* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #0b0f1a;
  color: #e8ecf4;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ── Nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  background: rgba(11, 15, 26, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  transition: color 0.2s;
}
.logo:hover { color: #a78bfa; }

.nav-links { display: flex; gap: 1.5rem; }

.nav-links a {
  font-size: 0.875rem;
  color: #9aa3b8;
  transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }

.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

.menu-btn {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.65rem 1.3rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s, border-color 0.25s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: #8b5cf6;
  color: #fff;
  box-shadow: 0 4px 18px rgba(139, 92, 246, 0.35);
}
.btn-primary:hover {
  background: #a78bfa;
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.5);
}

.btn-ghost { color: #9aa3b8; }
.btn-ghost:hover { color: #fff; }

.btn-outline {
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
}
.btn-outline:hover {
  border-color: #8b5cf6;
  background: rgba(139, 92, 246, 0.1);
}

/* ── Layout ── */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
}

h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.section > p {
  color: #9aa3b8;
  max-width: 680px;
  font-size: 1.05rem;
}

.grid { display: grid; gap: 1.25rem; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.four { grid-template-columns: repeat(4, 1fr); }

/* ── Hero ── */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2.5rem;
  align-items: start;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: #a78bfa;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.25);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.highlight {
  background: linear-gradient(135deg, #a78bfa, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-left > p {
  color: #9aa3b8;
  margin-bottom: 1.5rem;
  max-width: 520px;
}

.btns { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btns.center { justify-content: center; }

/* ── Profile card ── */
.profile-card {
  background: rgba(22, 28, 48, 0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.profile-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.3);
}

.profile-photo {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  transition: transform 0.4s;
}
.profile-card:hover .profile-photo {
  transform: scale(1.03);
}

.profile-info { padding: 1.2rem 1.4rem; }
.profile-info h2 { font-size: 1rem; margin-bottom: 0.2rem; }
.profile-info p { color: #9aa3b8; font-size: 0.875rem; }
.profile-info small { color: #9aa3b8; font-size: 0.8rem; }

/* ── Stats ── */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.stat {
  flex: 1;
  min-width: 130px;
  padding: 1rem 1.2rem;
  background: rgba(22, 28, 48, 0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.stat:hover {
  transform: translateY(-3px);
  border-color: rgba(139, 92, 246, 0.35);
  background: rgba(139, 92, 246, 0.08);
}
.stat strong { display: block; font-size: 1.4rem; }
.stat span { font-size: 0.8rem; color: #9aa3b8; }

/* ── Cards ── */
.card {
  background: rgba(22, 28, 48, 0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 1.25rem;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.project .thumb {
  height: 140px;
  border-radius: 12px;
  margin-bottom: 0.8rem;
  background: repeating-linear-gradient(-45deg, rgba(255,255,255,0.03) 0 8px, rgba(255,255,255,0.07) 8px 16px);
  border: 1px solid rgba(255,255,255,0.08);
  transition: opacity 0.25s;
}
.project:hover .thumb { opacity: 0.85; }

.label {
  font-size: 0.7rem;
  color: #a78bfa;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.project h3 { margin: 0.4rem 0; font-size: 1.1rem; }
.project p { font-size: 0.9rem; color: #9aa3b8; margin-bottom: 0.8rem; }
.project a {
  font-size: 0.875rem;
  color: #a78bfa;
  transition: color 0.2s;
}
.project a:hover { color: #c4b5fd; }

.step span { color: #a78bfa; font-size: 0.75rem; font-weight: 600; }
.step h3 { margin: 0.5rem 0; font-size: 1rem; }
.step p { font-size: 0.85rem; color: #9aa3b8; }

/* ── Pills ── */
.pills { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.pills span {
  padding: 0.45rem 0.9rem;
  font-size: 0.875rem;
  color: #9aa3b8;
  background: rgba(22, 28, 48, 0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  cursor: default;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
}
.pills span:hover {
  color: #fff;
  border-color: rgba(139, 92, 246, 0.4);
  background: rgba(139, 92, 246, 0.12);
  transform: translateY(-2px);
}

/* ── Quotes ── */
.quote p { color: #9aa3b8; font-style: italic; margin-bottom: 1rem; }
.quote footer { font-size: 0.875rem; color: #9aa3b8; }
.quote footer strong { color: #e8ecf4; }

/* ── CTA ── */
.cta { text-align: center; }
.cta h2 { margin-bottom: 0.5rem; }
.cta > p { color: #9aa3b8; margin: 0 auto 1.5rem; max-width: 500px; }

/* ── Footer ── */
footer {
  display: flex;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  font-size: 0.85rem;
  color: #9aa3b8;
}
footer a { transition: color 0.2s; }
footer a:hover { color: #fff; }

/* ── Mobile ── */
@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; }
  .grid.two, .grid.four { grid-template-columns: 1fr; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: #0b0f1a;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.7rem 1.5rem; }
  .menu-btn { display: block; }
  .nav-actions .btn-ghost { display: none; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}