/* ===== GLOBAL STYLES ===== */
:root {
  /* default fallback (Index) */
  --bg-start: #fef6d5;
  --bg-end: #ffe98a;
  --text: #333;
  --accent: #e3b505;
  --accent-2: #f4c542; /* lighter */
  --accent-hover: #ffcf3c;
  --accent-dark: #d4a300;
  --header-bg: transparent;
  --header-border: transparent;
  --radius: 12px;
  --shadow-1: 0 10px 24px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.05);
}

/* Page theme variables */
body.index-page {
  --bg-start: #fef6d5; --bg-end: #ffe98a;
  --accent: #e3b505; --accent-2: #f4c542; --accent-hover: #ffcf3c; --accent-dark: #d4a300;
  --header-bg: transparent; --header-border: transparent;
}

body.natur-page {
  --bg-start: #f5ffe0; --bg-end: #e3ffd9;
  --accent: #66bb6a; --accent-2: #7fdc85; --accent-hover: #8be891; --accent-dark: #2e7d32;
  --header-bg: #c8f7c5; --header-border: #66bb6a;
}

body.foedevarer-page {
  --bg-start: #fffbe6; --bg-end: #ffe8cc;
  --accent: #ffb84d; --accent-2: #ffc566; --accent-hover: #ffd080; --accent-dark: #994d00;
  --header-bg: #ffcc66; --header-border: #e6a800;
}

body.trusler-page {
  --bg-start: #ffe6e6; --bg-end: #ffcccc;
  --accent: #ff6666; --accent-2: #ff8080; --accent-hover: #ff8f8f; --accent-dark: #8b0000;
  --header-bg: #ff9999; --header-border: #cc6666;
}

body.hjælp-page {
  --bg-start: #e6f7ff; --bg-end: #ccf2ff;
  --accent: #4da6d9; --accent-2: #66b6e0; --accent-hover: #8ccff0; --accent-dark: #003366;
  --header-bg: #87ceeb; --header-border: #4682b4;
}

body.quiz-page {
  --bg-start: #f0f8ff; --bg-end: #e6f3ff;
  --accent: #4a90e2; --accent-2: #66a3e0; --accent-hover: #5ba3f5; --accent-dark: #2c5aa0;
  --header-bg: #b3d9ff; --header-border: #4a90e2;
}

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  font-family: 'Poppins', Arial, sans-serif;
  color: var(--text);
  transition: opacity 0.6s ease;
  scroll-behavior: smooth;
  background: linear-gradient(135deg, var(--bg-start), var(--bg-end));
}

body {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

/* ===== FADE ANIMATIONER ===== */
.page-content {
  opacity: 1;
  animation: none;
}

@keyframes fadeIn {
  from { 
    opacity: 0; 
    transform: translateY(20px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

.page-content.fade-out {
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* ===== HEADER STYLES ===== */
header {
  text-align: center;
  padding: 60px 20px;
  opacity: 0;
  transform: translateY(-30px);
  animation: fadeSlideInHeader 1.2s forwards;
  background: var(--header-bg);
  border-bottom: 3px solid var(--header-border);
}

@keyframes fadeSlideInHeader {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

header h1 {
  font-size: clamp(1.8rem, 2.5vw + 1rem, 3rem);
  margin: 0;
  color: var(--accent-dark);
  letter-spacing: 1px;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.25);
}

header .subtitle {
  font-size: clamp(1rem, 0.7vw + 0.7rem, 1.2rem);
  color: var(--accent-dark);
  margin-top: 10px;
  font-style: italic;
}

/* ===== NAVIGATION BUTTONS ===== */
.button-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 25px;
  margin: 40px 0;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease;
}

.button-menu.visible {
  opacity: 1;
  transform: translateY(0);
}

.nav-button {
  background: linear-gradient(45deg, var(--accent-2), var(--accent));
  color: #fff;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1.05em;
  box-shadow: var(--shadow-1);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  position: relative;
  overflow: hidden;
}

.nav-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.18), 0 4px 10px rgba(0,0,0,0.08);
  background: linear-gradient(45deg, var(--accent), var(--accent-hover));
}

/* Navigation bar styles */
nav {
  text-align: center;
  background: #333;
  padding: 15px;
}

nav a.nav-link {
  display: inline-block;
  background: #555;
  color: white;
  text-decoration: none;
  padding: 12px 25px;
  margin: 0 10px;
  border-radius: 10px;
  transition: all 0.2s ease;
  font-size: 1em;
}

nav a.nav-link:hover {
  background: var(--accent);
  color: #222;
  transform: translateY(-2px);
}

nav a.nav-link.active,
nav a.nav-link[aria-current="page"] {
  background: var(--accent);
  color: #222;
  cursor: default;
}

/* ===== MAIN CONTENT ===== */
main {
  flex: 1;
  max-width: 900px;
  width: min(100% - 32px, 900px);
  margin: 0 auto 80px auto;
  background-color: rgba(255,255,255,0.9);
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}

/* Forside: main soll nur so hoch wie der Inhalt sein und sanft umbauen */
body.index-page main {
  flex: initial;
  margin: 0 auto 40px auto;
}

main.visible {
  opacity: 1;
  transform: translateY(0);
}

.content {
  max-width: 950px;
  width: min(100% - 32px, 950px);
  margin: 32px auto;
  padding: 24px;
  background: white;
  border-radius: 14px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
  line-height: 1.7;
  font-size: 1.05em;
  contain: layout paint; /* smoother internal reflows */
}

/* ===== ACCORDION STYLES ===== */
.accordion-section {
  margin-bottom: 20px;
  border-radius: 12px;
  overflow: hidden;
  background-color: rgba(255,255,255,0.85);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.accordion-section:hover {
  transform: scale(1.01);
}

.accordion-header {
  padding: 18px 20px;
  background-color: #ffffff;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2em;
  font-weight: 600;
  border-left: 5px solid var(--accent);
  border-radius: var(--radius);
  transition: background 160ms ease, color 160ms ease;
}

.accordion-header:hover {
  background-color: #f7f7f7;
  color: var(--text);
}

.accordion-header .arrow {
  transition: transform 0.3s ease, color 0.3s ease;
}

.accordion-section.active .arrow {
  transform: rotate(90deg);
  color: #e3b505;
}

.accordion-content {
  height: 0;
  overflow: hidden;
  padding: 0 15px;
  transition: height 0.5s ease, padding 0.5s ease;
  max-height: 70vh;
  overflow-y: auto;
}

/* Alternative accordion styling for other pages */
.accordion {
  margin-bottom: 15px;
  border-bottom: 1px solid #ccc;
}

.accordion h2 {
  margin: 0;
  padding: 15px;
  font-size: 1.4em;
  color: var(--accent-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  border-radius: var(--radius);
  transition: background 0.3s;
}

.accordion h2:hover {
  background: #f7f7f7;
}

.accordion h2 .arrow {
  transition: transform 0.3s ease;
}

.accordion.active h2 .arrow {
  transform: rotate(90deg);
}

.accordion .panel {
  height: 0;
  overflow: hidden;
  will-change: height, padding;
  transition: height 0.35s ease, padding 0.35s ease;
  padding: 0 15px;
  background: #fefefe;
}

/* Smooth accordion for heavy content (bee/plant grids) */
.accordion.smooth .panel {
  --accel-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --accel-time: 420ms;
  will-change: height, padding, opacity, transform;
  transition:
    height var(--accel-time) var(--accel-ease),
    padding var(--accel-time) var(--accel-ease),
    opacity 280ms ease,
    transform var(--accel-time) var(--accel-ease);
  opacity: 0;
  transform: translateY(-6px);
}

.accordion.smooth.active .panel {
  opacity: 1;
  transform: translateY(0);
}

/* ===== BACK BUTTON ===== */
.back-btn {
  display: block;
  margin: 40px auto 0 auto;
  padding: 14px 30px;
  font-size: 1.1em;
  border: none;
  border-radius: 10px;
  background: #333;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  will-change: transform; /* promote layer for smoother movement */
  transform: translateZ(0);
}

.back-btn:hover {
  background: #66bb6a;
  color: #222;
  transform: scale(1.08);
}

/* ===== FOOTER ===== */
footer {
  text-align: center;
  padding: 25px;
  background-color: #f5e06c;
  color: #5a3e00;
  font-weight: bold;
  position: relative;
  width: 100%;
  bottom: 0;
  left: 0;
  box-shadow: 0 -3px 10px rgba(0,0,0,0.1);
}

/* Subpage footer styling */
.natur-page footer,
.foedevarer-page footer,
.trusler-page footer,
.hjælp-page footer,
.quiz-page footer {
  background: #333;
  color: white;
  margin-top: 40px;
}

/* Sticky nav on subpages for consistent visibility */
.natur-page nav,
.foedevarer-page nav,
.trusler-page nav,
.hjælp-page nav,
.quiz-page nav {
  position: sticky;
  top: 0;
  z-index: 99;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

/* ===== BACKGROUND VARIATIONS FOR DIFFERENT PAGES ===== */

/* Index page background */
body.index-page {
  background: linear-gradient(135deg, #fef6d5, #ffe98a);
}

/* Natur page background */
body.natur-page {
  background: linear-gradient(135deg, #f5ffe0, #e3ffd9);
}

/* Foedevarer page background */
body.foedevarer-page {
  background: linear-gradient(135deg, #fffbe6, #ffe8cc);
}

/* Trusler page background (placeholder) */
body.trusler-page {
  background: linear-gradient(135deg, #ffe6e6, #ffcccc);
}

/* Hjælp page background (placeholder) */
body.hjælp-page {
  background: linear-gradient(135deg, #e6f7ff, #ccf2ff);
}

/* Quiz page background */
body.quiz-page {
  background: linear-gradient(135deg, #f0f8ff, #e6f3ff);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  /* More breathing room on mobile/tablet */
  .accordion-section { margin-bottom: 24px; }
  .accordion { margin-bottom: 24px; }
  header {
    padding: 36px 16px;
  }

  .button-menu {
    gap: 14px;
    margin: 24px 0;
  }

  .nav-button {
    padding: 12px 18px;
    font-size: 1rem;
  }

  nav a.nav-link {
    padding: 10px 14px;
    margin: 6px 6px;
    font-size: 0.95rem;
  }

  main, .content {
    width: min(100% - 24px, 900px);
    margin: 18px auto;
    padding: 20px;
  }

  .accordion-header, .accordion h2 {
    padding: 14px;
    font-size: 1.05rem;
  }
}

@media (max-width: 480px) {
  /* Extra breathing room on small phones */
  .accordion-section { margin-bottom: 26px; }
  .accordion { margin-bottom: 26px; }
  header {
    padding: 28px 12px;
  }

  header h1 {
    font-size: clamp(1.6rem, 5vw + 0.6rem, 1.9rem);
  }

  .button-menu {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .nav-button {
    width: 92%;
    text-align: center;
    padding: 12px 16px;
  }

  nav {
    padding: 10px;
  }

  nav a.nav-link {
    display: block;
    width: 92%;
    margin: 6px auto;
    text-align: center;
  }

  main, .content {
    width: min(100% - 16px, 900px);
    margin: 14px auto;
    padding: 16px;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  .page-content,
  header,
  .button-menu,
  main,
  .nav-button,
  nav button,
  .accordion-header,
  .accordion h2,
  .accordion-content,
  .accordion .panel,
  .back-btn {
    animation: none;
    transition: none;
  }
  
  .page-content {
    opacity: 1;
    transform: none;
  }
}

/* Focus styles for better accessibility */
.nav-button:focus-visible,
nav button:focus-visible,
.back-btn:focus-visible,
.accordion-header:focus-visible,
.accordion h2:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
  .nav-button,
  nav,
  .back-btn {
    display: none;
  }
  
  body {
    background: white !important;
    color: black;
  }
  
  .page-content {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* ===== BEE GRID (Natur) ===== */
.bee-section {
  margin-top: 28px;
}

/* ===== SEASON CALENDAR (Natur) ===== */
.season-calendar {
  margin-top: 14px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.08);
  padding: 24px;
  border: 1px solid rgba(255, 193, 7, 0.15);
}
.month-picker {
  display: grid;
  grid-template-columns: repeat(12, minmax(36px, 1fr));
  gap: 8px;
  margin-bottom: 20px;
}
.month-btn {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border: 2px solid #e2e6ea;
  color: #495057;
  padding: 10px 0;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}
.month-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--accent) 0%, #ffa726 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}
.month-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
  border-color: var(--accent);
}
.month-btn[aria-selected="true"],
.month-btn.selected {
  background: linear-gradient(135deg, var(--accent) 0%, #ffa726 100%);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(255, 193, 7, 0.4);
  transform: translateY(-1px);
}
.month-btn[aria-selected="true"]::before,
.month-btn.selected::before {
  opacity: 1;
}

/* Jahreszeiten-Farbcodierung */
.month-btn[data-month="12"],
.month-btn[data-month="1"],
.month-btn[data-month="2"] {
  border-color: #b3d9ff;
}
.month-btn[data-month="3"],
.month-btn[data-month="4"],
.month-btn[data-month="5"] {
  border-color: #b8e6b8;
}
.month-btn[data-month="6"],
.month-btn[data-month="7"],
.month-btn[data-month="8"] {
  border-color: #ffe4a3;
}
.month-btn[data-month="9"],
.month-btn[data-month="10"],
.month-btn[data-month="11"] {
  border-color: #ffccb3;
}

.season-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.season-columns section {
  background: #ffffff;
  padding: 16px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  border: 1px solid #e9ecef;
}
.season-columns h3 {
  margin: 0 0 12px 0;
  color: var(--accent-dark);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.season-columns h3::before {
  font-size: 1.3rem;
}
.season-columns section:first-child h3::before {
  content: '🌸';
}
.season-columns section:last-child h3::before {
  content: '🍯';
}
.season-list {
  margin: 0;
  padding-left: 20px;
  line-height: 1.8;
}
.season-list li {
  color: #495057;
  font-size: 0.95rem;
  padding: 2px 0;
}
.season-note {
  margin-top: 16px;
  padding: 12px;
  background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  font-size: 0.9rem;
  color: #5d4037;
  font-style: italic;
}

@media (max-width: 700px) {
  .month-picker { 
    grid-template-columns: repeat(6, minmax(48px, 1fr)); 
    gap: 6px;
  }
  .season-columns { 
    grid-template-columns: 1fr; 
    gap: 16px;
  }
  .season-calendar {
    padding: 16px;
  }
}

.bee-section h2 {
  color: var(--accent-dark);
  margin: 0 0 6px 0;
}

.bee-tip {
  margin: 0 0 18px 0;
  color: #4a4a4a;
  font-size: 0.95em;
}

.bee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.bee-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.05);
  background: #fff;
  outline: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  isolation: isolate;
}

.bee-card:hover,
.bee-card:focus-within,
.bee-card.open {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(0,0,0,0.18), 0 6px 12px rgba(0,0,0,0.08);
}

 .bee-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transform: scale(1);
  transition: transform 0.35s ease;
}

.bee-card:hover img,
.bee-card.open img {
  transform: scale(1.06);
}

.bee-badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 0.92em;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.bee-card:hover .bee-badge,
.bee-card.open .bee-badge {
  opacity: 0;
  transform: translateY(6px);
}

.bee-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(12deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.36) 60%, rgba(0,0,0,0.2) 100%);
  backdrop-filter: blur(3px);
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.28s ease, transform 0.28s ease;
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end; /* tekst unten für schönere Lesbarkeit */
  gap: 8px;
  max-height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.bee-card:hover .bee-overlay,
.bee-card:focus-within .bee-overlay,
.bee-card.open .bee-overlay {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.bee-overlay h3 {
  margin: 0 0 6px 0;
  font-size: 1.08rem;
}

.bee-overlay ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.96rem;
}

@media (max-width: 768px) {
  .bee-grid { gap: 16px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .bee-card img { height: 200px; }
}

@media (max-width: 480px) {
  .bee-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .bee-card img {
    height: 160px;
  }
  .bee-overlay h3 { font-size: 1rem; }
  .bee-overlay ul { font-size: 0.9rem; }
}

/* Mobile-friendly facts: ensure overlays don't cut off on phones */
@media (max-width: 600px) {
  /* Make cards full width for readability */
  .bee-grid { grid-template-columns: 1fr; }
  /* Allow the card to expand with its content */
  .bee-card { overflow: visible; }
  /* On touch phones, show facts as inline content when a card is open */
  .bee-card .bee-overlay {
    position: static;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    max-height: none;
    overflow: visible;
    padding: 12px 12px 14px;
    background: rgba(0,0,0,0.68);
    color: #fff;
    border-top: 1px solid rgba(255,255,255,0.18);
  }
  /* Only show the facts when the card is actually opened */
  .bee-card:not(.open) .bee-overlay { display: none; }
  /* Hide badge when open to avoid overlap */
  .bee-card.open .bee-badge { opacity: 0; transform: translateY(6px); }
}