/* ===== BRAND COLORS =====
  Primary: #F8971D (orange PMS 144), #572700 (dark brown PMS 4625), #935D3C (brown PMS 464)
  #A1D2DD (light blue PMS 304), #D5D10E (yellow-green PMS 397), #B8B308 (olive PMS 398)
  Secondary: #CFDD3A (lime PMS 380), #006682 (teal PMS 3145), #F99F1C (gold PMS 122)
  #77833C (dark green PMS 7496), #C0B88D (beige PMS 453), #80866E (sage PMS 5763)
  #9C2F31 (red PMS 1805), #DA6126 (orange-red PMS 1385), #DBD095 (tan PMS 615)
*/

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  font-family: Arial, 'Helvetica Neue', sans-serif;
  background: #572700;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* ===== SCREEN CONTAINER ===== */
.screen {
  position: fixed; inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.4s ease;
  overflow-y: auto;
}
.screen.active {
  display: flex;
  opacity: 1;
}

/* ===== COMMON BACKGROUNDS ===== */
.bg-meadow {
  background: linear-gradient(180deg, #A1D2DD 0%, #CFDD3A 35%, #77833C 55%, #572700 100%);
}
.bg-sky {
  background: linear-gradient(180deg, #A1D2DD 0%, #DBD095 50%, #C0B88D 100%);
}
.bg-forest {
  background: linear-gradient(180deg, #77833C 0%, #572700 40%, #3a1a00 100%);
}
.bg-warm {
  background: linear-gradient(135deg, #DBD095 0%, #C0B88D 50%, #B8B1AB 100%);
}
.bg-guide {
  background: linear-gradient(135deg, #DBD095 0%, #C0B88D 50%, #80866E 100%);
}

/* ===== TYPOGRAPHY ===== */
h1 {
  font-family: 'Droid Serif', Georgia, serif;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  color: #572700;
  text-align: center;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}
h2 {
  font-family: 'Droid Serif', Georgia, serif;
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  color: #935D3C;
  text-align: center;
  margin-bottom: 1rem;
}
h3 {
  font-family: 'Droid Serif', Georgia, serif;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: #572700;
  margin-bottom: 0.75rem;
}
p, li {
  font-family: Arial, 'Helvetica Neue', sans-serif;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: #333;
  line-height: 1.6;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  border: none;
  border-radius: 50px;
  font-family: Arial, 'Helvetica Neue', sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }
.btn:active { transform: translateY(0); }

.btn-green { background: #77833C; color: #fff; }
.btn-orange { background: #F8971D; color: #fff; }
.btn-brown { background: #935D3C; color: #fff; }
.btn-teal { background: #006682; color: #fff; }
.btn-red { background: #9C2F31; color: #fff; }
.btn-white { background: #fff; color: #572700; border: 2px solid #935D3C; }

/* ===== ARROW BUTTON (bottom-right, brown per brand) ===== */
.arrow-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #935D3C;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  z-index: 100;
}
.arrow-btn:hover { transform: scale(1.1); box-shadow: 0 6px 25px rgba(0,0,0,0.4); }
.arrow-btn svg { width: 28px; height: 28px; fill: #fff; }

/* ===== ORANGE RECTANGLE (return to meadow) ===== */
.meadow-return-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 0.7rem 1.5rem;
  background: #F8971D;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-family: Arial, 'Helvetica Neue', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: transform 0.2s;
  z-index: 100;
}
.meadow-return-btn:hover { transform: scale(1.05); }

/* ===== BACK BUTTON ===== */
.back-btn {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 60px;
  height: 60px;
  background: #80866E;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: transform 0.2s;
  z-index: 100;
}
.back-btn:hover { transform: scale(1.1); }
.back-btn svg { width: 28px; height: 28px; fill: #fff; transform: rotate(180deg); }

/* ===== MENU LINK ===== */
.menu-link {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.6rem 1.5rem;
  color: #DA6126;
  font-weight: 600;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s;
}
.menu-link:hover { color: #9C2F31; }

/* ===== CARD ===== */
.card {
  background: rgba(255,255,255,0.92);
  border-radius: 20px;
  padding: 2rem 2.5rem;
  max-width: 700px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(87,39,0,0.15);
  text-align: center;
}
.card-wide {
  max-width: 900px;
}

/* ===== TITLE SCREEN SPECIFIC ===== */
.title-butterfly {
  font-size: 4rem;
  margin-bottom: 0.5rem;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.title-subtitle {
  font-family: 'Droid Serif', Georgia, serif;
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: #572700;
  margin-bottom: 2rem;
  font-style: italic;
}
.title-fpc {
  font-family: 'Droid Serif', Georgia, serif;
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: #935D3C;
  margin-top: 1.5rem;
}
.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
  align-items: center;
}
.menu-buttons .btn {
  min-width: 220px;
}

/* ===== FLOWER DECORATIONS ===== */
.flowers-row {
  display: flex;
  gap: 1rem;
  font-size: 2rem;
  margin: 1rem 0;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== MEADOW HUB ===== */
.meadow-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 16/10;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(180deg, #A1D2DD 0%, #CFDD3A 50%, #77833C 100%);
  box-shadow: 0 8px 32px rgba(87,39,0,0.25);
}
.meadow-area {
  position: absolute;
  cursor: pointer;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
  padding: 0.5rem;
}
.meadow-area:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.meadow-area .area-icon { font-size: clamp(2rem, 5vw, 3.5rem); }
.meadow-area .area-label {
  font-family: Arial, 'Helvetica Neue', sans-serif;
  font-size: clamp(0.7rem, 1.5vw, 1rem);
  font-weight: 700;
  color: #fff;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
  margin-top: 0.25rem;
}

.area-host-plants {
  top: 15%; left: 5%;
  width: 35%; height: 40%;
  background: linear-gradient(135deg, rgba(119,131,60,0.9), rgba(128,134,110,0.9));
  border: 3px solid rgba(255,255,255,0.5);
}
.area-camouflage {
  top: 15%; right: 5%;
  width: 35%; height: 40%;
  background: linear-gradient(135deg, rgba(147,93,60,0.9), rgba(87,39,0,0.9));
  border: 3px solid rgba(255,255,255,0.5);
}
.area-net {
  bottom: 8%; left: 50%; transform: translateX(-50%);
  width: 30%; height: 28%;
  background: linear-gradient(135deg, rgba(248,151,29,0.9), rgba(218,97,38,0.9));
  border: 3px solid rgba(255,255,255,0.5);
}

/* Meadow decorative elements */
.meadow-sun {
  position: absolute;
  top: 5%; right: 8%;
  width: 50px; height: 50px;
  background: #F8971D;
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(248,151,29,0.6);
}
.meadow-cloud {
  position: absolute;
  background: rgba(255,255,255,0.7);
  border-radius: 50px;
  height: 20px;
}
.cloud-1 { top: 8%; left: 15%; width: 80px; animation: drift 20s linear infinite; }
.cloud-2 { top: 15%; left: 45%; width: 60px; animation: drift 25s linear infinite reverse; }
@keyframes drift {
  0% { transform: translateX(0); }
  100% { transform: translateX(40px); }
}

/* ===== PLANT MATCHING ===== */
.plant-card {
  background: rgba(255,255,255,0.95);
  border-radius: 20px;
  padding: 2rem;
  max-width: 650px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(87,39,0,0.18);
  text-align: center;
}
.plant-image-area {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1rem 0;
  font-size: clamp(3rem, 8vw, 5rem);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.plant-image-area:hover { transform: scale(1.02); box-shadow: 0 8px 25px rgba(87,39,0,0.2); }

.plant-reveal {
  display: none;
  background: rgba(255,255,255,0.95);
  border-radius: 16px;
  padding: 1.5rem;
  margin-top: 1rem;
  border: 3px solid #77833C;
  animation: revealIn 0.5s ease;
}
.plant-reveal.show { display: block; }
@keyframes revealIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.plant-reveal h3 { color: #DA6126; margin-bottom: 0.5rem; }

/* ===== CAMOUFLAGE ===== */
.camo-scene {
  position: relative;
  width: 100%;
  max-width: 700px;
  aspect-ratio: 16/10;
  border-radius: 20px;
  overflow: hidden;
  cursor: crosshair;
  box-shadow: 0 8px 32px rgba(87,39,0,0.35);
}
.camo-scene .leaf-bg {
  position: absolute; inset: 0;
  background-size: 400% 400%;
  animation: leafShift 8s ease infinite;
}
@keyframes leafShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.camo-leaf {
  position: absolute;
  font-size: clamp(1.5rem, 4vw, 3rem);
  opacity: 0.6;
  pointer-events: none;
}
.camo-hidden-butterfly {
  position: absolute;
  width: 60px; height: 50px;
  cursor: pointer;
  z-index: 10;
  opacity: 0.35;
  transition: opacity 0.3s, outline 0.3s;
}
.camo-hidden-butterfly:hover { opacity: 0.45; }
.camo-hidden-butterfly.hint-outline {
  outline: 3px solid #F8971D;
  outline-offset: 4px;
  border-radius: 8px;
  opacity: 0.6;
}

/* ===== FOUND IT OVERLAY ===== */
.found-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(87,39,0,0.6);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.found-overlay.show {
  display: flex;
}
.found-card {
  background: #fff;
  border-radius: 20px;
  padding: 2.5rem;
  max-width: 500px;
  width: 90%;
  text-align: center;
  animation: popIn 0.4s ease;
}
@keyframes popIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ===== ERROR MODAL ===== */
.error-modal {
  display: none;
  position: fixed; inset: 0;
  background: rgba(87,39,0,0.5);
  z-index: 300;
  align-items: center;
  justify-content: center;
}
.error-modal.show { display: flex; }
.error-content {
  background: #fff;
  border-radius: 20px;
  padding: 2rem;
  max-width: 400px;
  width: 90%;
  text-align: center;
  animation: popIn 0.3s ease;
  border: 3px solid #9C2F31;
}
.error-content h3 { color: #9C2F31; font-size: 1.3rem; margin-bottom: 0.5rem; }
.error-content p { color: #555; margin-bottom: 1rem; }

/* ===== LARRY CHARACTER ===== */
.larry-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.larry-avatar {
  width: clamp(100px, 20vw, 160px);
  height: clamp(100px, 20vw, 160px);
  border-radius: 50%;
  background: linear-gradient(135deg, #F8971D, #F99F1C);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(3rem, 8vw, 5rem);
  box-shadow: 0 8px 25px rgba(87,39,0,0.2);
  border: 4px solid #fff;
}
.speech-bubble {
  background: #fff;
  border-radius: 20px;
  padding: 1.5rem 2rem;
  max-width: 600px;
  width: 100%;
  box-shadow: 0 6px 20px rgba(87,39,0,0.12);
  position: relative;
}
.speech-bubble::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 12px solid #fff;
}

/* ===== TEACHER GUIDE SECTIONS ===== */
.guide-sections {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
  width: 100%;
  max-width: 500px;
}
.guide-section-btn {
  padding: 1.2rem 1.5rem;
  border: none;
  border-radius: 16px;
  font-family: Arial, 'Helvetica Neue', sans-serif;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.guide-section-btn:hover { transform: translateX(5px); box-shadow: 0 4px 15px rgba(87,39,0,0.15); }
.guide-section-btn .section-icon { font-size: 1.5rem; }

.section-resources { background: #DBD095; color: #572700; }
.section-standards { background: #A1D2DD; color: #006682; }
.section-prompts { background: #C0B88D; color: #572700; }

/* ===== RESOURCE LINKS ===== */
.resource-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
  text-align: left;
}
.resource-links a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1.2rem;
  background: #DBD095;
  border-radius: 12px;
  color: #572700;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s, transform 0.2s;
}
.resource-links a:hover { background: #C0B88D; transform: translateX(4px); }
.resource-links a .link-icon { font-size: 1.3rem; }

/* ===== CLICK ANYWHERE HINT ===== */
.click-hint {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(87,39,0,0.6);
  color: #fff;
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  font-size: 0.9rem;
  animation: pulse 2s ease-in-out infinite;
  pointer-events: none;
  z-index: 50;
}
@keyframes pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* ===== PROGRESS DOTS ===== */
.progress-dots {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0;
  justify-content: center;
}
.progress-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #C0B88D;
  transition: background 0.3s;
}
.progress-dot.active { background: #F8971D; }
.progress-dot.done { background: #572700; }

/* ===== BUTTERFLY GALLERY HUB (Slide 29) ===== */
.butterfly-hub {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  max-width: 700px;
  width: 100%;
  padding: 1rem;
}
.butterfly-hub-item {
  background: rgba(255,255,255,0.9);
  border-radius: 16px;
  padding: 1.2rem;
  cursor: pointer;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 3px solid transparent;
  position: relative;
}
.butterfly-hub-item:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(87,39,0,0.2);
}
.butterfly-hub-item.visited {
  border-color: #77833C;
  background: rgba(207,221,58,0.2);
}
.butterfly-hub-item.visited::after {
  content: '\2713';
  position: absolute;
  top: 8px; right: 10px;
  color: #77833C;
  font-weight: bold;
  font-size: 1.2rem;
}
.butterfly-hub-item .hub-emoji {
  font-size: clamp(2rem, 5vw, 3rem);
  display: block;
  margin-bottom: 0.5rem;
}
.butterfly-hub-item .hub-label {
  font-family: 'Droid Serif', Georgia, serif;
  font-size: clamp(0.75rem, 1.5vw, 0.95rem);
  color: #572700;
  font-weight: 600;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .screen { padding: 1rem; }
  .card { padding: 1.5rem; }
  .arrow-btn, .back-btn { width: 50px; height: 50px; }
  .arrow-btn svg, .back-btn svg { width: 22px; height: 22px; }
  .meadow-container { aspect-ratio: 4/5; }
  .meadow-area .area-icon { font-size: 2rem; }
  .camo-scene { aspect-ratio: 4/3; }
  .butterfly-hub { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
}