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

body {
  font-family: 'Inter', sans-serif;
  background: #0b0b0b;
  color: #e5e7eb;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ef4444;
  color: #ef4444;
  padding: 8px;
  border-radius: 8px;
  text-decoration: none;
  transition: 0.2s ease;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ef4444;
}

header a {
  color: #ef4444;
  text-decoration: none;
  font-size: 0.9rem;
  border: 1px solid #ef4444;
  padding: 5px 10px;
  border-radius: 6px;
}

.hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 15px;
  margin-bottom: 15px;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
  border: 2px solid #ef4444;
  cursor: zoom-out;
}

.close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid #ef4444;
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  background: rgba(0,0,0,0.6);
}

.close-btn:hover {
  background: #ef4444;
  color: #0b0b0b;
}

.card {
  background: #111111;
  border: 1px solid #1f1f1f;
  border-radius: 12px;
  padding: 16px;
  transition: 0.2s ease;
}

.card:hover {
  border-color: #ef4444;
}

.hero h2 {
  font-size: 1.8rem;
  margin-bottom: 8px;
  color: #ef4444;
}

.hero p {
  color: #9ca3af;
  font-size: 0.9rem;
}

.skills span {
  display: inline-block;
  background: #1f1f1f;
  color: #ef4444;
  padding: 5px 10px;
  border-radius: 999px;
  margin: 3px;
  font-size: 0.75rem;
  border: 1px solid #2a2a2a;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
  margin-bottom: 15px;
}

.timeline {
  border-left: 2px solid #ef4444;
  padding-left: 10px;
}

.timeline div {
  margin-bottom: 12px;
  position: relative;
}

.timeline div::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 5px;
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
}

.card h3 {
  margin-bottom: 8px;
  color: #ef4444;
  font-size: 1rem;
}

.card p {
  font-size: 0.85rem;
  color: #9ca3af;
}

.highlight {
  color: #ef4444;
  font-weight: 600;
}

footer {
  text-align: center;
  font-size: 0.8rem;
  color: #6b7280;
  margin-top: 15px;
}

@media(max-width: 768px) {
  .hero, .grid {
    grid-template-columns: 1fr;
  }
}