:root {
  --bg: #050508;
  --bg2: #0a0a10;
  --bg3: #0f0f18;
  --surface: rgba(255,255,255,0.03);
  --surface2: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.12);
  --text: #f0eeff;
  --text2: #9890b8;
  --text3: #5a5475;
  --accent: #7c5cfc;
  --accent2: #a78bfa;
  --accent3: #c4b5fd;
  --glow: rgba(124,92,252,0.35);
  --glow2: rgba(124,92,252,0.15);
  --cyan: #22d3ee;
  --gold: #fbbf24;
  --danger: #f87171;
  --success: #34d399;
  --nav-h: 72px;
  --radius: 16px;
  --radius2: 24px;
  --font-display: 'Bebas Neue', cursive;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
  --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg: #f4f2ff;
  --bg2: #eceaff;
  --bg3: #e4e1ff;
  --surface: rgba(0,0,0,0.03);
  --surface2: rgba(0,0,0,0.06);
  --border: rgba(0,0,0,0.08);
  --border2: rgba(0,0,0,0.14);
  --text: #1a1530;
  --text2: #4a4270;
  --text3: #9890c0;
  --accent: #6d42f5;
  --accent2: #8b6af0;
  --accent3: #a78bfa;
  --glow: rgba(109,66,245,0.2);
  --glow2: rgba(109,66,245,0.1);
  --cyan: #0891b2;
  --gold: #d97706;
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.5s var(--transition), color 0.5s var(--transition);
}

::selection { background: var(--accent); color: #fff; }

.cursor-dot, .cursor-ring {
  position: fixed; top:0; left:0;
  pointer-events: none; z-index: 9999;
  transition: opacity 0.3s;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent2);
  border-radius: 50%;
  transform: translate(-50%,-50%);
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  transform: translate(-50%,-50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s, transform 0.1s;
}
body:hover .cursor-dot, body:hover .cursor-ring { opacity: 1; }
@media (hover: none) { .cursor-dot, .cursor-ring { display: none; } }

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

body::before {
  content:'';
  position: fixed; inset:0; z-index:0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
}

nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 60px);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  background: rgba(5,5,8,0.7);
  transition: background 0.5s, border-color 0.5s;
}
[data-theme="light"] nav { background: rgba(244,242,255,0.75); }

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--accent2);
  text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo span { color: var(--text3); font-size: 0.75rem; font-family: var(--font-mono); letter-spacing: 0.2em; display: block; line-height:1; margin-top:2px; }
.logo-wrap { display: flex; flex-direction: column; }

.nav-links {
  display: flex; align-items: center; gap: clamp(16px, 2.5vw, 32px);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--text2);
  text-decoration: none;
  position: relative;
  padding: 4px 0;
  transition: color 0.3s;
}
.nav-links a::after {
  content:'';
  position: absolute; bottom:0; left:0;
  width:0; height:1px;
  background: var(--accent2);
  transition: width 0.3s var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  width: 44px; height: 24px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 100px;
  cursor: pointer;
  position: relative;
  transition: background 0.4s;
}
.theme-toggle::after {
  content:'';
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  background: var(--accent2);
  border-radius: 50%;
  transition: transform 0.4s var(--transition), background 0.4s;
}
[data-theme="light"] .theme-toggle::after { transform: translateX(20px); }

.audio-btn {
  width: 36px; height: 36px;
  display: flex; align-items:center; justify-content:center;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 50%;
  cursor: pointer;
  color: var(--text2);
  transition: all 0.3s;
}
.audio-btn:hover { color: var(--accent2); border-color: var(--accent); }
.audio-btn.playing { color: var(--accent2); border-color: var(--accent); background: var(--glow2); }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px;
  background: none; border: none;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--text2);
  transition: all 0.3s;
}

.mobile-nav {
  position: fixed; top: var(--nav-h); left:0; right:0;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 20px clamp(20px,5vw,60px);
  transform: translateY(-120%);
  transition: transform 0.4s var(--transition);
  z-index: 999;
}
.mobile-nav.open { transform: translateY(0); }
.mobile-nav ul { list-style:none; display:flex; flex-direction:column; gap:16px; }
.mobile-nav a { font-family: var(--font-mono); font-size:0.9rem; color: var(--text2); text-decoration:none; }

#home {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--nav-h) clamp(20px,8vw,120px) 60px;
}

.hero-bg {
  position: absolute; inset:0; z-index:0;
  overflow: hidden;
}

.hero-bg::before {
  content:'';
  position: absolute; inset:-50%;
  background-image:
    linear-gradient(rgba(124,92,252,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,92,252,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  0% { transform: translate(0,0); }
  100% { transform: translate(60px, 60px); }
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,92,252,0.25), transparent 70%);
  top: -150px; right: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(34,211,238,0.12), transparent 70%);
  bottom: 50px; left: -80px;
  animation-delay: -3s;
}
.orb-3 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(251,191,36,0.08), transparent 70%);
  top: 50%; left: 50%;
  animation-delay: -5s;
}
@keyframes orbFloat {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative; z-index:1;
  max-width: 900px;
  width: 100%;
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent2);
  background: var(--glow2);
  border: 1px solid rgba(124,92,252,0.3);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
  animation: fadeSlideUp 0.8s var(--transition) both;
}
.hero-tag-dot {
  width: 6px; height: 6px;
  background: var(--accent2);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100%{ box-shadow: 0 0 0 0 rgba(167,139,250,0.4); }
  50%{ box-shadow: 0 0 0 6px rgba(167,139,250,0); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 13rem);
  line-height: 0.85;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  animation: fadeSlideUp 0.8s var(--transition) 0.1s both;
}
.hero-name .line1 { display:block; color: var(--text); }
.hero-name .line2 {
  display:block;
  background: linear-gradient(135deg, var(--accent2) 0%, var(--cyan) 50%, var(--accent3) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}
.hero-name .line2::after {
  content: 'DARKNOVA';
  position: absolute; inset:0;
  background: linear-gradient(135deg, var(--accent2), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: blur(20px);
  opacity: 0.5;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(0.8rem, 2vw, 1rem);
  color: var(--text2);
  margin-bottom: 40px;
  animation: fadeSlideUp 0.8s var(--transition) 0.2s both;
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
}
.hero-subtitle .sep { color: var(--text3); }

.hero-cta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  animation: fadeSlideUp 0.8s var(--transition) 0.3s both;
}

.btn-primary {
  display: inline-flex; align-items:center; gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s var(--transition);
  box-shadow: 0 4px 30px var(--glow);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content:'';
  position: absolute; inset:0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity:0; transition: opacity 0.3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 40px var(--glow); }
.btn-primary:hover::before { opacity:1; }

.btn-ghost {
  display: inline-flex; align-items:center; gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: var(--text2);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--border2);
  border-radius: 100px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s var(--transition);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent2); background: var(--glow2); }

.hero-scroll {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction:column; align-items:center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.2em; color: var(--text3);
  animation: fadeSlideUp 1s var(--transition) 0.6s both;
  z-index:1;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--accent2), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100%{ opacity:0.3; transform: scaleY(1); }
  50%{ opacity:1; transform: scaleY(1.1); }
}

.hero-stats {
  display: flex; gap: clamp(20px, 4vw, 48px);
  margin-top: 48px;
  animation: fadeSlideUp 0.8s var(--transition) 0.4s both;
  flex-wrap: wrap;
}
.stat-item { display:flex; flex-direction:column; }
.stat-val {
  font-family: var(--font-display);
  font-size: clamp(2rem,5vw,3rem);
  color: var(--accent2);
  line-height:1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 4px;
}

section {
  position: relative;
  padding: clamp(80px, 12vw, 140px) clamp(20px, 8vw, 120px);
  z-index:1;
}
.section-header {
  margin-bottom: clamp(48px, 7vw, 80px);
}
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--accent2);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex; align-items:center; gap: 12px;
}
.section-eyebrow::before {
  content:'';
  display:inline-block;
  width: 32px; height:1px;
  background: var(--accent2);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height:1;
  letter-spacing: 0.01em;
  color: var(--text);
}
.section-title span {
  background: linear-gradient(135deg, var(--accent2), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

#about { background: var(--bg2); }
#about::before {
  content:'';
  position: absolute; top:0; left:0; right:0;
  height:1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.about-visual {
  position: relative;
  display: flex; justify-content: center;
}
.about-avatar {
  width: clamp(220px, 35vw, 340px);
  height: clamp(220px, 35vw, 340px);
  border-radius: var(--radius2);
  background: linear-gradient(135deg, var(--accent), var(--cyan) 50%, var(--gold));
  padding: 2px;
  position: relative;
}
.about-avatar-inner {
  width:100%; height:100%;
  border-radius: calc(var(--radius2) - 2px);
  background: var(--bg3);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 7rem);
  letter-spacing: 0.05em;
  background: linear-gradient(160deg, var(--bg3) 0%, var(--bg) 100%);
  color: var(--accent2);
  position: relative;
  overflow: hidden;
}
.about-avatar-inner::after {
  content:'VK';
  position: absolute;
  bottom: -10px; right: 10px;
  font-size: 8rem;
  color: rgba(124,92,252,0.06);
  line-height:1;
}

.about-badge {
  position: absolute;
  bottom: -16px; right: -16px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex; align-items:center; gap: 10px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}
.badge-icon {
  width: 36px; height: 36px;
  background: var(--glow2);
  border-radius: 10px;
  display: grid; place-items:center;
  color: var(--accent2);
}
.badge-text { font-family: var(--font-mono); }
.badge-text strong { display:block; font-size:0.85rem; color: var(--text); }
.badge-text span { font-size: 0.68rem; color: var(--text3); }

.about-content {}
.about-intro {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 32px;
}
.about-intro strong { color: var(--accent2); font-weight: 500; }

.about-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color 0.3s, background 0.3s;
}
.about-card:hover { border-color: var(--accent); background: var(--glow2); }
.about-card-icon { font-size: 1.2rem; margin-bottom: 8px; }
.about-card-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text3);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
  text-transform: uppercase;
}
.about-card-value {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}

#skills { background: var(--bg); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 28px;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition: all 0.4s var(--transition);
  animation: fadeSlideUp 0.6s var(--transition) both;
}
.skill-card::before {
  content:'';
  position: absolute; inset:0;
  background: linear-gradient(135deg, var(--accent) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}
.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px var(--glow2);
}
.skill-card:hover::before { opacity: 0.04; }

.skill-icon-wrap {
  width: 52px; height: 52px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 14px;
  display: grid; place-items: center;
  margin-bottom: 16px;
  transition: background 0.3s, border-color 0.3s;
  font-size: 1.6rem;
}
.skill-card:hover .skill-icon-wrap {
  background: var(--glow2);
  border-color: var(--accent);
}

.skill-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 6px;
}
.skill-category {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.skill-bar-track {
  height: 3px;
  background: var(--surface2);
  border-radius: 2px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  width: 0;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.skill-level {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent2);
  margin-top: 8px;
  text-align: right;
}

#projects { background: var(--bg2); }
#projects::before {
  content:'';
  position: absolute; top:0; left:0; right:0;
  height:1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 40px);
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  overflow: hidden;
  transition: all 0.4s var(--transition);
  display: flex; flex-direction: column;
}
.project-card:hover {
  border-color: rgba(124,92,252,0.4);
  transform: translateY(-6px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.3), 0 0 0 1px rgba(124,92,252,0.15);
}

.project-preview {
  height: 220px;
  background: var(--bg3);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.project-preview iframe {
  width: 100%; height: 100%;
  border: none;
  pointer-events: none;
  transform: scale(0.8);
  transform-origin: top left;
  width: 125%; height: 125%;
}
.preview-overlay {
  position: absolute; inset:0;
  background: linear-gradient(180deg, transparent 50%, var(--surface) 100%);
  z-index:1;
}
.preview-pill {
  position: absolute; top: 12px; left: 12px;
  z-index:2;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 100px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--text3);
  display: flex; align-items:center; gap:5px;
}
.preview-dot { width:5px; height:5px; border-radius:50%; background:var(--success); }

.project-content {
  padding: 24px;
  flex:1; display:flex; flex-direction:column;
}
.project-tags {
  display: flex; gap: 6px; flex-wrap:wrap;
  margin-bottom: 12px;
}
.project-tag {
  padding: 3px 10px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text3);
  letter-spacing: 0.08em;
}
.project-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 8px;
}
.project-desc {
  font-size: 0.9rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 24px;
  flex:1;
}
.project-actions {
  display: flex; gap: 10px;
}
.btn-live {
  flex:1;
  display: inline-flex; align-items:center; justify-content:center; gap: 7px;
  padding: 11px 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 4px 20px var(--glow2);
}
.btn-live:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-github {
  display: inline-flex; align-items:center; justify-content:center; gap: 7px;
  padding: 11px 20px;
  background: var(--surface2);
  color: var(--text2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--border2);
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
}
.btn-github:hover { border-color: var(--accent); color: var(--accent2); background: var(--glow2); }

#contact { background: var(--bg); overflow: hidden; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact-left {}
.contact-intro {
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-links {
  display: flex; flex-direction: column; gap: 16px;
}
.contact-link {
  display: flex; align-items: center; gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.3s var(--transition);
  group: true;
}
.contact-link:hover {
  border-color: var(--accent);
  background: var(--glow2);
  transform: translateX(6px);
}
.contact-link-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items:center;
  flex-shrink:0;
  font-size: 1.2rem;
  transition: background 0.3s;
}
.contact-link:hover .contact-link-icon { background: var(--glow2); }
.contact-link-info {}
.contact-link-type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text3);
  text-transform: uppercase;
  margin-bottom: 3px;
}
.contact-link-val {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}
.contact-link-arrow {
  margin-left: auto;
  color: var(--text3);
  transition: transform 0.3s, color 0.3s;
}
.contact-link:hover .contact-link-arrow {
  transform: translate(4px, -4px);
  color: var(--accent2);
}

.contact-right {
  position: relative;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content:'';
  position: absolute; top:0; left:0; right:0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent2), transparent);
}
.contact-card-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--accent2);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.contact-card-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1;
  color: var(--text);
  margin-bottom: 16px;
}
.contact-card-sub {
  font-size: 0.9rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-big-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--glow), transparent 70%);
  bottom: -100px; right: -100px;
  pointer-events: none;
}
.availability {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52,211,153,0.2);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--success);
  letter-spacing: 0.1em;
}
.avail-dot {
  width: 7px; height:7px;
  background: var(--success);
  border-radius:50%;
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0%,100%{ box-shadow: 0 0 0 0 rgba(52,211,153,0.4); }
  50%{ box-shadow: 0 0 0 6px rgba(52,211,153,0); }
}

footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 32px clamp(20px,8vw,120px);
  display: flex; align-items:center; justify-content:space-between;
  flex-wrap: wrap; gap: 16px;
  position: relative; z-index:1;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: var(--accent2);
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text3);
}
.footer-links {
  display: flex; gap: 20px;
}
.footer-links a {
  color: var(--text3); text-decoration:none;
  font-family: var(--font-mono); font-size: 0.72rem;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--accent2); }

.section-divider {
  position: absolute; bottom:0; left:0; right:0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}

@keyframes fadeSlideUp {
  from { opacity:0; transform: translateY(30px); }
  to { opacity:1; transform: translateY(0); }
}

.reveal {
  opacity:0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.reveal.visible {
  opacity:1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .about-grid, .contact-grid, .projects-grid { grid-template-columns: 1fr; }
  .hero-content { grid-template-columns: 1fr !important; }
  .hero-photo-wrap { display: none; }
  .about-visual { margin-bottom: 16px; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .about-cards { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 24px; }
}
@media (max-width: 480px) {
  .skills-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .hero-stats { flex-direction:column; gap:16px; }
}

.glitch {
  position: relative;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; inset:0;
  font-family: var(--font-display);
  font-size: inherit;
  line-height: inherit;
  letter-spacing: inherit;
  opacity: 0;
}
.glitch:hover::before {
  color: var(--cyan);
  opacity: 0.6;
  animation: glitch1 0.3s steps(1) infinite;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}
.glitch:hover::after {
  color: var(--accent);
  opacity: 0.6;
  animation: glitch2 0.4s steps(1) infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}
@keyframes glitch1 {
  0%{ transform: translate(-2px,1px); }
  33%{ transform: translate(2px,-1px); }
  66%{ transform: translate(-1px,2px); }
  100%{ transform: translate(1px,-2px); }
}
@keyframes glitch2 {
  0%{ transform: translate(2px,-1px); }
  33%{ transform: translate(-2px,1px); }
  66%{ transform: translate(1px,-2px); }
  100%{ transform: translate(-1px,2px); }
}

.tech-float {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text3);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--surface);
  backdrop-filter: blur(10px);
  animation: floatTech 6s ease-in-out infinite;
  white-space: nowrap;
}
.tech-float:nth-child(1) { top: 20%; right: 5%; animation-delay: 0s; }
.tech-float:nth-child(2) { top: 40%; right: 2%; animation-delay: -2s; }
.tech-float:nth-child(3) { top: 60%; right: 8%; animation-delay: -4s; }
.tech-float:nth-child(4) { top: 25%; right: 15%; animation-delay: -1s; }
@keyframes floatTech {
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-10px); }
}

#loader {
  position: fixed; inset:0; z-index:99999;
  background: var(--bg);
  display: flex; align-items:center; justify-content:center;
  flex-direction: column; gap: 20px;
  transition: opacity 0.6s, visibility 0.6s;
}
#loader.hidden { opacity:0; visibility:hidden; pointer-events:none; }
.loader-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem,8vw,5rem);
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--accent2), var(--cyan));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
  animation: loaderPulse 1.5s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%,100%{ opacity:0.6; }
  50%{ opacity:1; }
}
.loader-bar-track {
  width: 180px; height: 2px;
  background: var(--surface2);
  border-radius: 2px; overflow:hidden;
}
.loader-bar-fill {
  height:100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius:2px;
  animation: loaderFill 1.8s ease-in-out forwards;
}
@keyframes loaderFill {
  from{ width:0%; }
  to{ width:100%; }
}
.loader-sub {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--text3); letter-spacing:0.2em;
}

.nav-links a.active { color: var(--accent2); }
.nav-links a.active::after { width:100%; }