/* 2-column layout for desktop, 1-column for mobile */
body {
  margin: 0;
  font-family: "Open Sans", sans-serif;
  background: linear-gradient(135deg, #0a2342 0%, #2e8fff 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: white;
}

.container {
  display: flex;
  flex-direction: row;
  flex: 1;
  min-height: 80vh;
  padding: 3vw;
  box-sizing: border-box;
}

.column {
  flex: 1 1 0;
  padding: 2vw;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.column:first-child {
  margin-right: 4vw;
  @media (max-width: 768px) {
    margin-right: 0;
  }
}

footer {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 2vw;
  background: #181a1b;
  color: #fff;
  margin-top: auto;
}

.ard-logo {
  max-width: 30vw;
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 4vw;
}

.title {
  text-align: center;
  font-size: 2vmax;
}

.features {
  font-size: 1vmax;
}

.promotion-img {
  max-width: 50vw;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.store-icon {
  height: 5vw;
  width: auto;
  display: block;
}

/* Responsive styles for mobile and tablets (including iPad Pro) */
@media (max-width: 1024px), (max-width: 1366px) and (orientation: portrait) {
  .container {
    flex-direction: column;
    gap: 16px;
    padding: 16px 4px;
  }
  .ard-logo {
    max-width: 50vw;
    margin-bottom: 4vw;
  }
  .title {
    font-size: 4vw;
  }
  .features {
    font-size: 2.5vw;
  }
  .promotion-img {
    max-width: 80vw;
  }
  .store-icon {
    height: 12vw;
  }
  footer {
    gap: 12px;
    padding: 4vw;
  }
}

/* Tablet-specific tweaks (landscape) */
@media (min-width: 769px) and (max-width: 1024px) and (orientation: landscape) {
  .title {
    font-size: 2.5vw;
  }
  .features {
    font-size: 1.5vw;
  }
}

/* Large screens (desktops) */
@media (min-width: 1025px) {
  .ard-logo {
    max-width: 30vw;
    margin-bottom: 4vw;
  }
  .title {
    font-size: 2vmax;
  }
  .promotion-img {
    max-width: 50vw;
  }
  .store-icon {
    height: 5vw;
  }
}

/* Phone-specific styles */
@media (max-width: 600px) {
  .title {
    font-size: 6vw;
  }
  .features {
    font-size: 4vw;
  }
}