* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Cairo", sans-serif;
}

body {
  background-color: #f6f6f6;
}

.about {
  padding: 60px 80px;
}

.main-card {
  text-align: center;
  margin-bottom: 50px;
}

.main-card h2 {
  font-size: 36px;
  margin-bottom: 15px;
  color: #8b0000;
}

.intro {
  color: #555;
  line-height: 1.9;
  font-size: 16px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 25px;
}

/* كروت أحلى */
.card {
  background: #fff;
  padding: 25px 20px;
  border-radius: 18px;
  position: relative;
  overflow: hidden;
  transition: 0.4s ease;
  cursor: pointer;
  border: 1px solid rgba(139, 0, 0, 0.12);
}

/* أيقونة الدم */
.icon {
  font-size: 40px;
  margin-bottom: 15px;
}

/* Hover لون */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(255, 0, 0, 0.08);
  opacity: 0;
  transition: 0.4s;
}

.card:hover::before {
  opacity: 1;
}

/* Hover حركة */
.card:hover {
  transform: translateY(-12px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.15);
}

.card h3 {
  margin-bottom: 12px;
  color: #8b0000;
  font-size: 22px;
}

.card p {
  color: #444;
  line-height: 1.8;
  font-size: 15px;
}

/* Footer */
.footer {
  background-color: #8b0000;
  color: #fff;
  text-align: center;
  padding: 30px 15px;
  margin-top: 60px;
}

.footer h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.footer p {
  margin-bottom: 8px;
  font-size: 14px;
  opacity: 0.9;
}

.footer span {
  font-size: 13px;
  opacity: 0.8;
}