/* ==========================================================
   TECHNO BUILDER - MODERN DESIGN SYSTEM & STYLESHEET
   Location: Navallur, OMR, Chennai | Phone: +91 98406 02900
   ========================================================== */

:root {
  /* Color Palette */
  --bg-main: #0a0d14;
  --bg-surface: #101726;
  --bg-surface-elevated: #162033;
  --bg-card: rgba(22, 32, 51, 0.75);
  --bg-card-hover: rgba(30, 43, 68, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-active: rgba(6, 182, 212, 0.4);
  
  --primary: #06b6d4;         /* Electric Cyan */
  --primary-hover: #0891b2;
  --primary-glow: rgba(6, 182, 212, 0.25);
  
  --accent: #3b82f6;          /* Cobalt Blue */
  --accent-green: #10b981;    /* Emerald Green for In Stock / WhatsApp */
  --whatsapp: #25d366;
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --text-light: #ffffff;
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px var(--primary-glow);
  
  --transition-fast: 0.18s ease;
  --transition-normal: 0.3s ease;
  --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

p {
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

/* Container & Layout */
.container {
  width: 100%;
  max-width: 1260px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: 5rem;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.12);
  color: var(--primary);
  border: 1px solid rgba(6, 182, 212, 0.3);
  margin-bottom: 1rem;
}

.badge.badge-green {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-green);
  border-color: rgba(16, 185, 129, 0.3);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #06b6d4, #2563eb);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0891b2, #1d4ed8);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-light);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20ba5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

/* ==========================================================
   TOP BAR & HEADER NAVIGATION
   ========================================================== */

.top-bar {
  background: #070a10;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.82rem;
  padding-block: 0.45rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-muted);
}

.top-bar-item svg {
  color: var(--primary);
}

.top-bar-item strong {
  color: var(--text-light);
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 13, 20, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-light);
  letter-spacing: -0.03em;
}

.brand-logo-img {
  height: 42px;
  max-width: 220px;
  width: auto;
  object-fit: contain;
  display: block;
  border-radius: 4px;
}

.brand-emblem-img {
  height: 46px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding-block: 0.5rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-light);
}

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

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

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

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================
   HERO SECTION
   ========================================================== */

.hero {
  position: relative;
  padding-top: 4rem;
  padding-bottom: 6rem;
  overflow: hidden;
  background: radial-gradient(circle at 70% 30%, rgba(6, 182, 212, 0.12), transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(59, 130, 246, 0.08), transparent 45%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-content h1 .gradient-text {
  background: linear-gradient(135deg, #06b6d4 20%, #60a5fa 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.12rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero-feature-icon {
  color: var(--primary);
  background: rgba(6, 182, 212, 0.1);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.hero-feature-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 0.15rem;
}

.hero-feature-item span {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(6, 182, 212, 0.2);
}

.hero-floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: rgba(16, 23, 38, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  box-shadow: var(--shadow-md);
  animation: floatCard 4s ease-in-out infinite alternate;
}

@keyframes floatCard {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

.hero-floating-card .pulse-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}

.hero-floating-card strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-light);
}

.hero-floating-card span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================
   INTERACTIVE CUSTOM PC BUILDER
   ========================================================== */

.pc-builder-section {
  background: #0d121c;
  border-block: 1px solid var(--border-color);
}

.builder-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  align-items: flex-start;
}

.builder-preset-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.preset-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.preset-btn:hover,
.preset-btn.active {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--primary);
  color: var(--primary);
}

.builder-parts-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.part-category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: border-color var(--transition-fast);
}

.part-category-card:hover {
  border-color: rgba(255, 255, 255, 0.16);
}

.part-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.9rem;
}

.part-header-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.part-icon {
  color: var(--primary);
}

.part-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
}

.part-selected-price {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary);
  font-size: 0.95rem;
}

.part-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
}

.part-option-label {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.part-option-label:hover {
  border-color: rgba(6, 182, 212, 0.4);
  background: rgba(6, 182, 212, 0.05);
}

.part-option-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.part-option-label:has(.part-option-input:checked) {
  border-color: var(--primary);
  background: rgba(6, 182, 212, 0.1);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.15);
}

.part-option-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.part-option-spec {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.part-option-price {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
}

/* Builder Sticky Summary Sidebar */
.builder-summary-card {
  position: sticky;
  top: 96px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
}

.summary-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.summary-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.stat-box {
  background: var(--bg-surface-elevated);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  text-align: center;
  border: 1px solid var(--border-color);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  display: block;
}

.stat-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-light);
}

.summary-spec-list {
  font-size: 0.82rem;
  max-height: 240px;
  overflow-y: auto;
  margin-bottom: 1.25rem;
  padding-right: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.summary-spec-item {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

.summary-spec-item span:first-child {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.summary-spec-item span:last-child {
  color: var(--text-light);
  font-weight: 600;
  white-space: nowrap;
}

.summary-total-box {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(59, 130, 246, 0.15));
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.25rem;
  text-align: center;
}

.summary-total-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.summary-total-price {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-light);
  margin-top: 0.2rem;
}

.summary-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.summary-guarantees {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.summary-guarantees li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.summary-guarantees svg {
  color: var(--accent-green);
  flex-shrink: 0;
}

/* ==========================================================
   LIVE STORE CATALOG & SEARCH ENGINE
   ========================================================== */

.catalog-search-wrapper {
  display: flex;
  gap: 1rem;
  max-width: 640px;
  margin: 0 auto 2rem auto;
}

.catalog-search-input {
  flex-grow: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  color: var(--text-light);
  font-size: 0.95rem;
}

.catalog-search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
}

.catalog-tabs-bar {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 1.25rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.catalog-tab {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.catalog-tab:hover,
.catalog-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.catalog-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(285px, 1fr));
  gap: 1.5rem;
}

.catalog-item-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.catalog-item-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-active);
  box-shadow: var(--shadow-md);
}

.catalog-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.catalog-cat-badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(6, 182, 212, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.catalog-stock-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-green);
}

.catalog-item-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 0.35rem;
  line-height: 1.35;
}

.catalog-item-spec {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
  line-height: 1.4;
  flex-grow: 1;
}

.catalog-item-pricing {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

.catalog-price-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-light);
  display: block;
}

.catalog-mrp-val {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-decoration: line-through;
}

.catalog-save-tag {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================
   PRE-BUILT RIGS & WORKSTATIONS
   ========================================================== */

.rigs-filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.rig-tab {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.rig-tab:hover,
.rig-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.rigs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.rig-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.rig-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-color-active);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.rig-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
}

.rig-card-image {
  height: 220px;
  overflow: hidden;
  position: relative;
  background: #070b12;
}

.rig-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.rig-card:hover .rig-card-image img {
  transform: scale(1.05);
}

.rig-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.rig-title {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.rig-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.rig-specs-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}

.rig-spec-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-muted);
}

.rig-spec-row svg {
  color: var(--primary);
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.rig-spec-row strong {
  color: var(--text-light);
}

.rig-fps-bar {
  background: var(--bg-surface-elevated);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
}

.fps-title {
  display: flex;
  justify-content: space-between;
  color: var(--text-light);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.rig-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.rig-price-box .price-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  display: block;
}

.rig-price-box .price-val {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-light);
}

/* ==========================================================
   REPAIRS & SERVICES SECTION
   ========================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-active);
  box-shadow: var(--shadow-md);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(6, 182, 212, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-title {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.service-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.service-timeframe {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--accent-green);
  font-weight: 600;
  margin-top: auto;
  padding-top: 0.75rem;
}

/* Live Repair Status Tracker */
.repair-tracker-box {
  background: linear-gradient(135deg, #101726, #162033);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.tracker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.tracker-form-box h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.tracker-form-box p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.tracker-input-group {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.tracker-input {
  flex-grow: 1;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.8rem 1.1rem;
  color: var(--text-light);
  font-size: 0.95rem;
}

.tracker-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

.tracker-hint {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.tracker-result-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.tracker-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  margin-bottom: 1rem;
}

.tracker-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  padding-left: 1.5rem;
  border-left: 2px solid rgba(255, 255, 255, 0.1);
  margin-block: 1rem;
}

.timeline-step {
  position: relative;
  font-size: 0.85rem;
}

.timeline-step::before {
  content: '';
  position: absolute;
  left: -1.85rem;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-color);
}

.timeline-step.completed::before {
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.timeline-step.active::before {
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}

.timeline-step strong {
  display: block;
  color: var(--text-light);
}

.timeline-step span {
  color: var(--text-dim);
  font-size: 0.78rem;
}

/* ==========================================================
   REVIEWS & TESTIMONIALS
   ========================================================== */

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.review-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
}

.review-stars {
  color: #f59e0b;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  display: flex;
  gap: 0.2rem;
}

.review-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.review-author {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #06b6d4, #3b82f6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
}

.author-name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-light);
}

.author-role {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ==========================================================
   LOCATION & CONTACT SECTION (OMR CHENNAI FOCUS)
   ========================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
}

.location-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}

.contact-item-group {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-block: 1.75rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(6, 182, 212, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 0.2rem;
}

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

.store-hours-table {
  width: 100%;
  margin-top: 1rem;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.store-hours-table td {
  padding-block: 0.4rem;
}

.store-hours-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: var(--text-light);
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  height: 100%;
  min-height: 400px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================
   FOOTER
   ========================================================== */

.footer {
  background: #06090e;
  border-top: 1px solid var(--border-color);
  padding-top: 4.5rem;
  padding-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  margin-block: 1rem 1.5rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 1.25rem;
  color: var(--text-light);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.88rem;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================
   FLOATING WHATSAPP BUTTON & QUICK CONTACT
   ========================================================== */

.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #25d366;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
}

.toast {
  background: rgba(16, 23, 38, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color-active);
  color: var(--text-light);
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideIn 0.3s ease;
}

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

/* ==========================================================
   RESPONSIVE DESIGN (MOBILE & TABLET BREAKPOINTS)
   ========================================================== */

@media (max-width: 1024px) {
  .hero-grid,
  .builder-layout,
  .contact-layout,
  .tracker-grid {
    grid-template-columns: 1fr;
  }
  
  .builder-summary-card {
    position: static;
    margin-top: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    width: 100%;
    background: #0a0d14;
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
  }
  
  .nav-links.open {
    display: flex;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .hero-features {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .floating-whatsapp span {
    display: none;
  }
  
  .floating-whatsapp {
    padding: 0.85rem;
    border-radius: 50%;
  }
}