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

/* ===== Background Canvas ===== */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at top, #0f172a, #020617);
}

/* ===== Base ===== */
body {
  font-family: 'Segoe UI', sans-serif;
  color: #e5e7eb;
  line-height: 1.6;
}

/* ===== Header ===== */
header {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(135deg, rgba(37,99,235,0.9), rgba(30,64,175,0.9));
  backdrop-filter: blur(10px);
  box-shadow: 0 40px 80px rgba(0,0,0,0.6);
}

h1 {
  font-size: 3.2rem;
  margin-bottom: 12px;
}

header p {
  opacity: 0.9;
}

/* ===== Button ===== */
.btn {
  display: inline-block;
  margin-top: 22px;
  padding: 14px 30px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #000;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(34,197,94,0.5);
}

/* ===== Sections (Professional Cards) ===== */
section {
  max-width: 900px;
  margin: 70px auto;
  padding: 50px 30px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  transition: transform 0.4s ease;
}

section:hover {
  transform: translateY(-8px);
}

h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  border-left: 5px solid #22c55e;
  padding-left: 14px;
}

/* ===== Skills ===== */
.skills span {
  display: inline-block;
  margin: 10px;
  padding: 12px 18px;
  background: linear-gradient(135deg, #1e293b, #334155);
  border-radius: 20px;
  font-weight: 600;
  transition: transform 0.3s ease;
}

.skills span:hover {
  transform: translateY(-6px);
}

/* ===== Projects ===== */
.project {
  margin-top: 25px;
  padding: 25px;
  background: rgba(2,6,23,0.75);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  transition: transform 0.3s ease;
}

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

.project h3 {
  color: #22c55e;
  margin-bottom: 6px;
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 30px;
  background: rgba(2,6,23,0.9);
  opacity: 0.85;
}