/* ...existing code... */
:root{
  --primary-font: 'Poppins', sans-serif;
  --accent:#fcbf49;
  --accent-2:#ffda77;
  --text:#333;
  --glass-bg: rgba(255,255,255,0.6);
}

*{box-sizing:border-box}

body {
  background: #fffaf6;
  font-family: var(--primary-font);
  margin: 0;
  padding: 0;
  color: var(--text);
  -webkit-font-smoothing:antialiased;
}

/* Navigation Bar */
.main-nav {
  background: #fff;
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  transition: top 0.3s;
}
.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  gap: 4px;
}
.nav-logo-img {
  height: 45px;
  width: auto;
  border-radius: 50%;
}
.logo-text {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
}
.nav-actions { display: flex; align-items: center; gap: 16px; }
.nav-link {
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--accent); }
.nav-cart-button {
  background: var(--accent);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  transition: transform 0.2s;
}
.nav-cart-button:hover { transform: scale(1.1); }
.nav-cart-button .badge { position: absolute; top: -5px; right: -8px; font-size: 0.75rem; padding: 4px 8px; }
.nav-icon-button {
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  color: var(--text);
  padding: 0;
}
.nav-icon-button svg { width: 28px; height: 28px; }
.nav-icon-button .badge { position: absolute; top: -5px; right: -8px; font-size: 0.75rem; padding: 4px 8px; }

.container{ max-width:1100px; margin: 24px auto; padding: 0 20px; }

/* Hero */
.hero {
  height: 45vh;
  display:flex;
  flex-direction: column;
  align-items:center;
  justify-content:center;
  background: linear-gradient(135deg, #fcbf49 0%, #ffda77 100%);
  text-align: center;
  color: #fff; /* Changed text color to white for better contrast with animated background */
  padding: 20px;
  background-size: 200% 200%; /* Make background larger for animation */
  animation: gradientAnimation 10s ease infinite alternate; /* Apply gradient animation */
}
.hero h1 {
  margin: 8px 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight:800;
  letter-spacing: -1.5px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
  opacity: 0; /* Start hidden for animation */
  animation: fadeInSlideUp 1s ease-out forwards;
}
.hero p {
  margin: 0;
  opacity:0; /* Start hidden for animation */
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 400;
  text-shadow: 0 1px 4px rgba(0,0,0,0.2);
  animation: fadeInSlideUp 1s ease-out forwards 0.5s; /* Delay for paragraph */
}

/* Carousel */
.carousel-wrapper { position: relative; margin-top: 18px; }

/* Keyframe Animations */
@keyframes gradientAnimation {
  0% { background-position-x: 0%; }
  100% { background-position-x: 100%; }
}

@keyframes fadeInSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.carousel {
  display:flex;
  gap:18px;
  padding:18px 12px;
  overflow-x:auto;
  scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;
  background: rgba(255,255,255,0.6);
  border-radius:12px;
  box-shadow: 0 8px 32px 0 rgba(142, 112, 51, 0.1);
}
.carousel::-webkit-scrollbar{ height:8px }
.carousel::-webkit-scrollbar-thumb{ background:var(--accent); border-radius:10px; }

.carousel-btn {
  position:absolute; top:50%;
  transform:translateY(-50%) scale(0.9);
  border: none; background: #fff;
  width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; z-index:10;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  color: var(--text);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  font-size: 1.5rem;
}
.carousel-btn.left{ left:-10px }
.carousel-btn.right{ right:-10px }

/* Card */
.card{
  min-width: 260px;
  max-width: 260px;
  background:#fff;
  border-radius:14px;
  overflow:hidden;
  box-shadow: 0 8px 24px rgba(149, 157, 165, 0.1);
  transition: transform .25s, box-shadow .25s;
  display:flex; flex-direction:column;
}
.card:hover{ transform:translateY(-6px); box-shadow:0 12px 30px rgba(149, 157, 165, 0.2); }
.card-img-top{ width:100%; height:170px; object-fit:cover; display:block; }
.card-body{ padding:16px; flex:1; display:flex; flex-direction:column; gap:8px; }
.card-title{ font-size:1rem; font-weight:600; margin:0; line-height: 1.3; }
.card-text{ margin:4px 0 auto; color:#666; font-size:0.85rem; line-height: 1.5; }
.card-actions { display:flex;align-items:center;justify-content:space-between;gap:8px; }
.favorite-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: #ccc;
  transition: color 0.2s, transform 0.2s;
}
.favorite-btn:hover {
  color: #f87171;
  transform: scale(1.2);
}
.favorite-btn.active {
  color: #ef4444;
  fill: #ef4444;
}
.fw-bold{ font-weight:600 }

/* Buttons */
.btn{ border: none; padding:10px 14px; border-radius:10px; cursor:pointer; font-weight:600; font-family: var(--primary-font); transition: all 0.2s ease; }
.btn.bg-yellow{ background: var(--accent); color:var(--text); }
.btn.bg-yellow:hover{ background: var(--accent-2); transform: translateY(-2px); box-shadow: 0 4px 10px rgba(252, 191, 73, 0.4); }
.btn.finalize{ width:100%; background: var(--accent); padding:12px; border-radius:10px; font-size:1rem; font-weight: 700; }
.btn.finalize:hover{ background: var(--accent-2); transform: translateY(-2px); box-shadow: 0 4px 10px rgba(252, 191, 73, 0.4); }

/* Cart - glass look, draggable */
.cart{
  position:fixed;
  top:40px;
  right:40px;
  width:340px;
  background: rgba(255, 255, 255, 0.6);
  border-radius:14px;
  padding:16px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  z-index:2200;
  cursor: grab;
  user-select:none;
  transition: transform .18s;
}
.cart:active{ cursor:grabbing }
.cart-head{ display:flex; justify-content:space-between; align-items:center; gap:8px; margin-bottom:8px }
.cart h5{ margin:0; color:var(--text); font-size:1.1rem; font-weight: 700; }
.badge{ background:var(--accent-2); color:#333; padding:6px 10px; border-radius:999px; font-weight:700 }
.cart-pin{ 
  background:transparent; 
  border:none; 
  cursor:pointer; 
  font-size:1.05rem;
  min-width:44px;
  min-height:44px;
  display:flex;
  align-items:center;
  justify-content:center; color: var(--text);
}
#cart-items{ max-height:220px; overflow:auto; margin:8px 0 12px; padding:0; list-style:none; display:flex; flex-direction:column; gap:8px }
.cart-item{ display:flex; align-items:center; justify-content:space-between; gap:10px; padding:8px; background:rgba(255,255,255,0.5); border-radius:8px }
.cart-item .name{ flex:1; font-size:0.9rem; color:#222; font-weight: 600; }
.cart-item .controls{ display:flex; gap:6px; align-items:center }
.qty-btn{ 
  background: #fff;
  border:1px solid rgba(0,0,0,0.1); 
  width: 32px;
  height: 32px;
  border-radius:50%; 
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
  transition: all 0.2s ease;
}
.qty-btn:hover {
  background-color: #f0f0f0;
  transform: scale(1.1);
}
.item-price{ min-width:72px; text-align:right; font-weight:600 }

/* Footer */
.site-footer{ text-align:center; padding:18px 8px; color:#666; font-size:0.9rem; margin-top:40px }

/* Responsive */
@media (max-width:900px){
  .carousel{ gap:14px; padding:14px }
  .card{ min-width:220px; max-width:220px }
  .cart{ width:320px; right:16px; top:24px }
}
@media (max-width:768px){
  .hero{ height: 30vh; padding-top: 60px; }
  .nav-link { display: none; }
  .container{ margin-top:18px }
  .cart{ left:0; right:0; bottom:0; top:auto; width:100%; border-radius:18px 18px 0 0; padding:16px; cursor:default; transform: translateY(calc(100% - 80px)); transition: transform 0.3s ease-in-out; }
  .cart.open { transform: translateY(0); }
  .carousel{ padding:10px }
}
@media (max-width:380px) {
  .logo-text { display: none; } /* Esconde o texto em telas muito pequenas */
  .nav-logo-img { height: 40px; }
}

/* Search Bar */
.search-container {
  margin-bottom: 32px;
  display: flex;
  justify-content: center;
}

#search-input {
  width: min(100%, 600px);
  padding: 12px 20px;
  border-radius: 999px; /* pill shape */
  border: 1px solid #ddd;
  font-size: 1rem;
  font-family: var(--primary-font);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

#search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 4px 15px rgba(252, 191, 73, 0.3);
}

.product-section.hidden { display: none; }

/* Smart Input */
.smart-input-container {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  align-items: center;
  justify-content: center;
}

#smart-input {
  flex-grow: 1;
  max-width: 600px;
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid #ddd;
  font-size: 1rem;
  font-family: var(--primary-font);
  transition: border-color 0.2s, box-shadow 0.2s;
}

#smart-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(252, 191, 73, 0.2);
}

/* Feature Explanation */
.feature-explanation {
  text-align: center;
  margin: -16px auto 24px;
  max-width: 600px;
  padding: 12px;
  background-color: rgba(252, 191, 73, 0.1);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
}

.feature-explanation p {
  margin: 0;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.6;
}

.feature-explanation code {
  background-color: rgba(0,0,0,0.05);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', Courier, monospace;
}

/* Kit Builder */
.kit-builder-section {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 40px;
  box-shadow: 0 8px 32px rgba(149, 157, 165, 0.15);
}

.kit-builder-header {
  text-align: center;
  margin-bottom: 24px;
}

.kit-builder-header h2 {
  margin: 0 0 8px 0;
  font-size: 1.8rem;
}

.kit-builder-header p {
  margin: 0;
  font-size: 1rem;
  color: #555;
}

.kit-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kit-item {
  border: 2px solid #eee;
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.kit-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(149, 157, 165, 0.1);
}

.kit-item.selected {
  border-color: var(--accent);
  background-color: rgba(252, 191, 73, 0.05);
}

.kit-item-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 8px;
}

.kit-item-name { font-size: 0.85rem; font-weight: 600; line-height: 1.3; }

.kit-summary {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #eee;
}
.kit-summary p { margin: 4px 0; }
.kit-summary .discount { color: #28a745; font-weight: 700; }
}
.kit-selection-title {
  text-align: center;
  margin-bottom: 24px;
  font-size: 1.8rem;
}
.kit-options-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.kit-option-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  border: 2px solid #eee;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.kit-option-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 8px 25px rgba(252, 191, 73, 0.2);
}
.kit-option-card h3 {
  margin: 0 0 8px 0;
  font-size: 1.4rem;
  color: var(--text);
}
.kit-option-card p {
  margin: 0;
  color: #666;
  font-size: 0.95rem;
}
.kit-builder-back-btn {
  margin-bottom: 24px;
  background: none;
  border: none;
  font-weight: 600;
  cursor: pointer;
}
.ia-keywords-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}
.ia-keyword-tag {
  background-color: #f1f1f1;
  border: 1px solid #ddd;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
}
.ia-keyword-tag:hover {
  background-color: var(--accent-2);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Tabs */
.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 1px solid #eee;
}

.tab-link {
  padding: 12px 24px;
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--primary-font);
  font-size: 1.1rem;
  font-weight: 600;
  color: #888;
  position: relative;
  transition: color 0.2s ease;
}

.tab-link.active {
  color: var(--text);
}

.tab-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--accent);
  border-radius: 3px 3px 0 0;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Modal (for Favorites) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 3000;
  animation: fadeIn 0.3s ease;
}
.modal-panel {
  background: #fffaf6;
  padding: 24px;
  border-radius: 16px;
  width: min(90%, 600px);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  animation: slideInUp 0.4s ease;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #eee;
  padding-bottom: 16px;
  margin-bottom: 16px;
}
.modal-header h2 { margin: 0; font-size: 1.5rem; }
.modal-close-btn {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  color: #888;
}
.modal-content {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.favorite-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px;
  background-color: #fff;
  border-radius: 8px;
}
.favorite-item img { width: 60px; height: 60px; object-fit: cover; border-radius: 6px; }
.favorite-item-info { flex-grow: 1; }

/* Roulette Styles */
.floating-btn {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 60px;
  height: 60px;
  background-color: var(--accent);
  color: var(--text);
  border-radius: 50%;
  border: none;
  font-size: 2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  cursor: pointer;
  z-index: 1001;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.2s ease;
}
.floating-btn:hover {
  transform: scale(1.1);
}
.floating-btn.hidden {
  display: none;
}

.roulette-panel {
  width: min(90%, 450px);
}
.roulette-container {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 20px auto;
}
.roulette-pointer {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 30px solid #e74c3c;
  z-index: 2;
}
.roulette-wheel {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 5px solid #fff;
  box-shadow: 0 0 20px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
  transition: transform 5s cubic-bezier(0.25, 1, 0.5, 1);
}
.roulette-segment {
  position: absolute;
  width: 50%;
  height: 50%;
  top: 0;
  left: 50%;
  transform-origin: 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-right: 40px;
  box-sizing: border-box;
}
.roulette-segment span {
  transform: rotate(45deg);
  font-weight: 600;
  color: var(--text);
}
.roulette-result-text {
  text-align: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin-top: 16px;
  min-height: 2rem;
}

/* Fly to cart animation */
.flying-image {
  position: fixed;
  z-index: 9999;
  border-radius: 10%;
  opacity: 1;
  transition: all 0.8s cubic-bezier(0.5, -0.2, 0.8, 0.4);
  pointer-events: none;
  object-fit: cover;
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background-color: #fff;
  padding: 16px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  max-width: 350px;
  border-left: 5px solid var(--text);
  animation: slideInRight 0.3s ease-out, fadeOut 0.5s ease-in 3.5s forwards;
  opacity: 0; /* Start transparent, animation will make it visible */
}

.toast.success { border-left-color: #28a745; }
.toast.warning { border-left-color: #ffc107; }
.toast.info { border-left-color: var(--accent); }

.toast-icon { font-size: 1.5rem; }
.toast.success .toast-icon { color: #28a745; }
.toast.warning .toast-icon { color: #ffc107; }
.toast.info .toast-icon { color: var(--accent); }

.toast-message { font-size: 0.95rem; font-weight: 500; color: #333; }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; transform: scale(0.9); visibility: hidden; }
}

@media (max-width: 480px) {
  #toast-container {
    top: 20px;
    left: 20px;
    right: 20px;
    align-items: center;
  }
  .toast { width: 100%; }
}