/* Nova Kitchen & Interiors - Master Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Light Mode Palette: Warm Pearl & Sandstone (No pure white #fff or pure black #000) */
  --bg-primary: #f6f3ed;
  --bg-secondary: #ece7de;
  --bg-tertiary: #e3dbcf;
  --bg-input: #f0ebe1;
  --text-primary: #292421;
  --text-secondary: #574e48;
  --border-color: #d9cfc2;
  --accent-primary: #b8860b;
  --accent-hover: #996f08;
  --accent-light: rgba(184, 134, 11, 0.12);
  --card-shadow: 0 10px 30px rgba(41, 36, 33, 0.08);
  --header-bg: rgba(246, 243, 237, 0.88);
  --chatbot-bg: #ece7de;
  --chatbot-bubble-bot: #f6f3ed;
  --chatbot-bubble-user: #b8860b;
  --chatbot-user-text: #f6f3ed;
}

[data-theme="dark"] {
  /* Dark Mode Palette: Rich Obsidian Midnight Blue & Sapphire Slate (No pure black #000 or monotone matching) */
  --bg-primary: #0c1821;
  --bg-secondary: #132533;
  --bg-tertiary: #1a3346;
  --bg-input: #11212e;
  --text-primary: #eef5f8;
  --text-secondary: #a8c0ce;
  --border-color: #26465e;
  --accent-primary: #dfbd77;
  --accent-hover: #f1d49a;
  --accent-light: rgba(223, 189, 119, 0.15);
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --header-bg: rgba(12, 24, 33, 0.90);
  --chatbot-bg: #132533;
  --chatbot-bubble-bot: #1a3346;
  --chatbot-bubble-user: #dfbd77;
  --chatbot-user-text: #0c1821;
}

* {
  box-sizing: border-box;
  transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s ease, color 0.2s ease, box-shadow 0.3s ease;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, .font-serif {
  font-family: 'Playfair Display', serif;
}

/* Custom Background and Text Utility Classes using CSS vars */
.bg-theme-primary { background-color: var(--bg-primary); }
.bg-theme-secondary { background-color: var(--bg-secondary); }
.bg-theme-tertiary { background-color: var(--bg-tertiary); }
.bg-theme-input { background-color: var(--bg-input); }
.text-theme-primary { color: var(--text-primary); }
.text-theme-secondary { color: var(--text-secondary); }
.border-theme { border-color: var(--border-color); }
.accent-gold { color: var(--accent-primary); }
.bg-accent-gold { background-color: var(--accent-primary); }
.bg-header { background-color: var(--header-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }

/* Navigation & Header */
.nav-link {
  position: relative;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: 2px;
  left: 50%;
  background-color: var(--accent-primary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 80%;
}

.dropdown-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Hero Slider Styles */
.hero-slider {
  position: relative;
  overflow: hidden;
  height: 85vh;
  min-height: 600px;
  max-height: 900px;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease-in-out, visibility 1s;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 7s ease-out;
}

.slide.active .slide-img {
  transform: scale(1);
}

.slide-content {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

.slide.active .slide-content {
  opacity: 1;
  transform: translateY(0);
}

/* AI Chatbot Floating Widget */
.chatbot-widget {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
}

.chatbot-toggle-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  color: var(--bg-primary);
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.chatbot-toggle-btn:hover {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}

.chatbot-panel {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 560px;
  background-color: var(--chatbot-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: bottom right;
}

.chatbot-panel.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: all;
}

.chat-message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  line-height: 1.45;
  word-wrap: break-word;
}

.chat-message.bot {
  background-color: var(--chatbot-bubble-bot);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  border: 1px solid var(--border-color);
}

.chat-message.user {
  background-color: var(--chatbot-bubble-user);
  color: var(--chatbot-user-text);
  border-bottom-right-radius: 4px;
  align-self: flex-end;
  font-weight: 500;
}

.chat-typing span {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  margin: 0 2px;
  animation: typing 1.4s infinite ease-in-out both;
}
.chat-typing span:nth-child(1) { animation-delay: -0.32s; }
.chat-typing span:nth-child(2) { animation-delay: -0.16s; }
@keyframes typing {
  0%, 80%, 100% { transform: scale(0); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* Range Inputs */
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
  margin-top: -7px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  cursor: pointer;
  background: var(--bg-tertiary);
  border-radius: 4px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* Badges & Tags */
.badge-gold {
  background-color: var(--accent-light);
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
}

/* Card Hover Animations */
.hover-card {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.hover-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow);
}