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

body {
  font-family: Arial, sans-serif;
}

/* Container */
.split-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Panels */
.panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #fff;
  position: relative;
  transition: flex 0.6s ease;
  cursor: pointer;
}

/* Backgrounds */
.panel-left {
  background: url("images/courier.jpg") center/cover no-repeat;
}

.panel-right {
  background: url("images/shop.jpg") center/cover no-repeat;
}

/* Overlay */
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  transition: background 0.4s ease;
}

/* Hover Expand */
.panel:hover {
  flex: 1.2;
}

.panel:hover::before {
  background: rgba(0,0,0,0.3);
}

/* Content */
.panel-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.panel-content h2 {
  font-size: 2.6rem;
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

.panel-content p {
  font-size: 1rem;
  opacity: 0.9;
}

/* Mobile Responsive */
@media (max-width: 900px) {
  .split-container {
    flex-direction: column;
  }

  .panel {
    height: 50vh;
  }

  .panel-content h2 {
    font-size: 2rem;
  }

  .panel-content p {
    font-size: 0.95rem;
  }
}