/* ==========================================
 *  Perlen im Netz – Modern UI (CSS only)
 *  V2.0 Oranges Layout 11.06.26
 *  V3.0 Variablen 16.06.26
 *       weiche Elevation (Material/Apple Stil)
 *       ruhige Animationen
 *       konsistentes Designsystem
 *       „App / Dashboard Look“
 *  V3.1 Bilder werden möglich
 *  ========================================== */

/* Design System */
:root {
  --bg-1: #c85a17;
  --bg-2: #e67e22;
  --bg-3: #f5a623;
  --bg-4: #ffd166;
  --bg-5: #fff4c2;

  --card-bg: rgba(255, 255, 255, 0.92);
  --text: #1f1f1f;
  --accent: #1f4d9d;

  --radius: 16px;
}

/* Reset */
* {
  box-sizing: border-box;
}

/* Body / Background */
body {
  margin: 0;
  min-height: 100vh;
  padding: 2rem;

  font-family: system-ui, sans-serif;
  color: var(--text);

  background: linear-gradient(
    180deg,
    var(--bg-1),
                              var(--bg-2),
                              var(--bg-3),
                              var(--bg-4),
                              var(--bg-5)
  );

  background-attachment: fixed;
}

/* Container */
.container {
  max-width: 1000px;
  margin: 0 auto;
}

/* Heading */
h1 {
  color: white;
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

/* Grid Layout */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

/* Card */
.card {
  display: block;
  padding: 1rem;

  background: var(--card-bg);
  border-radius: var(--radius);

  text-decoration: none;
  color: inherit;

  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);

  backdrop-filter: blur(8px);

  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Bilder in Cards */
.card img {
  display: block;
  width: 100%;
  height: auto;

  margin-bottom: 0.75rem;

  border: 2px solid #cfe8cf; /* Pastellgrün */
  border-radius: 10px;

  padding: 4px;
  background: #f7fff7;
}

/* Hover (modern elevation instead of border) */
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Card Title */
.card h3 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--accent);
}

/* Card Text */
.card p,
.card span {
  color: #444;
}

/* Responsive */
@media (max-width: 700px) {
  body {
    padding: 1rem;
  }

  .cards {
    grid-template-columns: 1fr;
  }
}

/* Dark Mode (optional, system based) */
@media (prefers-color-scheme: dark) {
  :root {
    --card-bg: rgba(30, 30, 30, 0.6);
    --text: #f5f5f5;
  }

  .card p,
  .card span {
    color: #ddd;
  }

  .card img {
    background: rgba(255, 255, 255, 0.05);
    border-color: #6f9d6f;
  }
}