Details button on home cards */
.card-link-detail {
  margin-left: auto;
  color: var(--text-muted);
}
.card-link-detail:hover { color: var(--text-primary); }

@media (max-width: 600px) {
  .project-detail { padding: 100px 16px 60px; }
  .detail-name { font-size: 1.8rem; }
  .detail-body { padding: 22px; }
}