/*
Theme Name: Galina Portfolio
Theme URI: https://gistoianova.com
Author: Galina Stoyanova
Author URI: https://gistoianova.com
Description: Professional AI Developer Portfolio Theme
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: galina-portfolio
*/

  :root {
    --bg: #080b10;
    --surface: #0e1420;
    --border: #1c2535;
    --accent: #00e5ff;
    --accent2: #7b61ff;
    --accent3: #00ff9d;
    --text: #e8edf5;
    --muted: #ffffff;
    --card: #111827;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; font-weight: 300; overflow-x: hidden; cursor: default; }
  body::before { content: ''; position: fixed; inset: 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='0.04'/%3E%3C/svg%3E"); pointer-events: none; z-index: 1000; opacity: 0.4; }
  body::after { content: ''; position: fixed; inset: 0; background-image: linear-gradient(rgba(0,229,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(0,229,255,0.02) 1px, transparent 1px); background-size: 60px 60px; pointer-events: none; z-index: 0; }
  .orb { position: fixed; border-radius: 50%; filter: blur(120px); pointer-events: none; z-index: 0; }
  .orb-1 { width: 600px; height: 600px; background: rgba(0,229,255,0.05); top: -200px; right: -200px; }
  .orb-2 { width: 500px; height: 500px; background: rgba(123,97,255,0.06); bottom: 20%; left: -200px; }
  .orb-3 { width: 400px; height: 400px; background: rgba(0,255,157,0.04); bottom: -100px; right: 20%; }
  .container { max-width: 1100px; margin: 0 auto; padding: 0 40px; position: relative; z-index: 10; }
  nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px 40px; display: flex; justify-content: space-between; align-items: center; background: rgba(8,11,16,0.85); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
  .nav-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 18px; letter-spacing: -0.5px; }
  .nav-logo span { color: var(--accent); }
  .nav-links { display: flex; gap: 32px; list-style: none; }
  .nav-links a { font-family: 'DM Mono', monospace; font-size: 12px; color: var(--muted); text-decoration: none; letter-spacing: 0.1em; text-transform: uppercase; transition: color 0.2s; }
  .nav-links a:hover { color: var(--accent); }
  .nav-cta { font-family: 'DM Mono', monospace; font-size: 12px; padding: 8px 20px; border: 1px solid var(--accent); color: var(--accent); text-decoration: none; letter-spacing: 0.1em; transition: all 0.2s; }
  .nav-cta:hover { background: var(--accent); color: var(--bg); }
  .hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 0 80px; position: relative; }
  .hero-badge { display: inline-flex; align-items: center; gap: 8px; font-family: 'DM Mono', monospace; font-size: 11px; color: var(--accent3); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 28px; padding: 6px 14px; border: 1px solid rgba(0,255,157,0.2); background: rgba(0,255,157,0.05); }
  .hero-badge::before { content: ''; width: 6px; height: 6px; background: var(--accent3); border-radius: 50%; animation: pulse 2s infinite; }
  @keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
  .hero h1 { font-family: 'Syne', sans-serif; font-size: clamp(42px, 6vw, 80px); font-weight: 800; line-height: 1.0; letter-spacing: -2px; margin-bottom: 24px; }
  .hero h1 .line-accent { color: var(--accent); }
  .hero h1 .line-dim { color: var(--muted); font-weight: 400; }
  .hero-sub { font-size: 16px; color: var(--muted); max-width: 540px; line-height: 1.7; margin-bottom: 40px; }
  .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
  .btn-primary { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; background: var(--accent); color: var(--bg); font-family: 'DM Mono', monospace; font-size: 13px; font-weight: 500; letter-spacing: 0.05em; text-decoration: none; transition: all 0.2s; position: relative; overflow: hidden; }
  .btn-primary::after { content: ''; position: absolute; inset: 0; background: white; opacity: 0; transition: opacity 0.2s; }
  .btn-primary:hover::after { opacity: 0.1; }
  .btn-secondary { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; border: 1px solid var(--border); color: var(--text); font-family: 'DM Mono', monospace; font-size: 13px; letter-spacing: 0.05em; text-decoration: none; transition: all 0.2s; }
  .btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
  .stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); margin-top: 80px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .stat { background: var(--bg); padding: 32px 0; text-align: center; }
  .stat-num { font-family: 'Syne', sans-serif; font-size: 36px; font-weight: 800; color: var(--accent); letter-spacing: -1px; display: block; }
  .stat-label { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px; display: block; }
  section { padding: 100px 0; position: relative; z-index: 10; }
  .section-label { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 12px; }
  .section-title { font-family: 'Syne', sans-serif; font-size: clamp(28px, 4vw, 44px); font-weight: 700; letter-spacing: -1px; margin-bottom: 16px; }
  .section-sub { color: var(--muted); font-size: 16px; max-width: 500px; line-height: 1.7; margin-bottom: 60px; }
  .projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border); }
  .project-card { background: var(--card); padding: 48px; position: relative; overflow: hidden; transition: background 0.3s; }
  .project-card:hover { background: #141e2e; }
  .project-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
  .project-card:hover::before { transform: scaleX(1); }
  .project-card.accent2::before { background: var(--accent2); }
  .project-num { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--muted); letter-spacing: 0.15em; margin-bottom: 24px; }
  .project-icon { font-size: 36px; margin-bottom: 20px; display: block; }
  .project-card h3 { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.5px; }
  .project-card p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
  .project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
  .tag { font-family: 'DM Mono', monospace; font-size: 10px; padding: 4px 10px; border: 1px solid var(--border); color: var(--muted); letter-spacing: 0.05em; }
  .tag.highlight { border-color: var(--accent3); color: var(--accent3); }
  .project-link { font-family: 'DM Mono', monospace; font-size: 12px; color: var(--accent); text-decoration: none; letter-spacing: 0.05em; display: inline-flex; align-items: center; gap: 8px; transition: gap 0.2s; }
  .project-link:hover { gap: 14px; }
  .usp-block { background: var(--surface); border: 1px solid var(--border); padding: 60px; position: relative; overflow: hidden; }
  .usp-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 48px; }
  .usp-item h4 { font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 700; margin-bottom: 10px; }
  .usp-item p { color: var(--muted); font-size: 14px; line-height: 1.7; }
  .usp-icon { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); font-size: 16px; margin-bottom: 16px; color: var(--accent3); }
  .stack-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--border); }
  .stack-cell { background: var(--card); padding: 28px 24px; }
  .stack-cell h5 { font-family: 'DM Mono', monospace; font-size: 10px; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 14px; }
  .stack-items { display: flex; flex-direction: column; gap: 6px; }
  .stack-item { font-size: 13px; color: var(--muted); padding: 4px 0; border-bottom: 1px solid var(--border); transition: color 0.2s; }
  .stack-item:last-child { border-bottom: none; }
  .cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border); }
  .cert-card { background: var(--card); padding: 36px 40px; display: flex; align-items: center; gap: 24px; }
  .cert-logo { width: 48px; height: 48px; background: var(--surface); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; }
  .cert-info h4 { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; margin-bottom: 4px; }
  .cert-info p { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--muted); letter-spacing: 0.05em; }
  .cert-badge { margin-left: auto; font-family: 'DM Mono', monospace; font-size: 10px; padding: 4px 10px; background: rgba(0,255,157,0.1); color: var(--accent3); border: 1px solid rgba(0,255,157,0.2); white-space: nowrap; }
  .contact-block { background: var(--surface); border: 1px solid var(--border); display: grid; grid-template-columns: 1fr 1fr; }
  .contact-left { padding: 60px; border-right: 1px solid var(--border); }
  .contact-right { padding: 60px; display: flex; flex-direction: column; gap: 24px; }
  .contact-method { display: flex; align-items: flex-start; gap: 16px; padding: 20px; border: 1px solid var(--border); transition: border-color 0.2s; }
  .contact-method:hover { border-color: var(--accent); }
  .contact-method-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
  .contact-method h5 { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; margin-bottom: 4px; }
  .contact-method p { font-size: 13px; color: var(--muted); line-height: 1.5; }
  .chat-only { display: inline-flex; align-items: center; gap: 8px; font-family: 'DM Mono', monospace; font-size: 11px; padding: 10px 18px; background: rgba(0,229,255,0.08); border: 1px solid rgba(0,229,255,0.25); color: var(--accent); letter-spacing: 0.08em; margin-bottom: 32px; }
  footer { border-top: 1px solid var(--border); padding: 32px 0; display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 10; }
  footer p { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--muted); letter-spacing: 0.05em; }
  .fade-in { opacity: 0; transform: translateY(20px); animation: fadeIn 0.7s forwards; }
  @keyframes fadeIn { to { opacity: 1; transform: translateY(0); } }
  .delay-1 { animation-delay: 0.1s; }
  .delay-2 { animation-delay: 0.2s; }
  .delay-3 { animation-delay: 0.35s; }
  .delay-4 { animation-delay: 0.5s; }
  .divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); }
  .scroll-line { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; opacity: 0.4; }
  .scroll-line span { font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 0.2em; color: var(--muted); text-transform: uppercase; }
  .scroll-bar { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--muted), transparent); animation: scrollAnim 1.5s infinite; }
  @keyframes scrollAnim { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
  @media (max-width: 768px) {
    .container { padding: 0 20px; }
    nav { padding: 16px 20px; }
    .nav-links { display: none; }
    .projects-grid, .stack-grid, .cert-grid, .contact-block, .usp-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr; }
    .project-card { padding: 32px; }
    .usp-block { padding: 40px 32px; }
    .contact-left, .contact-right { padding: 40px 32px; }
    .contact-left { border-right: none; border-bottom: 1px solid var(--border); }
  }