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

:root {
  --neon: #00ff88;
  --neon-dim: #00cc66;
  --neon-glow: rgba(0, 255, 136, 0.3);
  --neon-glow-strong: rgba(0, 255, 136, 0.6);
  --bg: #050f0a;
  --bg2: #071410;
  --bg3: #0a1f15;
  --card: #0d2018;
  --card-border: #1a4030;
  --text: #e0fff0;
  --text-dim: #8ab8a0;
  --accent: #00ff88;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  overflow-x: hidden;
  line-height: 1.7;
}

/* ===== PARTICLES ===== */
.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--neon);
  border-radius: 50%;
  animation: float linear infinite;
  opacity: 0.4;
}

@keyframes float {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.4; }
  100% { transform: translateY(-10vh) translateX(30px); opacity: 0; }
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 4rem;
  background: rgba(5, 15, 10, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
  transition: all 0.3s ease;
}

#navbar.scrolled {
  padding: 0.6rem 4rem;
  box-shadow: 0 0 30px var(--neon-glow);
}

.nav-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--neon);
  letter-spacing: 2px;
  text-shadow: 0 0 20px var(--neon-glow-strong);
}

.dot { color: var(--text-dim); font-size: 1rem; }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.3s, text-shadow 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--neon);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--neon); text-shadow: 0 0 10px var(--neon-glow-strong); }
.nav-links a:hover::after { width: 100%; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 25px; height: 2px; background: var(--neon); transition: all 0.3s; }

/* ===== SECTION SHARED ===== */
.section {
  padding: 6rem 4rem;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 1rem;
}

.highlight { color: var(--neon); text-shadow: 0 0 20px var(--neon-glow-strong); }

.line {
  width: 80px;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--neon), transparent);
  margin: 0 auto;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4rem;
  gap: 3rem;
  position: relative;
  z-index: 1;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,255,136,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { flex: 1; max-width: 600px; }

.hero-greeting {
  color: var(--neon);
  font-size: 1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  animation: fadeInUp 0.6s ease both;
}

.hero-name {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  color: var(--text);
  line-height: 1;
  margin-bottom: 1rem;
  animation: fadeInUp 0.7s ease both;
  text-shadow: 0 0 40px var(--neon-glow);
}

.hero-title {
  font-size: 1.3rem;
  color: var(--neon);
  min-height: 2rem;
  margin-bottom: 1rem;
  animation: fadeInUp 0.8s ease both;
}

.cursor {
  display: inline-block;
  animation: blink 0.8s step-end infinite;
  color: var(--neon);
}

@keyframes blink { 50% { opacity: 0; } }

.hero-sub {
  color: var(--text-dim);
  font-size: 1rem;
  margin-bottom: 2rem;
  animation: fadeInUp 0.9s ease both;
}

.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeInUp 1s ease both; }

.btn {
  padding: 0.8rem 2rem;
  border-radius: 2px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  text-decoration: none;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--neon);
  color: var(--bg);
  font-weight: bold;
  box-shadow: 0 0 20px var(--neon-glow);
}

.btn-primary:hover {
  background: #00ffaa;
  box-shadow: 0 0 40px var(--neon-glow-strong);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--neon);
  border: 1px solid var(--neon);
  box-shadow: 0 0 10px var(--neon-glow);
}

.btn-outline:hover {
  background: var(--neon-glow);
  box-shadow: 0 0 25px var(--neon-glow-strong);
  transform: translateY(-2px);
}

/* Code Block */
.hero-graphic { flex: 1; max-width: 480px; animation: fadeInRight 1s ease both; }

.code-block {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0,255,136,0.1), 0 0 80px rgba(0,255,136,0.05);
}

.code-header {
  background: #0a1f15;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.code-header .dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.code-text {
  padding: 1.5rem;
  font-size: 0.85rem;
  line-height: 1.8;
  white-space: pre;
  overflow-x: auto;
}

.kw { color: #ff79c6; }
.cl { color: #50fa7b; }
.fn { color: #8be9fd; }
.str { color: #f1fa8c; }

/* ===== ABOUT ===== */
.about { background: var(--bg2); }

.about-content {
  display: flex;
  gap: 4rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.about-avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.avatar-ring {
  width: 180px; height: 180px;
  border-radius: 50%;
  border: 2px solid var(--neon);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px var(--neon-glow), inset 0 0 20px rgba(0,255,136,0.05);
  animation: pulse-ring 2s ease infinite;
}

@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 30px var(--neon-glow); }
  50% { box-shadow: 0 0 60px var(--neon-glow-strong); }
}

.avatar-inner {
  width: 140px; height: 140px;
  border-radius: 50%;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--neon);
  overflow: hidden;
}

.avatar-photo {
  background: none;
}

.avatar-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
}

.avatar-badge {
  background: var(--neon);
  color: var(--bg);
  padding: 0.3rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
  letter-spacing: 1px;
}

.about-text h3 {
  font-family: 'Orbitron', sans-serif;
  color: var(--neon);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.about-text p {
  color: var(--text-dim);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.about-text strong { color: var(--neon); }

.about-stats {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
}

.stat {
  text-align: center;
  padding: 1rem 1.5rem;
  border: 1px solid var(--card-border);
  border-radius: 4px;
  background: var(--card);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.stat:hover {
  border-color: var(--neon);
  box-shadow: 0 0 15px var(--neon-glow);
}

.stat-num {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  color: var(--neon);
  font-weight: 700;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ===== SKILLS ===== */
.skills { background: var(--bg3); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.skill-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 1.8rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,255,136,0.03), transparent);
  transition: left 0.5s;
}

.skill-card:hover::before { left: 100%; }

.skill-card:hover {
  border-color: var(--neon);
  box-shadow: 0 0 25px var(--neon-glow);
  transform: translateY(-4px);
}

.skill-icon {
  font-size: 2.5rem;
  color: var(--neon);
  margin-bottom: 0.8rem;
  text-shadow: 0 0 15px var(--neon-glow);
}

.skill-card h4 {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.skill-bar {
  background: var(--bg2);
  height: 4px;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(to right, var(--neon-dim), var(--neon));
  border-radius: 2px;
  width: 0;
  transition: width 1.5s ease;
  box-shadow: 0 0 8px var(--neon-glow);
}

.skill-percent { font-size: 0.8rem; color: var(--neon); }

/* ===== PROJECTS ===== */
.projects { background: var(--bg2); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.project-glow {
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(0,255,136,0.05), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.project-card:hover .project-glow { opacity: 1; }

.project-card:hover {
  border-color: var(--neon);
  box-shadow: 0 0 40px var(--neon-glow), 0 20px 40px rgba(0,0,0,0.4);
  transform: translateY(-6px);
}

.project-icon {
  font-size: 2.5rem;
  color: var(--neon);
  margin-bottom: 1rem;
  text-shadow: 0 0 20px var(--neon-glow-strong);
}

.project-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.8rem;
  letter-spacing: 1px;
}

.project-card p {
  color: var(--text-dim);
  font-size: 0.87rem;
  margin-bottom: 1.2rem;
  line-height: 1.7;
}

.project-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }

.tag {
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--neon-dim);
  color: var(--neon);
  border-radius: 20px;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  background: rgba(0,255,136,0.05);
}

.project-links { display: flex; gap: 0.8rem; }

.project-btn {
  padding: 0.5rem 1.2rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  text-decoration: none;
  border-radius: 2px;
  color: var(--text-dim);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.3s;
  letter-spacing: 0.5px;
}

.project-btn:hover {
  color: var(--neon);
  border-color: var(--neon);
  box-shadow: 0 0 10px var(--neon-glow);
}

.project-btn-live {
  background: rgba(0,255,136,0.08);
  color: var(--neon);
  border-color: var(--neon-dim);
}

/* ===== CONTACT ===== */
.contact { background: var(--bg3); }

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-intro {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.contact-items { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  transition: color 0.3s;
}

.contact-item i {
  color: var(--neon);
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}

.contact-item:hover { color: var(--neon); }

.social-links { display: flex; gap: 1rem; }

.social-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--card-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.3s;
  background: var(--card);
}

.social-btn:hover {
  border-color: var(--neon);
  color: var(--neon);
  box-shadow: 0 0 15px var(--neon-glow);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }

.form-group { position: relative; }

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--card-border);
  padding: 0.8rem 0;
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }

.form-group input:focus,
.form-group textarea:focus { border-color: var(--neon); }

.input-line {
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--neon);
  transition: width 0.4s ease;
  box-shadow: 0 0 6px var(--neon-glow);
}

.form-group input:focus ~ .input-line,
.form-group textarea:focus ~ .input-line { width: 100%; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--card-border);
  padding: 3rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-content p { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 0.4rem; }
.footer-sub { font-size: 0.78rem !important; }
.footer-copy { color: #3d6b55 !important; font-size: 0.75rem !important; }

.footer-line {
  width: 100px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--neon), transparent);
  margin: 1rem auto;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  #navbar { padding: 1rem 2rem; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 60px; left: 0; right: 0; background: rgba(5,15,10,0.97); padding: 2rem; gap: 1.5rem; border-bottom: 1px solid var(--card-border); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .hero { flex-direction: column; text-align: center; padding: 6rem 2rem 4rem; }
  .hero-buttons { justify-content: center; }
  .hero-graphic { width: 100%; }

  .about-content { flex-direction: column; text-align: center; gap: 2rem; }
  .about-stats { justify-content: center; }

  .section { padding: 4rem 2rem; }
  .contact-content { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 2.5rem; }
  .section-header h2 { font-size: 1.8rem; }
  .code-text { font-size: 0.75rem; }
}