:root {
  --brand-dark: #2c3e50;
  --brand-accent: #3498db;
  --bg-gray: #f9f9f9;
}

body {
  font-family: "Inter", sans-serif;
  margin: 0;
  background: var(--bg-gray);
  color: #333;
}

header {
  background: var(--brand-dark);
  color: white;
  padding: 2rem 5%;
  text-align: center;
}

.container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 20px;
}

.app-intro {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

/* Training Video Grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.video-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.video-placeholder {
  background: #000;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
}

.card-content {
  padding: 1.5rem;
}
.card-content h3 {
  margin-top: 0;
  color: var(--brand-dark);
}

/* Base Styles for Desktop/Tablet */
.store-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  margin: 30px 0;
  flex-wrap: wrap;
}

.badge-link img {
  height: 45px; /* Slightly larger base height */
  width: auto;
  transition: transform 0.2s ease;
}

/* Specific fix for Google Play's built-in padding */
.badge-link img[alt="Get it on Google Play"] {
  height: 64px;
  margin: -10px 0;
}

/* Mobile-Specific Resizing (Screens under 600px) */
@media (max-width: 600px) {
  .store-badges {
    gap: 10px; /* Tighter gap on phones */
  }

  .badge-link img {
    height: 35px; /* Shorter height for mobile */
  }

  .badge-link img[alt="Get it on Google Play"] {
    height: 52px; /* Adjusted to match the Apple badge visually */
    margin: -8px 0;
  }
}

.support-footer {
  text-align: center;
  margin-top: 4rem;
  padding: 2rem;
  border-top: 1px solid #ddd;
}