/* نمط داكن مشابه لواجهة ChatGPT */
body {
  margin: 0;
  font-family: "Tajawal", sans-serif;
  background-color: #0e0f11;
  color: #ececec;
}
header {
  background: #202123;
  padding: 18px;
  text-align: center;
  color: #fff;
  font-size: 1.5rem;
  font-weight: bold;
  border-bottom: 1px solid #2d2d30;
}
.container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 18px;
  padding: 20px;
}
.service-btn {
  background: #1d1e20;
  border-radius: 14px;
  padding: 22px;
  text-align: center;
  box-shadow: 0 0 8px rgba(0,0,0,0.35);
  transition: 0.25s ease;
  text-decoration: none;
  color: #e6e6e6;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #2a2b2e;
}
.service-btn:hover {
  transform: scale(1.05);
  background: #2a2b2e;
  box-shadow: 0 0 12px rgba(0,0,0,0.5);
}
.service-btn img {
  width: 52px;
  height: 52px;
  margin-bottom: 12px;
  filter: brightness(0.85);
}
.fade-in {
  opacity: 0;
  animation: fadeInAnim 1.2s forwards;
}
@keyframes fadeInAnim {
  from { opacity: 0; }
  to { opacity: 1; }
}
.header-animate {
  animation: slideDown 0.9s ease forwards;
  opacity: 0;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-15px); }
  to { opacity: 1; transform: translateY(0); }
}
.hover-anim {
  transition: transform 0.2s ease;
}