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

body {
  font-family: 'Poppins', sans-serif;
  background: #ffffff;
  color: #1f2937;
  line-height: 1.7;
}

/* Layout */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.bg-light {
  background: #f8fafc;
}

h1, h2, h3 {
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  margin-bottom: 30px;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #ffffff;
  padding: 120px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
}

.role {
  font-size: 1.3rem;
  color: #93c5fd;
  margin-top: 10px;
}

.subtitle {
  margin: 20px 0 40px;
  font-size: 1.1rem;
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 15px;
}

/* Buttons */
.btn {
  padding: 12px 26px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.primary {
  background: #3b82f6;
  color: #fff;
}

.primary:hover {
  background: #2563eb;
}

.secondary {
  border: 2px solid #3b82f6;
  color: #3b82f6;
}

.secondary:hover {
  background: #3b82f6;
  color: #fff;
}

/* Text */
.text {
  max-width: 800px;
  font-size: 1.05rem;
}

/* Skills */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.skills-grid span {
  background: #e0f2fe;
  color: #0369a1;
  padding: 10px 16px;
  border-radius: 25px;
  font-size: 14px;
}

/* Cards */
.card {
  background: #ffffff;
  padding: 30px;
  border-radius: 16px;
  margin-bottom: 30px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.project-card {
  background: #ffffff;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
  transition: transform 0.3s ease;
}

.project-card:hover {
  transform: translateY(-6px);
}

.project-card .tech {
  color: #2563eb;
  font-size: 0.85rem;
  margin: 10px 0;
}

.project-card .desc {
  font-size: 0.95rem;
  color: #4b5563;
}

/* Highlight */
.highlight {
  border: 2px solid #3b82f6;
}

/* Contact */
.contact-box {
  background: #0f172a;
  color: #ffffff;
  padding: 40px;
  border-radius: 16px;
  max-width: 500px;
}

/* Footer */
footer {
  text-align: center;
  padding: 30px;
  background: #020617;
  color: #94a3b8;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-actions {
    flex-direction: column;
  }
}