:root {
  --bg: #09090b;
  --bg-alt: #111114;
  --surface: #18181b;
  --surface-hover: #1f1f23;
  --border: #27272a;
  --border-hover: #3f3f46;
  --text: #fafafa;
  --text-2: #a1a1aa;
  --text-3: #71717a;
  --green: #4ade80;
  --green-dim: rgba(74, 222, 128, 0.12);
  --accent: #38bdf8;
  --accent-dim: rgba(56, 189, 248, 0.1);
  --radius: 10px;
  --font: 'Space Grotesk', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent); color: var(--bg); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

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

/* NAV */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px 0; transition: all 0.3s;
}
.navbar.scrolled {
  background: rgba(9, 9, 11, 0.9); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border); padding: 10px 0;
}
.nav-container { max-width: 1100px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--mono); font-size: 1.4rem; font-weight: 700; color: var(--green); letter-spacing: -1px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link { font-size: 0.85rem; font-weight: 500; color: var(--text-2); padding: 8px 14px; border-radius: 6px; transition: all 0.2s; }
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-link-cta { background: var(--surface); border: 1px solid var(--border); }
.nav-link-cta:hover { border-color: var(--green); color: var(--green); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

/* HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; padding: 100px 20px 60px; overflow: hidden;
}
.hero-noise {
  position: absolute; inset: 0; opacity: 0.03;
  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)'/%3E%3C/svg%3E");
}
.hero-glow {
  position: absolute; top: 10%; left: 50%; transform: translateX(-50%);
  width: 500px; height: 500px; pointer-events: none;
  background: radial-gradient(circle, rgba(74, 222, 128, 0.06), transparent 70%);
}
.hero-content { text-align: center; position: relative; z-index: 1; max-width: 700px; }

.hero-avatar {
  position: relative; width: 100px; height: 100px; margin: 0 auto 24px;
}
.hero-avatar img {
  width: 100%; height: 100%; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--border);
}
.avatar-ring {
  position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid var(--green); opacity: 0.3;
  animation: pulse-ring 3s ease infinite;
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 500; color: var(--green);
  margin-bottom: 20px; padding: 6px 14px; border-radius: 20px;
  background: var(--green-dim); border: 1px solid rgba(74, 222, 128, 0.15);
}
.dot-green {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  animation: blink-dot 2s ease infinite;
}

.hero-name {
  font-size: clamp(3rem, 8vw, 5rem); font-weight: 700; letter-spacing: -3px; line-height: 1;
  margin-bottom: 8px; background: linear-gradient(135deg, var(--text) 40%, var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle {
  font-size: 1.15rem; font-weight: 400; color: var(--text-2); margin-bottom: 16px;
}
.hero-desc {
  font-size: 0.95rem; color: var(--text-3); max-width: 540px; margin: 0 auto 32px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; margin-bottom: 48px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px;
  border-radius: 8px; font-size: 0.85rem; font-weight: 600; font-family: var(--font);
  cursor: pointer; border: none; transition: all 0.2s;
}
.btn-primary { background: var(--green); color: #000; }
.btn-primary:hover { background: #22c55e; transform: translateY(-1px); box-shadow: 0 8px 30px rgba(74, 222, 128, 0.2); }
.btn-ghost { background: var(--surface); color: var(--text-2); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--text-3); color: var(--text); }

/* TERMINAL */
.hero-terminal {
  max-width: 560px; margin: 0 auto; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  text-align: left; font-family: var(--mono); font-size: 0.78rem;
}
.terminal-bar {
  display: flex; align-items: center; gap: 6px; padding: 10px 14px;
  background: var(--bg-alt); border-bottom: 1px solid var(--border);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #eab308; }
.terminal-dot.green { background: #22c55e; }
.terminal-title { margin-left: 8px; font-size: 0.72rem; color: var(--text-3); }
.terminal-body { padding: 16px; line-height: 1.9; }
.t-prompt { color: var(--green); }
.t-cmd { color: var(--accent); }
.t-output { color: var(--text-3); padding-left: 16px; }
.cursor-line { color: var(--green); animation: blink 1s step-end infinite; }

/* SECTIONS */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag { font-family: var(--mono); font-size: 0.8rem; color: var(--green); display: block; margin-bottom: 10px; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700; letter-spacing: -1px; margin-bottom: 14px; }
.section-line { width: 40px; height: 2px; background: var(--green); margin: 0 auto; border-radius: 1px; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 60px; align-items: start; }
.about-lead {
  font-size: 1.25rem; font-weight: 600; color: var(--text);
  margin-bottom: 20px; line-height: 1.5;
}
.about-text { font-size: 0.95rem; color: var(--text-2); margin-bottom: 16px; line-height: 1.75; }
.about-links { margin-top: 24px; }
.about-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.9rem; color: var(--text-3); font-family: var(--mono);
  transition: color 0.2s;
}
.about-link:hover { color: var(--green); }

.about-stats-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; text-align: center; transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--green); }
.stat-value {
  display: block; font-size: 2rem; font-weight: 700; color: var(--text);
  font-family: var(--mono); line-height: 1;
}
.stat-label { font-size: 0.75rem; color: var(--text-3); margin-top: 4px; display: block; }

/* STACK */
.stack-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.stack-category {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: border-color 0.3s;
}
.stack-category:hover { border-color: var(--border-hover); }
.stack-cat-title { font-size: 0.85rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.stack-items { display: flex; flex-direction: column; gap: 10px; }
.stack-item { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--text-2); }
.stack-icon {
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  border-radius: 6px; font-size: 0.7rem; font-weight: 700; font-family: var(--mono);
  background: var(--bg-alt); border: 1px solid var(--border); color: var(--text-3);
  flex-shrink: 0;
}
.stack-icon.py { color: #3776ab; border-color: rgba(55, 118, 171, 0.3); }
.stack-icon.js { color: #f7df1e; border-color: rgba(247, 223, 30, 0.3); }
.stack-icon.php { color: #777bb4; border-color: rgba(119, 123, 180, 0.3); }
.stack-icon.java { color: #ed8b00; border-color: rgba(237, 139, 0, 0.3); }
.stack-icon.cs { color: #68217a; border-color: rgba(104, 33, 122, 0.3); }
.stack-icon.bash { color: #4eaa25; border-color: rgba(78, 170, 37, 0.3); }

/* PROJECTS */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.project-card {
  display: flex; flex-direction: column; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 24px;
  transition: all 0.3s; position: relative; overflow: hidden;
}
.project-card:hover { border-color: var(--green); transform: translateY(-2px); }
.project-featured { border-color: rgba(74, 222, 128, 0.2); }
.project-badge {
  position: absolute; top: 12px; right: 12px; font-size: 0.65rem; font-weight: 600;
  padding: 3px 8px; border-radius: 4px; background: var(--green-dim);
  color: var(--green); text-transform: uppercase; letter-spacing: 0.5px;
}
.project-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.project-icon-lang {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border-radius: 8px; font-size: 0.75rem; font-weight: 700; font-family: var(--mono);
  background: var(--bg-alt); border: 1px solid var(--border);
}
.project-meta { display: flex; gap: 10px; align-items: center; }
.project-stars, .project-forks {
  font-size: 0.75rem; color: var(--text-3); font-family: var(--mono);
  display: flex; align-items: center; gap: 3px;
}
.project-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.project-desc { font-size: 0.85rem; color: var(--text-3); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.project-footer { display: flex; justify-content: space-between; align-items: center; }
.project-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.project-tags span {
  padding: 3px 8px; background: rgba(255,255,255,0.04); border-radius: 4px;
  font-size: 0.7rem; color: var(--text-3); font-family: var(--mono);
}
.project-lang {
  font-size: 0.7rem; font-family: var(--mono);
  padding: 3px 8px; border: 1px solid var(--border); border-radius: 4px;
}
.project-loading {
  grid-column: 1 / -1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 60px 0;
  color: var(--text-3); font-size: 0.85rem; gap: 16px;
}
.loading-spinner {
  width: 28px; height: 28px; border: 2px solid var(--border);
  border-top-color: var(--green); border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.projects-empty {
  grid-column: 1 / -1; text-align: center; padding: 60px 0;
  color: var(--text-3); font-size: 0.9rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* INTERESTS */
.interests-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.interest-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; transition: all 0.3s;
}
.interest-card:hover { border-color: var(--green); transform: translateY(-3px); }
.interest-emoji { font-size: 2rem; margin-bottom: 14px; }
.interest-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.interest-card p { font-size: 0.85rem; color: var(--text-3); line-height: 1.6; }

/* FOOTER */
.footer { padding: 36px 0; border-top: 1px solid var(--border); }
.footer-content { display: flex; justify-content: space-between; align-items: center; }
.footer-text { font-size: 0.8rem; color: var(--text-3); }
.footer-text strong { color: var(--text-2); }
.footer-links { display: flex; gap: 12px; }
.footer-links a {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border-radius: 8px; border: 1px solid var(--border); color: var(--text-3); transition: all 0.2s;
}
.footer-links a:hover { border-color: var(--green); color: var(--green); }

/* ANIMATIONS */
@keyframes pulse-ring {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.1; transform: scale(1.15); }
}
@keyframes blink-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* DISCORD BUTTON */
.btn-discord {
  background: #5865F2; color: #fff;
}
.btn-discord:hover { background: #4752c4; transform: translateY(-1px); box-shadow: 0 8px 30px rgba(88, 101, 242, 0.3); }

/* VANITY */
.vanity-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 40px; transition: border-color 0.3s;
}
.vanity-card:hover { border-color: rgba(74, 222, 128, 0.3); }
.vanity-top { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; margin-bottom: 32px; }
.vanity-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 600; padding: 4px 10px;
  border-radius: 4px; background: var(--green-dim); color: var(--green);
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px;
}
.vanity-name { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.5px; }
.vanity-desc { font-size: 0.95rem; color: var(--text-2); line-height: 1.7; margin-bottom: 24px; }
.vanity-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.vanity-feat {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 12px; text-align: center;
}
.vanity-feat-value {
  display: block; font-size: 1.1rem; font-weight: 700; color: var(--green);
  font-family: var(--mono);
}
.vanity-feat-label { font-size: 0.7rem; color: var(--text-3); margin-top: 2px; display: block; }
.vanity-products h4 {
  font-size: 0.8rem; font-weight: 600; color: var(--text-3); text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 16px;
}
.vanity-product {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px;
  margin-bottom: 8px; transition: border-color 0.2s;
}
.vanity-product:hover { border-color: var(--border-hover); }
.vp-icon { font-size: 1.3rem; }
.vp-name { display: block; font-size: 0.9rem; font-weight: 600; }
.vp-price { display: block; font-size: 0.75rem; color: var(--green); font-family: var(--mono); }
.vanity-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: start; }
.contact-subtitle { font-size: 1.6rem; font-weight: 700; margin-bottom: 12px; }
.contact-text { font-size: 0.95rem; color: var(--text-2); line-height: 1.7; margin-bottom: 28px; }
.contact-channels { display: flex; flex-direction: column; gap: 12px; }
.contact-channel {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  transition: all 0.2s;
}
.contact-channel:hover { border-color: var(--green); transform: translateX(4px); }
.cc-icon {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  border-radius: 10px; flex-shrink: 0;
}
.cc-icon.discord { background: rgba(88, 101, 242, 0.12); color: #5865F2; }
.cc-icon.email { background: rgba(74, 222, 128, 0.1); color: var(--green); }
.cc-icon.github { background: rgba(255, 255, 255, 0.06); color: var(--text-2); }
.cc-label { display: block; font-size: 0.7rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.5px; }
.cc-value { display: block; font-size: 0.95rem; font-weight: 600; }

/* FORM */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { position: relative; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 0.9rem; font-family: var(--font);
  transition: all 0.2s; outline: none; appearance: none; -webkit-appearance: none;
}
.form-group select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--green); box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.1);
}
.form-group label {
  position: absolute; top: 14px; left: 16px; color: var(--text-3); font-size: 0.9rem;
  pointer-events: none; transition: all 0.2s;
}
.form-group input:focus + label, .form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label, .form-group textarea:not(:placeholder-shown) + label {
  top: -8px; left: 10px; font-size: 0.7rem; color: var(--green);
  background: var(--bg); padding: 2px 6px; border-radius: 3px;
}
.form-group textarea { resize: vertical; min-height: 100px; }
.btn-submit { align-self: flex-start; }
.form-note { font-size: 0.75rem; color: var(--text-3); margin-top: -8px; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 70%; max-width: 280px;
    height: 100vh; background: var(--bg-alt); border-left: 1px solid var(--border);
    flex-direction: column; justify-content: center; gap: 8px; padding: 40px;
    transition: right 0.3s; z-index: 99;
  }
  .nav-links.open { right: 0; }
  .nav-toggle { display: flex; z-index: 101; }
  .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-stats-col { grid-template-columns: repeat(2, 1fr); }
  .stack-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .interests-grid { grid-template-columns: 1fr 1fr; }
  .vanity-top { grid-template-columns: 1fr; }
  .vanity-features { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .interests-grid { grid-template-columns: 1fr; }
  .vanity-features { grid-template-columns: 1fr 1fr; }
  .vanity-actions { flex-direction: column; }
  .vanity-actions .btn { width: 100%; justify-content: center; }
  .section { padding: 72px 0; }
}