/* ==========================================================================
   Premier Brands - Style System
   ========================================================================== */

/* --- Import Modern Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Variables & Design System --- */
:root {
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Color Palette - Premium Default (Dark Mode) */
  --bg-primary: #090d16;
  --bg-secondary: #0f1524;
  --bg-tertiary: #172033;
  --card-bg: rgba(15, 21, 36, 0.75);
  --card-border: rgba(255, 255, 255, 0.06);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-rgb: 59, 130, 246;
  --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  
  --accent: #00f2fe;
  --accent-hover: #4facfe;
  --accent-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  
  --glass-blur: 16px;
  --shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 16px -6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 50px -12px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 0 25px rgba(59, 130, 246, 0.35);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Overrides */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-border: rgba(0, 0, 0, 0.06);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --primary-gradient: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 100%);
  
  --accent: #0891b2;
  --accent-hover: #0369a1;
  --accent-gradient: linear-gradient(135deg, #0891b2 0%, #0369a1 100%);
  
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 16px -6px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 50px -12px rgba(0, 0, 0, 0.08);
  --shadow-accent: 0 0 20px rgba(29, 78, 216, 0.15);
}

/* --- Core Resets --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* --- Scrollbar Customization --- */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
p { font-weight: 400; color: var(--text-secondary); }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }

/* --- Base Layout --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
}

/* --- Utility Classes --- */
.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.text-gradient-primary {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.glass {
  background: var(--card-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
}

.glass-interactive {
  background: var(--card-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.glass-interactive:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--primary-rgb), 0.3);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
}

/* --- Buttons & Inputs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.95rem;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(59, 130, 246, 0.45);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-accent {
  background: var(--accent-gradient);
  color: #090d16;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(0, 242, 254, 0.45);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
}
.btn-secondary:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--text-primary);
}
.btn-outline:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* Form inputs */
input, textarea, select {
  font-family: var(--font-body);
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
}
label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --- Header & Navigation --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: padding var(--transition-normal), background-color var(--transition-normal);
  padding: 1.5rem 0;
}

header.scrolled {
  padding: 0.85rem 0;
  background: rgba(var(--bg-primary), 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  box-shadow: var(--shadow-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme switch button */
.theme-switch {
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-full);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}
.theme-switch:hover {
  transform: scale(1.05);
  background: var(--text-primary);
  color: var(--bg-primary);
}
.theme-switch .sun-icon { display: none; }
.theme-switch .moon-icon { display: block; }
[data-theme="light"] .theme-switch .sun-icon { display: block; }
[data-theme="light"] .theme-switch .moon-icon { display: none; }

.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.5rem;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 10rem;
  background: radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 40%),
              radial-gradient(circle at 20% 80%, rgba(0, 242, 254, 0.08) 0%, transparent 40%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

/* Floating Search Bar in Hero */
.hero-search {
  margin-top: 2.5rem;
  max-width: 550px;
  position: relative;
}

.hero-search-input {
  padding: 1.15rem 3.5rem 1.15rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  box-shadow: var(--shadow-md);
}

.hero-search-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-gradient);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  transition: transform var(--transition-fast);
}
.hero-search-btn:hover {
  transform: translateY(-50%) scale(1.05);
}

/* Premium Visual Elements */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-sphere {
  width: 380px;
  height: 380px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.6) 0%, rgba(0, 242, 254, 0.4) 100%);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: morphing 15s ease-in-out infinite alternate;
  filter: blur(20px);
  position: absolute;
  opacity: 0.6;
  z-index: 1;
}

.hero-card {
  position: relative;
  z-index: 2;
  width: 90%;
  max-width: 380px;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  background: rgba(15, 21, 36, 0.6);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-card-badge {
  font-size: 0.75rem;
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Morphing animation for background sphere */
@keyframes morphing {
  0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
  25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
  50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
  75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
  100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 5rem;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  margin-bottom: 1.25rem;
}

/* --- About Us --- */
.about {
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.about-card {
  padding: 2rem;
  border-radius: var(--radius-md);
}

.about-card-icon {
  width: 50px;
  height: 50px;
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.about-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

/* --- Services --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 2.5rem;
  border-radius: var(--radius-lg);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  margin-bottom: 1.75rem;
  box-shadow: 0 8px 16px rgba(59, 130, 246, 0.25);
}

.service-title {
  margin-bottom: 1rem;
}

.service-card p {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.service-features-list {
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-features-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: bold;
}

/* --- Products Catalog --- */
.products {
  background: var(--bg-secondary);
}

.catalog-controls {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.catalog-search-bar {
  display: flex;
  gap: 1rem;
  max-width: 650px;
  width: 100%;
  margin: 0 auto;
}

.catalog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.category-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.category-btn:hover {
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
  border-color: rgba(var(--primary-rgb), 0.3);
}

.category-btn.active {
  background: var(--primary-gradient);
  color: white;
  border: none;
  box-shadow: var(--shadow-accent);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.product-image-container {
  width: 100%;
  height: 200px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--accent);
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  border: 1px solid rgba(0, 242, 254, 0.3);
}

.product-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.product-name {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.product-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.4;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.btn-add-quote {
  padding: 0.6rem;
  border-radius: 12px;
}

/* --- Portfolio Gallery --- */
.portfolio-filters {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  position: relative;
  cursor: pointer;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 13, 22, 0.95) 0%, rgba(9, 13, 22, 0.2) 70%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.portfolio-item:hover .portfolio-img {
  transform: scale(1.08);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-cat {
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.portfolio-title {
  color: #fff;
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.portfolio-view-btn {
  align-self: flex-start;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.portfolio-view-btn:hover {
  opacity: 1;
  color: var(--accent);
}

/* --- Testimonials --- */
.testimonials {
  background: var(--bg-secondary);
}

.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  padding: 2rem 0;
}

.testimonials-track {
  display: flex;
  transition: transform var(--transition-normal);
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.testimonial-quote-icon {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 1.25rem;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 55px;
  height: 55px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.testimonial-meta {
  text-align: left;
}

.testimonial-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.testimonial-role {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.testimonials-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.testimonials-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.testimonials-dot.active {
  background: var(--primary);
  width: 25px;
}

/* --- FAQs Section --- */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-question {
  width: 100%;
  padding: 1.5rem;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
}

.faq-question h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--primary);
  transition: transform var(--transition-normal);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
  padding: 0 1.5rem;
}

.faq-answer-inner {
  padding-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.faq-item.active {
  border-color: rgba(var(--primary-rgb), 0.2);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* --- Contact Us --- */
.contact {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-info-item {
  display: flex;
  gap: 1.25rem;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-details h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-info-details p {
  font-size: 0.9rem;
}

.contact-map-placeholder {
  width: 100%;
  height: 250px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--card-border);
  position: relative;
}

.map-mock-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1) brightness(0.9);
}
[data-theme="light"] .map-mock-img {
  filter: none;
}

.map-overlay-card {
  position: absolute;
  bottom: 12px;
  left: 12px;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Contact Socials */
.contact-socials {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-btn:hover {
  transform: translateY(-2px);
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Form Styles */
.contact-form {
  padding: 3rem;
  border-radius: var(--radius-lg);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

/* --- Interactive Cart Drawer --- */
.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 100%;
  max-width: 400px;
  height: 100%;
  background: var(--bg-secondary);
  border-left: 1px solid var(--card-border);
  z-index: 200;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal);
}

.cart-drawer.open {
  right: 0;
}

.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-close-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
}

.cart-items-container {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-empty-state {
  text-align: center;
  margin-top: 4rem;
  color: var(--text-muted);
}

.cart-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem;
  border-radius: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
}

.cart-item-img {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  object-fit: cover;
}

.cart-item-details {
  flex-grow: 1;
}

.cart-item-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.cart-item-cat {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--error);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.25rem;
}

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--card-border);
  background: var(--bg-tertiary);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-count-summary {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
}

/* --- Quote Dialog (Modal) --- */
dialog {
  border: none;
  outline: none;
  background: transparent;
  width: 90%;
  max-width: 600px;
  margin: auto;
}

/* Light-dismiss/Discrete Top Layer Animations */
dialog,
[popover] {
  opacity: 0;
  transform: scale(0.95) translateY(10px);
  transition-property: opacity, transform, display, overlay;
  transition-duration: var(--transition-normal);
  transition-behavior: allow-discrete;
}

dialog[open],
[popover]:popover-open {
  opacity: 1;
  transform: scale(1) translateY(0);

  @starting-style {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
}

dialog::backdrop,
[popover]::backdrop {
  background-color: rgba(9, 13, 22, 0);
  backdrop-filter: blur(0px);
  transition:
    display var(--transition-normal) allow-discrete,
    overlay var(--transition-normal) allow-discrete,
    background-color var(--transition-normal) ease-out,
    backdrop-filter var(--transition-normal) ease-out;
}

dialog[open]::backdrop,
[popover]:popover-open::backdrop {
  background-color: rgba(9, 13, 22, 0.7);
  backdrop-filter: blur(8px);

  @starting-style {
    background-color: rgba(9, 13, 22, 0);
    backdrop-filter: blur(0px);
  }
}

@media (prefers-reduced-motion: reduce) {
  dialog, [popover] {
    transform: none;
    transition-duration: 0.1s;
  }
  @starting-style {
    dialog[open], [popover]:popover-open {
      transform: none;
    }
  }
}

.dialog-box {
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-height: 90vh;
  overflow-y: auto;
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.dialog-close {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* File Upload Zone */
.upload-zone {
  border: 2px dashed var(--card-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 1.5rem;
  background: rgba(var(--primary-rgb), 0.02);
}

.upload-zone.dragover {
  border-color: var(--primary);
  background: rgba(var(--primary-rgb), 0.08);
}

.upload-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.upload-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.upload-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  font-size: 0.85rem;
}

.file-name-size {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.file-size {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.file-remove {
  background: none;
  border: none;
  color: var(--error);
  cursor: pointer;
  font-size: 1rem;
}

/* --- Floating WhatsApp Button --- */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25d366;
  color: white;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: all var(--transition-fast);
}

.whatsapp-fab:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

/* --- Enquiry FAB --- */
.enquiry-fab {
  position: fixed;
  bottom: 92px;
  right: 24px;
  background: var(--gradient-primary);
  color: white;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 18px rgba(59,130,246,0.45);
  z-index: 90;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  animation: fabPop 0.35s cubic-bezier(0.175,0.885,0.32,1.275);
}
@keyframes fabPop {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.enquiry-fab:hover {
  transform: translateY(-5px) scale(1.08);
  box-shadow: 0 8px 28px rgba(59,130,246,0.6);
}
.enquiry-fab-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  border: 2px solid var(--bg-primary);
}

/* --- Enquiry Dialog --- */
#enquiry-modal {
  border: none;
  background: transparent;
  padding: 0;
  width: min(560px, 96vw);
  max-height: 92vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
#enquiry-modal::backdrop {
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
}
.enquiry-dialog {
  padding: 2rem;
  border-radius: var(--radius-lg);
}
.enquiry-item-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  margin: 3px;
  cursor: pointer;
  transition: background 0.15s;
}
.enquiry-item-tag:hover {
  background: rgba(59,130,246,0.22);
}
.enquiry-item-tag .remove-x {
  font-size: 0.75rem;
  opacity: 0.7;
}

/* --- Footer --- */
footer {
  background: #06090e;
  border-top: 1px solid var(--card-border);
  padding: 5rem 0 2.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
[data-theme="light"] footer {
  background: #f1f5f9;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-column h4 {
  color: var(--text-primary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
}

.footer-column p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Floating Cart Toggle Button --- */
.cart-toggle-btn {
  position: fixed;
  bottom: 96px;
  right: 24px;
  background: var(--primary-gradient);
  color: white;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: var(--shadow-accent);
  z-index: 90;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cart-toggle-btn:hover {
  transform: translateY(-5px) scale(1.05);
}

.cart-badge-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--error);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-primary);
}

/* --- Responsive Adjustments --- */
@media (max-width: 1024px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-desc {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions, .hero-search {
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-visual {
    order: -1;
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .about-visual {
    order: -1;
    display: flex;
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 5rem 0;
  }
  .nav-links {
    display: none; /* Mobile Drawer menu can be implemented */
  }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-primary);
    padding: 6rem 2rem;
    z-index: 99;
    gap: 2rem;
  }
  .menu-btn {
    display: block;
    z-index: 101;
  }
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .contact-form {
    padding: 1.5rem;
  }
}