:root {
  --bg: #0f1724;
  --card: #0b1220;
  --accent: #06b6d4;
  --muted: #94a3b8;
  --surface: #0b1220;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: Inter, system-ui, Arial;
  background: linear-gradient(180deg, #071025 0%, var(--bg) 100%);
  color: #e6eef6;
  line-height: 1.45;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}
.logo {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 14px;
  font-size: 15px;
}
nav a.active {
  color: #fff;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 6px;
}
main {
  max-width: 980px;
  margin: 28px auto;
  padding: 18px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: center;
  margin-bottom: 20px;
}
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(2, 6, 23, 0.6);
}
.intro h1 {
  margin: 0 0 8px;
  font-size: 28px;
}
.intro p {
  margin: 0;
  color: var(--muted);
}
.photo {
  width: 95%;
  height: 280px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0b1220, #071025);
  font-size: 18px;
  color: var(--muted);
}
.skills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.chip {
  background: rgba(255, 255, 255, 0.03);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 13px;
  color: var(--muted);
}
.section {
  margin-top: 18px;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.project {
  padding: 14px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s;
}
.project:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.6);
}
.project h3 {
  margin: 0 0 8px;
  font-size: 16px;
}
.project p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  text-decoration: none;
}
.btn.primary {
  background: linear-gradient(90deg, var(--accent), #7c3aed);
  color: #021427;
  border: none;
}
footer {
  margin: 40px 0 80px;
  color: var(--muted);
  text-align: center;
}
.modal-back {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 23, 0.6);
  z-index: 40;
}
.modal {
  width: 90%;
  max-width: 780px;
  background: var(--surface);
  padding: 18px;
  border-radius: 12px;
}
.modal h2 {
  margin: 0 0 8px;
}
.modal .meta {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 12px;
}
.close {
  float: right;
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font-size: 18px;
}
form {
  display: grid;
  gap: 10px;
}
input,
textarea,
select {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 10px;
  border-radius: 8px;
  color: #e6eef6;
}
textarea {
  min-height: 110px;
  resize: vertical;
}
.row {
  display: flex;
  gap: 8px;
}
@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .photo {
    height: 220px;
  }
}