/* ==========================================================================
   LogicKiste - Hauptdesign (style.css)
   ========================================================================== */

/* --- Globale Styles (Farben & Reset) --- */
:root {
  --color-mathe: #40a0ff; 
  --color-logik: #ffab19; 
  --color-zeit: #FF6680;  
  --color-bg-light: #f4f7f6;
  --color-text-dark: #333;
  --color-text-light: #fff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

/* --- Header & Navigation (Nur noch Blöcke, perfekt mittig) --- */
header {
  background-color: var(--color-text-light);
  padding: 15px 5%; 
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: center; 
  align-items: center;     
}

/* --- DAS BLOCK-MENÜ --- */
nav ul {
  list-style: none;
  display: flex;
  align-items: center; 
  gap: 12px;
  flex-wrap: wrap; 
  justify-content: center; 
}

.menu-block {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px 8px 15px;
  border-radius: 4px;
  color: white !important;
  font-weight: bold;
  font-size: 0.95rem;
  box-shadow: 2px 3px 5px rgba(0,0,0,0.15);
  transition: transform 0.2s, filter 0.2s;
  position: relative;
}

/* Die kleine Puzzle-Nase links */
.menu-block::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 50%;
  transform: translateY(-50%);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-right: 5px solid rgba(255,255,255,0.5);
}

.menu-block:hover {
  transform: translateY(-3px);
  filter: brightness(1.1);
}

/* Das "Eingabefeld" im Block */
.menu-block span.value-field {
  background-color: rgba(255, 255, 255, 0.3);
  padding: 2px 10px;
  border-radius: 12px;
  margin-left: 8px;
  font-weight: normal;
  border: 1px solid rgba(255,255,255,0.4);
}

/* Der bunte Verlauf für das Wort "Logic" im neuen Hauptblock */
.brand-gradient {
  background-image: linear-gradient(to right, var(--color-mathe), var(--color-logik));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: bold;
}

/* Die Blockly-Farben für das Menü */
.block-dark   { background-color: #2c3e50; } /* Haupt-Editor-Block (Dunkelblau/Grau) */
.block-green  { background-color: #5ba58c; } /* Startseite */
.block-purple { background-color: #a55b80; } /* Handbuch */
.block-blue   { background-color: #5b80a5; } /* Kontakt */
.block-orange { background-color: #d38133; } /* KreativeKiste */
.block-oled   { background-color: #34495e; } /* OLED Pixel */
.block-brown  { background-color: #C19A6B; } /* Hellbraun für Arduino */


/* --- Hero-Bereich --- */
.hero {
  padding: 80px 5%;
  text-align: center;
  background-image: linear-gradient(to bottom, #fff 0%, var(--color-bg-light) 100%);
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: #222;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem auto;
  color: #666;
}

.cta-button {
  display: inline-block;
  padding: 15px 30px;
  background-color: var(--color-mathe);
  color: var(--color-text-light);
  font-size: 1.2rem;
  font-weight: bold;
  border-radius: 30px;
  transition: background-color 0.3s, transform 0.2s;
  box-shadow: 0 4px 15px rgba(64, 160, 255, 0.3);
}

.cta-button:hover {
  background-color: #3385ff;
  transform: translateY(-2px);
}

/* --- Features-Bereich --- */
.features {
  padding: 80px 5%;
  background-color: #fff;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--color-bg-light);
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

/* --- Mobile-Warnung --- */
.mobile-warning {
  display: none; 
  background-color: #ffcccc;
  color: #990000;
  padding: 10px;
  text-align: center;
  border-bottom: 2px solid #990000;
  position: sticky;
  top: 0;
  z-index: 1001;
}

/* --- Footer --- */
footer {
  background-color: #333;
  color: #ccc;
  padding: 40px 5% 20px 5%;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.footer-links a:hover {
  color: #fff;
}

/* --- Media Queries (Smartphones) --- */
@media (max-width: 768px) {
  .mobile-warning {
    display: block; 
  }
  
  .hero {
    padding: 50px 5%;
  }

  .hero h1 {
    font-size: 2rem;
  }
  
  nav ul {
    flex-direction: column;
    gap: 5px;
    width: 100%;
  }
  
  .menu-block {
    width: 100%;
    justify-content: space-between; 
  }
}