:root {
  --bg: #0b1021;
  --bg-2: #0f172a;
  --card: rgba(255, 255, 255, 0.04);
  --muted: #9fb0c7;
  --text: #e8edf5;
  --accent: #22d3ee;
  --accent-2: #f97316;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(34, 211, 238, 0.08), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(249, 115, 22, 0.08), transparent 28%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  padding: clamp(12px, 3vw, 24px);
  overflow-x: hidden;
}

.background-texture {
  position: fixed;
  inset: 0;
  background: linear-gradient(120deg, rgba(34, 211, 238, 0.04), transparent 45%, rgba(249, 115, 22, 0.04)),
    radial-gradient(circle at 15% 40%, rgba(255, 255, 255, 0.06), transparent 25%);
  pointer-events: none;
  z-index: 0;
  filter: blur(10px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--max);
  margin: 0 auto 32px;
  padding: 14px 20px;
  background: rgba(11, 16, 33, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}

.logo {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: clamp(16px, 5vw, 20px);
  min-width: fit-content;
}

.logo span { color: var(--accent); }

.nav {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(12px, 2vw, 14px);
  transition: color 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}

.nav a:hover { color: var(--accent); transform: translateY(-2px); }

.header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  min-width: fit-content;
}

.lang-toggle {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.lang-toggle:hover {
  background: rgba(34, 211, 238, 0.12);
  border-color: rgba(34, 211, 238, 0.4);
}

.lang-flag {
  width: 24px;
  height: 24px;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.cta {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: linear-gradient(120deg, var(--accent), #5eead4);
  color: #04101f;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 40px rgba(34, 211, 238, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  font-size: clamp(12px, 2vw, 14px);
  white-space: nowrap;
}

.cta:hover { transform: translateY(-2px); box-shadow: 0 14px 50px rgba(34, 211, 238, 0.4); }

.cta.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.cta.ghost:hover {
  background: rgba(34, 211, 238, 0.12);
  border-color: rgba(34, 211, 238, 0.4);
}

main {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(16px, 4vw, 32px);
  padding: clamp(16px, 4vw, 28px);
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-copy h1 {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  margin: 8px 0 12px;
}

.hero-copy .lede {
  color: var(--muted);
  max-width: 640px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0; }

.meta { color: var(--muted); display: flex; align-items: center; gap: 10px; font-size: 14px; }

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.hero-card {
  background: linear-gradient(150deg, rgba(34, 211, 238, 0.08), rgba(249, 115, 22, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08), transparent 35%);
  pointer-events: none;
}

.badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(4, 16, 31, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.3px;
  font-size: 12px;
}

.hero-card h3 { margin: 16px 0 8px; font-size: 20px; }
.hero-card p { color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }

.chips span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 13px;
}

.hero-links { display: flex; align-items: center; gap: 10px; }
.hero-links a { color: var(--text); text-decoration: none; font-weight: 700; }
.hero-links a:hover { color: var(--accent); }

.panel {
  margin: 42px 0;
  padding: clamp(16px, 4vw, 28px);
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.panel-header h2 {
  margin: 4px 0 12px;
  font-size: clamp(22px, 3vw, 32px);
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  font-size: 11px;
  color: var(--accent);
  margin: 0;
}

.body { color: var(--muted); max-width: 760px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-top: 20px; }

.stat { padding: 14px; border-radius: 16px; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.06); }
.value { font-size: 24px; font-weight: 800; display: block; }
.label { color: var(--muted); font-size: 14px; }

.skills .skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.skill-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 16px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.skill-card:hover { transform: translateY(-4px); border-color: rgba(34, 211, 238, 0.3); }

.skill-card h3 { margin: 0 0 8px; }
.skill-card p { color: var(--muted); margin: 0 0 10px; }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip-row span {
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(34, 211, 238, 0.08);
  color: var(--text);
  font-size: 12px;
  border: 1px solid rgba(34, 211, 238, 0.15);
}

.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 18px;
}

.filter {
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.filter.active { background: rgba(34, 211, 238, 0.12); border-color: rgba(34, 211, 238, 0.4); }
.filter:hover { transform: translateY(-2px); }

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.project-card {
  position: relative;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.35);
  box-shadow: 0 10px 40px rgba(34, 211, 238, 0.15);
}

.project-card h3 { margin: 0; font-size: 18px; }
.project-card p { margin: 0; color: var(--muted); font-size: 14px; flex: 1; }

.project-footer { display: flex; justify-content: space-between; align-items: center; }

.stack { display: flex; flex-wrap: wrap; gap: 6px; }

.stack span {
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
}

.project-link {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.contact .contact-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }

.footer {
  max-width: var(--max);
  margin: 32px auto 0;
  padding: 12px 0 20px;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}

@media (max-width: 720px) {
  body { padding: clamp(8px, 2vw, 16px); }
  
  .site-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 20px;
  }
  
  .logo { text-align: center; }
  
  .nav { 
    justify-content: center; 
    gap: 8px;
  }
  
  .header-actions {
    justify-content: center;
    width: 100%;
  }
  
  .hero {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 20px;
  }
  
  .hero-card {
    padding: 16px;
  }
  
  .panel { 
    padding: 16px;
    margin: 24px 0;
  }
  
  .skill-grid {
    grid-template-columns: 1fr;
  }
  
  .project-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-bar {
    gap: 6px;
  }
  
  .filter {
    padding: 6px 10px;
    font-size: 12px;
  }
  
  .stats {
    grid-template-columns: 1fr;
  }
  
  .contact-actions {
    flex-direction: column;
  }
  
  .contact-actions a {
    width: 100%;
    text-align: center;
  }
  
  .cta {
    padding: 10px 14px;
    font-size: 13px;
  }
  
  .eyebrow {
    font-size: 10px;
  }
  
  .hero-copy h1 {
    font-size: clamp(20px, 5vw, 32px);
    margin: 6px 0 10px;
  }
  
  .panel-header h2 {
    font-size: clamp(18px, 4vw, 24px);
  }
  
  .nav a {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  :root {
    --radius: 0px;
  }
  
  body {
    padding: 8px;
  }
  
  .site-header {
    padding: 10px 12px;
    margin-bottom: 16px;
    border-radius: 0;
  }
  
  .logo {
    font-size: 16px;
  }
  
  .nav {
    gap: 6px;
  }
  
  .nav a {
    font-size: 11px;
  }
  
  .hero {
    padding: 12px;
    gap: 16px;
    border-radius: 0;
  }
  
  .hero-card {
    padding: 12px;
    border-radius: 0;
  }
  
  .panel {
    padding: 12px;
    border-radius: 0;
  }
  
  .panel-header h2 {
    font-size: 18px;
    margin: 2px 0 8px;
  }
  
  .hero-copy h1 {
    font-size: 22px;
    margin: 4px 0 8px;
  }
  
  .lede {
    font-size: 14px;
  }
  
  .body {
    font-size: 13px;
  }
  
  .hero-actions {
    gap: 8px;
  }
  
  .skill-card {
    padding: 12px;
    border-radius: 0;
  }
  
  .skill-card h3 {
    font-size: 15px;
  }
  
  .project-card {
    padding: 12px;
    min-height: 160px;
    border-radius: 0;
  }
  
  .project-card h3 {
    font-size: 15px;
  }
  
  .project-card p {
    font-size: 12px;
  }
  
  .cta {
    padding: 8px 12px;
    font-size: 12px;
    border-radius: 6px;
  }
  
  .lang-toggle {
    padding: 6px 10px;
    font-size: 11px;
    border-radius: 6px;
  }
  
  .meta {
    font-size: 12px;
  }
  
  .hero-links {
    font-size: 12px;
    gap: 8px;
  }
  
  .stat {
    padding: 10px;
    border-radius: 0;
  }
  
  .value {
    font-size: 20px;
  }
  
  .label {
    font-size: 12px;
  }
  
  .filter {
    padding: 6px 10px;
    font-size: 12px;
    border-radius: 6px;
  }
}