:root {
  --bg:          #0a0c10;
  --bg-alt:      #0f1117;
  --surface:     #161b27;
  --border:      #1e2535;
  --accent:      #00d4ff;
  --accent-dim:  #00d4ff22;
  --accent-glow: #00d4ff55;
  --text:        #e2e8f0;
  --muted:       #7a8499;
  --white:       #ffffff;

  --fb:          #1877f2;
  --ig-start:    #f09433;
  --ig-end:      #bc1888;
  --gh:          #e6edf3;
  --li:          #0a66c2;

  --font-display: 'Syne', sans-serif;
  --font-body:    'Space Grotesk', sans-serif;

  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.3s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ── Background layers ── */
.bg-layer {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 20%, #00d4ff12 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 20% 80%, #7c3aed0d 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.noise-overlay {
  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='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='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 5%;
  background: #0a0c10cc;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  /* fallback when image is missing */
  background: var(--surface);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.03em;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--accent); }


.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5rem;
  padding: 8rem 8% 4rem;
  flex-wrap: wrap;
}


.hero-image-wrap {
  position: relative;
  flex-shrink: 0;
}

.hero-photo {
  width: 230px;
  height: 230px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  position: relative;
  z-index: 1;
  background: var(--surface);
  box-shadow: 0 0 40px var(--accent-glow);
}

.photo-ring {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px dashed var(--accent-glow);
  animation: spin 18s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hero-text {
  max-width: 560px;
}

.hero-eyebrow {
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.hero-role {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.hero-bio {
  font-size: 0.97rem;
  color: var(--text);
  max-width: 480px;
  margin-bottom: 2rem;
}

.accent { color: var(--accent); font-weight: 600; }


.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.75rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 100px;
  transition: box-shadow var(--transition), transform var(--transition);
  letter-spacing: 0.02em;
}

.btn-primary:hover {
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.75rem;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 100px;
  transition: background var(--transition), transform var(--transition);
}

.btn-ghost:hover {
  background: var(--accent-dim);
  transform: translateY(-2px);
}


.social-bar {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.social-icon.facebook:hover  { background: var(--fb); border-color: var(--fb); color: #fff; box-shadow: 0 0 16px #1877f244; }
.social-icon.instagram:hover { background: linear-gradient(135deg, var(--ig-start), var(--ig-end)); border-color: transparent; color: #fff; box-shadow: 0 0 16px #bc188844; }
.social-icon.github:hover    { background: #24292e; border-color: var(--gh); color: var(--gh); box-shadow: 0 0 16px #ffffff22; }
.social-icon.linkedin:hover  { background: var(--li); border-color: var(--li); color: #fff; box-shadow: 0 0 16px #0a66c244; }

.social-icon:hover { transform: translateY(-3px); }

.section {
  position: relative;
  z-index: 1;
  padding: 6rem 8%;
}

.section.alt {
  background: var(--bg-alt);
}

.section-inner {
  max-width: 900px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}


.about-text {
  font-size: 1.05rem;
  color: var(--text);
  max-width: 700px;
  line-height: 1.8;
}

.about-text strong { color: var(--accent); font-weight: 600; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.skill-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.4rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  transition: all var(--transition);
}

.skill-card i {
  font-size: 1.6rem;
  color: var(--accent);
}

.skill-card:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--accent-dim);
}


.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--accent-dim);
}

.project-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, #00d4ff08, var(--surface));
}

.project-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 100px;
  padding: 0.2rem 0.75rem;
  width: fit-content;
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.project-card p {
  font-size: 0.9rem;
  color: var(--muted);
  flex: 1;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-stack span {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 0.25rem;
  transition: gap var(--transition);
}

.project-link:hover { gap: 0.7rem; }


.contact-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.contact-sub {
  color: var(--muted);
  font-size: 1rem;
  margin-top: -0.5rem;
}

.contact-social {
  margin-top: 0.5rem;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  transition: background var(--transition);
}

.contact-link:hover {
  background: var(--accent-dim);
}

.footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.2rem;
}


@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    gap: 2.5rem;
    padding-top: 7rem;
  }

  .hero-bio { margin-inline: auto; }
  .hero-cta, .social-bar { justify-content: center; }

  .nav-links { display: none; }

  .skills-grid { grid-template-columns: repeat(3, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .photo-ring { animation: none; }
  *, *::before, *::after { transition: none !important; }
}