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

:root {
  --bg: #04040f;
  --bg2: #07071a;
  --bg3: #0d0d2b;
  --cyan: #00f5d4;
  --cyan-dim: rgba(0,245,212,0.15);
  --cyan-glow: rgba(0,245,212,0.4);
  --purple: #9b5de5;
  --purple-dim: rgba(155,93,229,0.15);
  --pink: #f72585;
  --yellow: #ffd60a;
  --text: #e8e8f8;
  --text-dim: #7a7a9a;
  --text-dimmer: #3a3a5a;
  --border: rgba(255,255,255,0.07);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --transition: cubic-bezier(0.23, 1, 0.32, 1);
}

html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

/* ===== CUSTOM CURSOR ===== */
#cursor {
  position: fixed; top: 0; left: 0; pointer-events: none; z-index: 99999;
  mix-blend-mode: screen;
}
#cursor-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan);
  position: absolute; transform: translate(-50%,-50%);
  transition: width 0.2s, height 0.2s;
  box-shadow: 0 0 10px var(--cyan), 0 0 20px var(--cyan);
}
#cursor-ring {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--cyan);
  position: absolute; transform: translate(-50%,-50%);
  transition: all 0.15s var(--transition);
  opacity: 0.6;
}
body.hovering #cursor-dot { width: 14px; height: 14px; }
body.hovering #cursor-ring { width: 60px; height: 60px; opacity: 0.4; border-color: var(--purple); }

/* ===== LOADING SCREEN ===== */
#loader {
  position: fixed; inset: 0; background: var(--bg);
  z-index: 99998; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-text {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text);
}
.loader-text span { color: var(--cyan); }
.loader-bar {
  width: 300px; height: 2px;
  background: var(--border);
  margin-top: 30px; border-radius: 10px; overflow: hidden;
}
.loader-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 10px;
  transition: width 2s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 0 10px var(--cyan);
}
.loader-pct {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 15px;
  letter-spacing: 0.2em;
}

/* ===== CANVAS BG ===== */
#bg-canvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}

/* ===== NOISE OVERLAY ===== */
.noise {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 2px; }

/* ===== SCROLL PROGRESS ===== */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; z-index: 9999;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
  box-shadow: 0 0 8px var(--cyan);
  transition: width 0.1s;
}

/* ===== NAVIGATION ===== */
nav {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 1000; padding: 0 clamp(20px, 5vw, 80px);
  height: 80px; display: flex; align-items: center; justify-content: space-between;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}
nav.scrolled {
  background: rgba(4,4,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 800;
  color: var(--text); text-decoration: none;
  letter-spacing: 0.05em;
  position: relative;
}
.nav-logo span { color: var(--cyan); }
.nav-logo::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--cyan);
  transition: width 0.3s var(--transition);
  box-shadow: 0 0 6px var(--cyan);
}
.nav-logo:hover::after { width: 100%; }

.nav-links {
  display: flex; gap: 40px; list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem; font-weight: 400;
  color: var(--text-dim); text-decoration: none;
  letter-spacing: 0.1em;
  transition: color 0.3s ease;
  position: relative;
}
.nav-links a span.num {
  color: var(--cyan); margin-right: 6px;
  font-size: 0.7rem;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--cyan);
  transition: width 0.3s var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  border: 1px solid var(--cyan);
  color: var(--cyan) !important;
  border-radius: 4px;
  font-family: var(--font-mono) !important;
  font-size: 0.8rem !important;
  transition: background 0.3s ease, box-shadow 0.3s ease !important;
}
.nav-cta:hover {
  background: var(--cyan-dim) !important;
  box-shadow: 0 0 20px var(--cyan-glow) !important;
}
.nav-cta::after { display: none !important; }

.nav-burger { display: none; flex-direction: column; gap: 6px; cursor: pointer; }
.nav-burger span { width: 28px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s ease; }

/* ===== SECTIONS ===== */
section { position: relative; z-index: 2; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 80px); }

/* ===== SECTION LABEL ===== */
.section-label {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem; color: var(--cyan);
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 40px; height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 20px;
}
.section-title span { color: var(--cyan); }

/* ===========================
   HERO
   =========================== */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-left { position: relative; }
.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem; color: var(--cyan);
  letter-spacing: 0.25em; text-transform: uppercase;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.8s var(--transition) 0.5s forwards;
}
.hero-tag::before {
  content: ''; display: block;
  width: 30px; height: 1px;
  background: var(--cyan);
}
.blink {
  display: inline-block;
  width: 8px; height: 16px;
  background: var(--cyan);
  animation: blink 1s step-end infinite;
  margin-left: 2px;
  vertical-align: text-bottom;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  opacity: 0; transform: translateY(30px);
  animation: fadeUp 0.9s var(--transition) 0.7s forwards;
}
.hero-name .line { display: block; overflow: hidden; }
.hero-name .line-inner {
  display: block;
  transform: translateY(100%);
  animation: slideUp 0.8s var(--transition) forwards;
}
.hero-name .line:nth-child(1) .line-inner { animation-delay: 0.7s; }
.hero-name .line:nth-child(2) .line-inner { animation-delay: 0.85s; }
.hero-name .cyan { color: var(--cyan); }
.hero-name .outline {
  -webkit-text-stroke: 2px var(--text);
  color: transparent;
}

.hero-role {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--text-dim);
  margin-top: 16px;
  opacity: 0;
  animation: fadeUp 0.8s var(--transition) 1.1s forwards;
}
.hero-role #typed { color: var(--purple); }

.hero-desc {
  margin-top: 24px;
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 480px;
  line-height: 1.8;
  opacity: 0;
  animation: fadeUp 0.8s var(--transition) 1.3s forwards;
}

.hero-actions {
  display: flex; gap: 20px; align-items: center;
  margin-top: 40px;
  opacity: 0;
  animation: fadeUp 0.8s var(--transition) 1.5s forwards;
  flex-wrap: wrap;
}
.btn-primary {
  padding: 16px 36px;
  background: var(--cyan);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 700;
  letter-spacing: 0.05em;
  border: none; border-radius: 4px;
  cursor: pointer; text-decoration: none;
  transition: transform 0.3s var(--transition), box-shadow 0.3s ease;
  position: relative; overflow: hidden;
  display: inline-block;
}
.btn-primary::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.15);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--transition);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0,245,212,0.35); }
.btn-primary:hover::after { transform: scaleX(1); }

.btn-outline {
  padding: 15px 36px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 600;
  letter-spacing: 0.05em;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  cursor: pointer; text-decoration: none;
  transition: border-color 0.3s ease, color 0.3s ease, transform 0.3s var(--transition), box-shadow 0.3s ease;
  display: inline-block;
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,245,212,0.15);
}

.hero-stats {
  display: flex; gap: 40px; margin-top: 56px;
  opacity: 0;
  animation: fadeUp 0.8s var(--transition) 1.7s forwards;
}
.hero-stat { position: relative; padding-left: 20px; }
.hero-stat::before {
  content: ''; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 2px; height: 60%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800;
  color: var(--text); line-height: 1;
}
.hero-stat-num span { color: var(--cyan); }
.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* Hero Right — 3D Card */
.hero-right {
  display: flex; justify-content: center; align-items: center;
  opacity: 0;
  animation: fadeIn 1.2s var(--transition) 1s forwards;
}
.hero-card-wrapper {
  perspective: 1000px;
  width: clamp(300px, 35vw, 420px);
}
.hero-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.1s linear;
  overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0,245,212,0.08), transparent 60%);
  border-radius: 20px;
  pointer-events: none;
  transition: opacity 0.3s;
}
.hero-card-glow {
  position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 0deg at 50% 50%, var(--cyan), var(--purple), var(--pink), var(--cyan));
  animation: spin 8s linear infinite;
  opacity: 0.06;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-card-inner { position: relative; z-index: 1; }
.card-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; margin-bottom: 20px;
  position: relative;
}
.card-avatar::after {
  content: '';
  position: absolute; inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  z-index: -1;
  animation: rotateGrad 3s linear infinite;
}
@keyframes rotateGrad { to { transform: rotate(360deg); } }
.card-name {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 800;
  line-height: 1.2;
}
.card-title {
  font-family: var(--font-mono);
  font-size: 0.78rem; color: var(--cyan);
  letter-spacing: 0.15em; margin-top: 6px;
}
.card-divider {
  height: 1px; background: var(--border);
  margin: 20px 0;
}
.card-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.card-stat {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
}
.card-stat-val {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 800;
  color: var(--cyan);
}
.card-stat-key {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  margin-top: 2px;
}
.card-skills {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 20px;
}
.card-skill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-dim);
  transition: border-color 0.3s, color 0.3s;
}
.card-skill:hover { border-color: var(--cyan); color: var(--cyan); }
.card-status {
  display: flex; align-items: center; gap: 8px;
  margin-top: 20px;
  font-size: 0.8rem; color: var(--text-dim);
  font-family: var(--font-mono);
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100%{ box-shadow: 0 0 6px #22c55e; }
  50%{ box-shadow: 0 0 14px #22c55e, 0 0 24px rgba(34,197,94,0.4); }
}
.floating-icons {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; overflow: hidden;
  border-radius: 20px;
}
.fi {
  position: absolute;
  font-size: 1.2rem;
  opacity: 0.15;
  animation: floatIcon linear infinite;
}
@keyframes floatIcon {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  10% { opacity: 0.15; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-320px) rotate(360deg); opacity: 0; }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  opacity: 0;
  animation: fadeIn 1s ease 2s forwards;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  position: relative; overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute; top: -100%; left: 0;
  width: 100%; height: 50%;
  background: var(--cyan);
  animation: scrollDrop 2s ease-in-out infinite;
  box-shadow: 0 0 6px var(--cyan);
}
@keyframes scrollDrop {
  0% { top: -50%; }
  100% { top: 150%; }
}
.scroll-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

/* ===========================
   MARQUEE
   =========================== */
.marquee-section {
  padding: 30px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative; z-index: 2;
  background: rgba(0,245,212,0.02);
}
.marquee-track {
  display: flex; gap: 60px;
  animation: marqueeLeft 25s linear infinite;
  white-space: nowrap;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marqueeLeft { to { transform: translateX(-50%); } }
.marquee-item {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dimmer);
  display: flex; align-items: center; gap: 20px;
  transition: color 0.3s;
}
.marquee-item:hover { color: var(--cyan); }
.marquee-item::after { content: '✦'; color: var(--cyan); font-size: 0.7rem; }

/* ===========================
   ABOUT
   =========================== */
#about {
  padding: 120px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}
.about-image-frame::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(0,245,212,0.15), rgba(155,93,229,0.1));
}
.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem;
  position: relative;
  overflow: hidden;
}
.about-image-placeholder::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--bg2), transparent 60%, rgba(0,245,212,0.05));
}
.about-image-deco {
  position: absolute;
  bottom: -20px; right: -20px;
  width: 180px; height: 180px;
  border: 2px solid var(--cyan);
  border-radius: 16px; z-index: -1;
  opacity: 0.4;
}
.about-image-deco2 {
  position: absolute;
  top: -15px; left: -15px;
  width: 80px; height: 80px;
  border: 1px solid var(--purple);
  border-radius: 8px; z-index: -1;
  opacity: 0.4;
  animation: floatBox 5s ease-in-out infinite;
}
.about-badge {
  position: absolute; bottom: 24px; left: -30px; z-index: 2;
  background: var(--bg2);
  border: 1px solid var(--cyan);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px rgba(0,245,212,0.1);
  animation: floatBox 4s ease-in-out infinite;
}
@keyframes floatBox {
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-10px); }
}
.about-badge-icon { font-size: 1.8rem; }
.about-badge-text { font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; }
.about-badge-sub { font-size: 0.72rem; color: var(--text-dim); font-family: var(--font-mono); margin-top: 2px; }

.about-right {}
.about-text {
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 16px;
  font-size: 0.97rem;
}
.about-text strong { color: var(--text); }
.about-highlight { color: var(--cyan); font-weight: 500; }
.about-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 30px;
  margin: 28px 0;
}
.about-list li {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  display: flex; align-items: center; gap: 10px;
}
.about-list li::before {
  content: '▸'; color: var(--cyan); flex-shrink: 0;
  text-shadow: 0 0 8px var(--cyan);
}
.about-cv-row {
  display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap;
}

/* ===========================
   SKILLS
   =========================== */
#skills {
  padding: 120px 0;
  background: linear-gradient(to bottom, transparent, rgba(0,245,212,0.02), transparent);
}
.skills-header {
  text-align: center; margin-bottom: 70px;
}
.skills-tabs {
  display: flex; justify-content: center; gap: 8px;
  margin-top: 36px; flex-wrap: wrap;
}
.skills-tab {
  padding: 10px 24px;
  border: 1px solid var(--border);
  border-radius: 30px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.08em;
}
.skills-tab.active, .skills-tab:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
  box-shadow: 0 0 20px rgba(0,245,212,0.1);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.skill-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  transition: transform 0.3s var(--transition), border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative; overflow: hidden;
}
.skill-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0,245,212,0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px rgba(0,245,212,0.05);
}
.skill-card-top {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 16px;
}
.skill-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.skill-name {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
}
.skill-exp {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 2px;
}
.skill-pct {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 800;
  color: var(--cyan);
  margin-left: auto;
}
.skill-bar {
  height: 4px;
  background: var(--bg3);
  border-radius: 4px; overflow: hidden;
}
.skill-fill {
  height: 100%; width: 0; border-radius: 4px;
  transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
}
.skill-tags {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px;
}
.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-dimmer);
}

/* Skill icons colors */
.si-react { background: rgba(97,218,251,0.12); }
.si-node { background: rgba(104,160,99,0.12); }
.si-python { background: rgba(255,222,87,0.12); }
.si-db { background: rgba(255,111,97,0.12); }
.si-cloud { background: rgba(235,149,50,0.12); }
.si-tools { background: rgba(155,93,229,0.12); }

/* Big skills showcase */
.tech-orbit {
  display: flex; flex-wrap: wrap;
  justify-content: center; gap: 20px;
  margin-top: 60px;
}
.tech-pill {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  transition: all 0.3s var(--transition);
  cursor: default;
}
.tech-pill:hover {
  border-color: var(--cyan);
  color: var(--text);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.tech-pill-dot {
  width: 8px; height: 8px; border-radius: 50%;
}

/* ===========================
   PROJECTS
   =========================== */
#projects {
  padding: 120px 0;
}
.projects-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 60px; flex-wrap: wrap; gap: 20px;
}
.projects-filter {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.08em;
}
.filter-btn.active, .filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.4s var(--transition), border-color 0.3s ease, box-shadow 0.4s ease;
  position: relative;
  cursor: pointer;
}
.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0,245,212,0.3);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 40px rgba(0,245,212,0.07);
}
.project-card.featured { grid-column: span 8; }
.project-card.regular { grid-column: span 4; }
.project-card.medium { grid-column: span 6; }
.project-preview {
  width: 100%;
  height: 220px;
  position: relative; overflow: hidden;
  background: var(--bg3);
}
.project-card.featured .project-preview { height: 280px; }
.project-preview-bg {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; opacity: 0.15;
  transition: transform 0.6s var(--transition), opacity 0.4s;
}
.project-card:hover .project-preview-bg { transform: scale(1.1); opacity: 0.25; }
.project-preview-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, var(--bg2));
}
.project-links {
  position: absolute; top: 16px; right: 16px;
  display: flex; gap: 8px;
  opacity: 0; transform: translateY(-10px);
  transition: all 0.3s var(--transition);
}
.project-card:hover .project-links { opacity: 1; transform: translateY(0); }
.project-link {
  width: 36px; height: 36px;
  background: rgba(4,4,15,0.8);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text);
  font-size: 0.85rem;
  text-decoration: none;
  transition: border-color 0.3s, color 0.3s;
  backdrop-filter: blur(10px);
}
.project-link:hover { border-color: var(--cyan); color: var(--cyan); }
.project-body { padding: 24px; }
.project-meta {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}
.project-num {
  font-family: var(--font-mono);
  font-size: 0.7rem; color: var(--cyan);
  letter-spacing: 0.1em;
}
.project-badges {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.project-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-web { color: var(--cyan); border-color: var(--cyan); background: var(--cyan-dim); }
.badge-mobile { color: var(--purple); border-color: var(--purple); background: var(--purple-dim); }
.badge-ai { color: var(--pink); border-color: var(--pink); background: rgba(247,37,133,0.1); }
.badge-api { color: var(--yellow); border-color: var(--yellow); background: rgba(255,214,10,0.1); }
.project-title {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 800;
  margin-bottom: 10px; line-height: 1.2;
}
.project-card.featured .project-title { font-size: 1.6rem; }
.project-desc {
  font-size: 0.87rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 16px;
}
.project-stack {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.project-tech {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dimmer);
  padding: 4px 10px;
  background: rgba(255,255,255,0.03);
  border-radius: 4px;
  border: 1px solid var(--border);
  transition: color 0.3s, border-color 0.3s;
}
.project-card:hover .project-tech { color: var(--text-dim); border-color: rgba(255,255,255,0.12); }
.project-preview-code {
  position: absolute; inset: 0; overflow: hidden;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dimmer);
  line-height: 1.6;
}
.project-preview-code .code-line { display: block; }
.project-preview-code .kw { color: var(--purple); }
.project-preview-code .fn { color: var(--cyan); }
.project-preview-code .str { color: var(--yellow); }
.project-preview-code .comment { color: var(--text-dimmer); }

/* ===========================
   EXPERIENCE
   =========================== */
#experience {
  padding: 120px 0;
  background: linear-gradient(to bottom, transparent, rgba(155,93,229,0.02), transparent);
}
.exp-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  align-items: start;
}
.exp-tabs {
  display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 100px;
}
.exp-tab {
  padding: 16px 20px;
  border: none;
  border-left: 2px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-align: left; cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
  line-height: 1.4;
}
.exp-tab .exp-tab-role { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; color: var(--text); display: block; margin-bottom: 4px; }
.exp-tab .exp-tab-co { display: block; }
.exp-tab.active {
  border-left-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}
.exp-tab:hover:not(.active) {
  border-left-color: rgba(0,245,212,0.4);
  color: var(--text);
  background: rgba(255,255,255,0.02);
}
.exp-panel { display: none; }
.exp-panel.active { display: block; animation: fadeIn 0.4s ease; }
.exp-header {
  margin-bottom: 30px;
}
.exp-role {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800;
  line-height: 1.1;
}
.exp-role span { color: var(--cyan); }
.exp-company {
  font-family: var(--font-mono);
  font-size: 0.9rem; color: var(--text-dim);
  margin-top: 8px;
  display: flex; align-items: center; gap: 10px;
}
.exp-company a { color: var(--cyan); text-decoration: none; }
.exp-company a:hover { text-decoration: underline; }
.exp-period {
  font-family: var(--font-mono);
  font-size: 0.78rem; color: var(--text-dimmer);
  margin-top: 6px;
  display: flex; align-items: center; gap: 8px;
}
.exp-period::before { content: ''; width: 20px; height: 1px; background: var(--text-dimmer); }
.exp-desc {
  color: var(--text-dim);
  line-height: 1.8;
  font-size: 0.95rem;
  margin-bottom: 28px;
}
.exp-achievements { list-style: none; }
.exp-achievements li {
  display: flex; gap: 12px;
  margin-bottom: 14px;
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.7;
}
.exp-achievements li::before {
  content: '▸'; color: var(--cyan); flex-shrink: 0; margin-top: 2px;
  text-shadow: 0 0 8px var(--cyan);
}
.exp-achievements strong { color: var(--text); }
.exp-chips {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px;
}
.exp-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 6px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
}

/* ===========================
   EDUCATION & CERTS
   =========================== */
#education {
  padding: 100px 0;
}
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px; margin-top: 60px;
}
.edu-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  position: relative; overflow: hidden;
  transition: transform 0.3s var(--transition), box-shadow 0.3s ease, border-color 0.3s ease;
}
.edu-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  border-color: rgba(0,245,212,0.2);
}
.edu-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--cyan), var(--purple));
}
.edu-icon { font-size: 2.5rem; margin-bottom: 20px; }
.edu-degree {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 800;
  margin-bottom: 6px;
}
.edu-school {
  font-family: var(--font-mono);
  font-size: 0.82rem; color: var(--cyan);
  margin-bottom: 8px;
}
.edu-period {
  font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-dimmer);
  margin-bottom: 16px;
}
.edu-desc {
  font-size: 0.88rem; color: var(--text-dim); line-height: 1.7;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px; margin-top: 40px;
}
.cert-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex; align-items: flex-start; gap: 16px;
  transition: transform 0.3s var(--transition), border-color 0.3s ease;
}
.cert-card:hover { transform: translateY(-4px); border-color: rgba(0,245,212,0.25); }
.cert-logo {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
}
.cert-name {
  font-family: var(--font-display);
  font-size: 0.92rem; font-weight: 700;
  line-height: 1.3;
}
.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.68rem; color: var(--cyan);
  margin-top: 4px;
}
.cert-year {
  font-family: var(--font-mono);
  font-size: 0.65rem; color: var(--text-dimmer);
  margin-top: 4px;
}

/* ===========================
   METRICS
   =========================== */
.metrics-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.metric-cell {
  background: var(--bg);
  padding: 40px; text-align: center;
  position: relative; overflow: hidden;
  transition: background 0.3s ease;
}
.metric-cell:hover { background: var(--bg2); }
.metric-cell::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, var(--cyan-dim), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.metric-cell:hover::before { opacity: 1; }
.metric-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  display: flex; justify-content: center; align-items: baseline; gap: 4px;
}
.metric-num .plus { color: var(--cyan); font-size: 0.7em; }
.metric-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 10px;
  letter-spacing: 0.1em;
}

/* ===========================
   TESTIMONIALS
   =========================== */
#testimonials {
  padding: 120px 0;
}
.testimonials-track {
  position: relative;
  overflow: hidden;
  margin-top: 60px;
}
.testimonials-slider {
  display: flex;
  gap: 24px;
  transition: transform 0.6s var(--transition);
}
.testimonial-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  min-width: calc(33.333% - 16px);
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.testimonial-card:hover { border-color: rgba(0,245,212,0.2); box-shadow: 0 20px 40px rgba(0,0,0,0.2); }
.testimonial-quote {
  font-size: 3rem; line-height: 1;
  color: var(--cyan); margin-bottom: 20px;
  font-family: Georgia, serif;
  opacity: 0.4;
}
.testimonial-text {
  font-size: 0.93rem;
  color: var(--text-dim);
  line-height: 1.85;
  margin-bottom: 28px;
  font-style: italic;
}
.testimonial-author {
  display: flex; align-items: center; gap: 14px;
}
.testimonial-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
  font-family: var(--font-display); font-weight: 800;
  color: var(--bg);
}
.testimonial-name {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
}
.testimonial-role {
  font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--cyan);
  margin-top: 2px;
}
.testimonial-stars {
  margin-top: 6px;
  color: var(--yellow);
  font-size: 0.7rem;
  letter-spacing: 2px;
}
.testimonials-nav {
  display: flex; justify-content: center; align-items: center; gap: 16px;
  margin-top: 40px;
}
.tnav-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s ease;
}
.tnav-btn:hover { border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 20px rgba(0,245,212,0.2); }
.tnav-dots {
  display: flex; gap: 6px; align-items: center;
}
.tnav-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border); cursor: pointer;
  transition: all 0.3s ease;
}
.tnav-dot.active { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); width: 18px; border-radius: 3px; }

/* ===========================
   OPEN SOURCE / GITHUB
   =========================== */
#open-source {
  padding: 100px 0;
  background: linear-gradient(to bottom, transparent, rgba(155,93,229,0.02), transparent);
}
.github-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px; margin-top: 50px;
}
.github-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s var(--transition);
  text-decoration: none; color: inherit;
  display: block;
}
.github-card:hover {
  transform: translateY(-5px);
  border-color: rgba(155,93,229,0.4);
  box-shadow: 0 15px 35px rgba(0,0,0,0.3), 0 0 25px rgba(155,93,229,0.07);
}
.github-card-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
}
.github-icon { font-size: 1.2rem; }
.github-repo-name {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--cyan);
  font-weight: 500;
}
.github-desc {
  font-size: 0.83rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 16px;
}
.github-footer {
  display: flex; gap: 16px; align-items: center;
}
.github-stat {
  display: flex; align-items: center; gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-dimmer);
}
.github-lang-dot {
  width: 10px; height: 10px; border-radius: 50%;
}

/* ===========================
   BLOG
   =========================== */
#blog {
  padding: 100px 0;
}
.blog-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 20px; margin-top: 50px;
}
.blog-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s var(--transition), box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(0,0,0,0.35);
  border-color: rgba(0,245,212,0.2);
}
.blog-img {
  height: 200px;
  background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative; overflow: hidden;
}
.blog-card:first-child .blog-img { height: 240px; }
.blog-img-glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0,245,212,0.07), transparent 70%);
}
.blog-body { padding: 24px; }
.blog-cats {
  display: flex; gap: 8px; margin-bottom: 12px;
}
.blog-cat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.blog-title {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 800;
  line-height: 1.25; margin-bottom: 10px;
}
.blog-card:first-child .blog-title { font-size: 1.5rem; }
.blog-excerpt {
  font-size: 0.83rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-meta {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem; color: var(--text-dimmer);
}
.blog-meta-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-dimmer); }

/* ===========================
   CONTACT
   =========================== */
#contact {
  padding: 120px 0;
}
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-left {}
.contact-intro {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 36px;
  margin-top: 20px;
}
.contact-info {
  display: flex; flex-direction: column; gap: 20px;
}
.contact-item {
  display: flex; align-items: center; gap: 16px;
  padding: 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.3s ease, transform 0.3s var(--transition);
  text-decoration: none; color: inherit;
}
.contact-item:hover { border-color: rgba(0,245,212,0.3); transform: translateX(5px); }
.contact-item-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,245,212,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.contact-item-label {
  font-family: var(--font-mono);
  font-size: 0.7rem; color: var(--text-dimmer);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.contact-item-val {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 700;
  margin-top: 2px;
}
.contact-socials {
  display: flex; gap: 12px; margin-top: 30px;
}
.social-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: all 0.3s ease;
}
.social-btn:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,245,212,0.15); }

/* Form */
.contact-form {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}
.contact-form-title {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 800;
  margin-bottom: 30px;
}
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-dim);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 8px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  outline: none;
  resize: none;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,245,212,0.08);
}
.form-textarea { height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  border: none; border-radius: 8px;
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  cursor: pointer;
  transition: transform 0.3s var(--transition), box-shadow 0.3s ease, opacity 0.3s;
  letter-spacing: 0.05em;
  margin-top: 8px;
  position: relative; overflow: hidden;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 15px 35px rgba(0,245,212,0.25); }
.form-submit:active { transform: translateY(0); }
.form-submit .submit-shimmer {
  position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}
.form-submit:hover .submit-shimmer { left: 100%; }

/* ===========================
   FOOTER
   =========================== */
footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
  position: relative; z-index: 2;
}
.footer-inner {
  display: flex;
  justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 24px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 800;
  color: var(--text); text-decoration: none;
}
.footer-logo span { color: var(--cyan); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dimmer);
  text-align: center;
}
.footer-copy span { color: var(--cyan); }
.footer-links {
  display: flex; gap: 24px;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dimmer);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--cyan); }

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  to { transform: translateY(0); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Reveal animations */
.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-left {
  opacity: 0; transform: translateX(-40px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0; transform: translateX(40px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale {
  opacity: 0; transform: scale(0.9);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image-wrap { display: none; }
  .exp-layout { grid-template-columns: 1fr; }
  .exp-tabs { flex-direction: row; flex-wrap: wrap; position: static; border-left: none; border-bottom: 1px solid var(--border); }
  .exp-tab { border-left: none; border-bottom: 2px solid transparent; }
  .exp-tab.active { border-bottom-color: var(--cyan); background: transparent; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured, .project-card.regular, .project-card.medium { grid-column: span 1; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-wrapper { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .hero-name { font-size: clamp(2.8rem, 12vw, 5rem); }
  .hero-stats { gap: 24px; }
  .testimonial-card { min-width: calc(100% - 0px); }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .contact-form { padding: 24px; }
}

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(4,4,15,0.96);
  z-index: 999;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 30px;
}
.nav-overlay.open { display: flex; }
.nav-overlay a {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800;
  color: var(--text); text-decoration: none;
  transition: color 0.3s;
}
.nav-overlay a:hover { color: var(--cyan); }
.nav-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: none;
  color: var(--text); font-size: 2rem; cursor: pointer;
}

/* Glitch effect on hover */
.glitch {
  position: relative;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0;
  opacity: 0;
}
.glitch:hover::before {
  color: var(--cyan); left: 2px;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  animation: glitch1 0.4s ease;
}
.glitch:hover::after {
  color: var(--pink); left: -2px;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  animation: glitch2 0.4s ease;
}
@keyframes glitch1 {
  0% { opacity: 0; transform: translateX(0); }
  20% { opacity: 0.8; transform: translateX(-3px); }
  50% { opacity: 0.8; transform: translateX(3px); }
  80% { opacity: 0; transform: translateX(0); }
  100% { opacity: 0; }
}
@keyframes glitch2 {
  0% { opacity: 0; transform: translateX(0); }
  20% { opacity: 0.8; transform: translateX(3px); }
  50% { opacity: 0.8; transform: translateX(-3px); }
  80% { opacity: 0; transform: translateX(0); }
  100% { opacity: 0; }
}

/* Tooltip */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute; bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(5px);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: all 0.2s ease;
}
[data-tooltip]:hover::after { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Magnetic button effect */
.magnetic { display: inline-block; transition: transform 0.3s var(--transition); }

/* Selection */
::selection { background: var(--cyan-dim); color: var(--cyan); }

/* Terminal block */
.terminal {
  background: #0a0a1a;
  border: 1px solid rgba(0,245,212,0.15);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 50px;
}
.terminal-header {
  background: rgba(0,245,212,0.05);
  padding: 12px 20px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid rgba(0,245,212,0.1);
}
.t-dot { width: 12px; height: 12px; border-radius: 50%; }
.t-dot.red { background: #ff5f57; }
.t-dot.yellow { background: #febc2e; }
.t-dot.green { background: #28c840; }
.t-title {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dimmer);
}
.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.9;
}
.t-line { display: flex; gap: 10px; }
.t-prompt { color: var(--cyan); flex-shrink: 0; }
.t-cmd { color: var(--text); }
.t-output { color: var(--text-dim); padding-left: 0; }
.t-output.green { color: #4ade80; }
.t-output.yellow { color: var(--yellow); }
.t-output.cyan { color: var(--cyan); }
.t-cursor-line .t-prompt { animation: none; }
#t-typing {
  display: inline;
  border-right: 2px solid var(--cyan);
  padding-right: 2px;
  animation: termBlink 1.2s step-end infinite;
}
@keyframes termBlink { 0%,100%{border-color:var(--cyan)} 50%{border-color:transparent} }

.about-image-placeholder .avatar-text {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  z-index: 1;
}

.project-links:empty { display:none; }
.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}