/* ==========================================================================
   RIOTIVE AUTOWASH INNOVATIONS (PVT) LTD
   Official Website Stylesheet
   Modern, Cyber-Industrial Automotive Robotics Aesthetic
   Pixel-Perfect Alignment for Mobile & PC Browsers
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Color Palette - Clean, Modern White Background Theme */
  --bg-darkest: #ffffff;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-card-glass: rgba(255, 255, 255, 0.95);
  
  --accent-cyan: #0284c7;
  --accent-cyan-dark: #0369a1;
  --accent-cyan-glow: rgba(2, 132, 199, 0.15);
  
  --accent-orange: #ea580c;
  --accent-orange-light: #f97316;
  --accent-orange-glow: rgba(234, 88, 12, 0.2);

  --accent-blue: #0284c7;
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.2);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  
  --border-subtle: #e2e8f0;
  --border-cyan: rgba(2, 132, 199, 0.3);
  --border-orange: rgba(234, 88, 12, 0.35);
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.09);
  --shadow-glow-cyan: 0 4px 20px rgba(2, 132, 199, 0.15);
  --shadow-glow-orange: 0 4px 20px rgba(234, 88, 12, 0.18);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: #ffffff;
  color: var(--text-main);
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  line-height: 1.65;
  background-color: #ffffff;
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

/* Container with Perfect Alignment */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-wide {
  max-width: 1400px;
}

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

.gradient-text-cyan {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-orange {
  background: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Section Common Styles */
section {
  padding: 80px 0;
  position: relative;
  width: 100%;
  overflow: hidden;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.section-tag.orange {
  background: rgba(255, 107, 0, 0.1);
  border-color: var(--border-orange);
  color: var(--accent-orange);
}

.section-tag.blue {
  background: rgba(0, 119, 182, 0.15);
  border-color: var(--border-cyan);
  color: #38bdf8;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.text-center {
  text-align: center;
}
.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
  color: #ffffff;
  border: 1px solid rgba(0, 210, 255, 0.5);
  box-shadow: 0 4px 18px rgba(0, 180, 216, 0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #00c4ec 0%, #0088cc 100%);
  box-shadow: 0 6px 24px rgba(0, 210, 255, 0.5);
  transform: translateY(-2px);
}

.btn-orange {
  background: linear-gradient(135deg, #ff7b1a 0%, #e65c00 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 107, 0, 0.5);
  box-shadow: 0 4px 18px rgba(255, 107, 0, 0.35);
}
.btn-orange:hover {
  background: linear-gradient(135deg, #ff8c33 0%, #f06400 100%);
  box-shadow: 0 6px 24px rgba(255, 107, 0, 0.55);
  transform: translateY(-2px);
}

.btn-secondary {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  color: var(--text-main);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
  border: 1px solid rgba(37, 211, 102, 0.5);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
  background: #22bf5b;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1.02rem;
}

/* ==========================================================================
   Top Announcement Bar
   ========================================================================== */
.top-bar {
  background: #f8fafc;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  padding: 8px 0;
  color: var(--text-muted);
}
.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.top-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.top-badge {
  background: rgba(0, 210, 255, 0.15);
  color: var(--accent-cyan);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.top-contact-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}
.top-contact-link:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.04);
  transition: var(--transition-normal);
  width: 100%;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  background: transparent;
  padding: 0;
  border: none;
  box-shadow: none;
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-main);
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  font-weight: 600;
  white-space: nowrap;
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-cyan);
}

.nav-link.active::after,
.nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-orange));
  border-radius: 2px;
}

/* Dropdown */
.nav-item-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
  padding: 10px;
  display: none;
  flex-direction: column;
  gap: 6px;
  z-index: 101;
}

.nav-item-dropdown:hover .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
  padding: 10px;
  display: none;
  flex-direction: column;
  gap: 6px;
  z-index: 101;
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.dropdown-link:hover {
  background: #f1f5f9;
  color: var(--accent-cyan);
}

.dropdown-badge {
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 107, 0, 0.2);
  color: var(--accent-orange);
  font-weight: 700;
  margin-left: auto;
}

/* Header Actions & Social Pill Badges */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-social-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
  overflow: hidden;
  flex-shrink: 0;
  cursor: pointer;
}

.social-pill-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.social-pill-btn.facebook:hover {
  background: #1877F2;
  border-color: #1877F2;
}

.social-pill-btn.youtube:hover {
  background: #FF0000;
  border-color: #FF0000;
}

.social-pill-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mobile-toggle {
  display: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 6px 8px;
  line-height: 1;
}

/* Backdrop for Mobile Drawer */
.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 998;
  display: none;
}
.nav-backdrop.active {
  display: block;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 65px 0 90px;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 75% 30%, rgba(2, 132, 199, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 25% 80%, rgba(234, 88, 12, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.badge-country {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
}

.badge-country .flag-icon {
  font-size: 1.1rem;
}

.badge-tech {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.hero-title {
  font-size: clamp(2.3rem, 4vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero-highlights-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.hero-highlight-item {
  display: flex;
  flex-direction: column;
}

.highlight-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1.1;
}

.highlight-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero Media Display */
.hero-media-wrap {
  position: relative;
  width: 100%;
}

.hero-main-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  box-shadow: var(--shadow-glow-cyan);
  transition: var(--transition-slow);
}

.hero-main-card:hover {
  transform: translateY(-4px);
}

.hero-main-img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

.hero-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to top, rgba(10, 17, 26, 0.95) 0%, rgba(10, 17, 26, 0.6) 60%, transparent 100%);
  padding: 22px;
}

.hero-floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-orange);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  z-index: 3;
}

.hero-floating-card.top-right {
  top: -15px;
  right: 0;
}

.hero-floating-card.bottom-left {
  bottom: -15px;
  left: 0;
}

.floating-card-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent-orange);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.floating-card-val {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
}

/* ==========================================================================
   Trust & Value Strip
   ========================================================================== */
.trust-strip {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 30px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.trust-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-cyan);
  font-size: 1.3rem;
}

.trust-item.orange .trust-icon-box {
  background: rgba(255, 107, 0, 0.1);
  border-color: var(--border-orange);
  color: var(--accent-orange);
}

.trust-item-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.trust-item-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Product Lineup Section
   ========================================================================== */
.products-section {
  position: relative;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  position: relative;
  height: 100%;
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 180, 216, 0.15), 0 4px 12px rgba(15, 23, 42, 0.08);
}

.product-card.featured {
  border-color: var(--border-orange);
}
.product-card.featured:hover {
  box-shadow: 0 12px 30px rgba(255, 107, 0, 0.18), 0 4px 12px rgba(15, 23, 42, 0.08);
}

.product-card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 5;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(16, 185, 129, 0.9);
  color: #ffffff;
  backdrop-filter: blur(8px);
}

.product-card-badge.orange {
  background: rgba(255, 107, 0, 0.9);
}

.product-card-badge.blue {
  background: rgba(0, 180, 216, 0.9);
}

.product-thumb-wrap {
  position: relative;
  height: 250px;
  overflow: hidden;
  background: #f8fafc;
  flex-shrink: 0;
}

.product-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-thumb-img {
  transform: scale(1.05);
}

.product-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--accent-cyan);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.product-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  font-weight: 800;
}

.product-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
  flex-grow: 1;
}

.product-specs-list {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  align-items: center;
}

.spec-key {
  color: var(--text-dim);
}

.spec-val {
  color: var(--text-main);
  font-weight: 600;
}

.product-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
}

.product-pricing-wrap {
  display: flex;
  flex-direction: column;
}

.price-sub {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.price-num {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-orange);
  font-family: var(--font-heading);
}

/* ==========================================================================
   Aqua Dragon Mini Featured Highlight (Deep Dive)
   ========================================================================== */
.bike-feature-section {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
}

.tech-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.tech-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition-fast);
}

.tech-card:hover {
  border-color: var(--border-cyan);
  background: var(--bg-card);
}

.tech-card-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--accent-cyan);
}

.tech-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-main);
}

.tech-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Interactive Cycle Breakdown Visualizer */
.cycle-visualizer-box {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
}

.cycle-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.cycle-total-time {
  font-size: 0.85rem;
  background: rgba(255, 107, 0, 0.15);
  color: var(--accent-orange);
  border: 1px solid var(--border-orange);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.cycle-steps-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.cycle-step-tab {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
}

.cycle-step-tab.active {
  background: rgba(0, 210, 255, 0.12);
  border-color: var(--accent-cyan);
}

.tab-step-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
}

.cycle-step-tab.active .tab-step-num {
  color: var(--accent-cyan);
}

.tab-step-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 4px 0;
}

.tab-step-dur {
  font-size: 0.78rem;
  color: var(--accent-orange);
  font-weight: 600;
}

.cycle-display-panel {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 20px;
}

.cycle-panel-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(0, 210, 255, 0.15);
  border: 2px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.cycle-panel-info {
  flex-grow: 1;
}

.cycle-panel-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.cycle-panel-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Model Comparison Table Section
   ========================================================================== */
.comparison-section {
  position: relative;
}

.table-scroll-hint {
  display: none;
  text-align: center;
  padding: 10px 14px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px dashed var(--border-cyan);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  box-shadow: var(--shadow-md);
  -webkit-overflow-scrolling: touch;
}

.spec-table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  text-align: left;
}

.spec-table th,
.spec-table td {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.spec-table th {
  background: var(--bg-secondary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spec-table th.model-header {
  color: var(--text-main);
  font-size: 1.15rem;
  text-transform: none;
}

.spec-table th.model-header.highlight {
  background: rgba(0, 210, 255, 0.08);
  border-left: 2px solid var(--accent-cyan);
  border-right: 2px solid var(--accent-cyan);
  color: var(--accent-cyan);
}

.spec-table td.highlight {
  background: rgba(0, 210, 255, 0.03);
  border-left: 2px solid var(--accent-cyan);
  border-right: 2px solid var(--accent-cyan);
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.price-tag {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-orange);
  font-family: var(--font-heading);
}

/* ==========================================================================
   Interactive ROI & Profitability Calculator
   ========================================================================== */
.calc-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-glow-cyan);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-label {
  font-weight: 600;
  font-size: 0.95rem;
}

.calc-val-badge {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-cyan);
  background: rgba(0, 210, 255, 0.1);
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-cyan);
}

.calc-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #e2e8f0; outline: none;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-cyan);
  transition: transform 0.1s ease;
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Calculator Output Results */
.calc-results-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.result-row.highlight-profit {
  padding-top: 8px;
  border-bottom: none;
  border-top: 2px dashed var(--border-cyan);
}

.result-title {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.result-val {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  font-family: var(--font-heading);
}

.result-row.highlight-profit .result-val {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--accent-green);
}

.payback-tag {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 10px;
}

/* ==========================================================================
   Purchasing & Procurement Workflow (8-Step Roadmap)
   ========================================================================== */
.workflow-section {
  position: relative;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
  align-items: stretch;
}

.workflow-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.workflow-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.workflow-step-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.workflow-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.workflow-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.workflow-card.highlight {
  border-color: var(--border-orange);
  background: rgba(255, 107, 0, 0.05);
}
.workflow-card.highlight .workflow-step-num {
  color: var(--accent-orange);
}

/* ==========================================================================
   Video Gallery Section (YouTube Integration)
   ========================================================================== */
.video-section {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.video-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
}

.youtube-channel-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: #FF0000;
  color: #ffffff;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 4px 18px rgba(255, 0, 0, 0.4);
  transition: var(--transition-fast);
}

.youtube-channel-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 0, 0, 0.6);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: stretch;
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.video-card:hover {
  border-color: #FF0000;
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 0, 0, 0.25);
}

.video-thumb-container {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: #000000;
  flex-shrink: 0;
}

.video-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card:hover .video-thumb-img {
  transform: scale(1.05);
}

.play-button-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 24px rgba(255, 0, 0, 0.8);
  transition: transform 0.2s ease;
}

.video-card:hover .play-button-overlay {
  transform: translate(-50%, -50%) scale(1.15);
}

.play-button-overlay svg {
  width: 24px;
  height: 24px;
  fill: #ffffff;
  margin-left: 3px;
}

.video-info-box {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.video-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.video-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 10px;
}

/* ==========================================================================
   Visual Infographics & Posters Showcase
   ========================================================================== */
.posters-section {
  position: relative;
}

.posters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.poster-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.poster-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-cyan);
}

.poster-thumb-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #060c14;
  padding: 6px;
  transition: transform 0.3s ease;
}

.poster-card:hover .poster-thumb-img {
  transform: scale(1.03);
}

.poster-caption {
  padding: 14px;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  background: var(--bg-secondary);
  color: var(--text-main);
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   About Us & Engineering Pillars
   ========================================================================== */
.about-section {
  position: relative;
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 60px;
}

.about-stats-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-glow-cyan);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pillar-card:hover {
  border-color: var(--border-cyan);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid var(--border-cyan);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
  flex-shrink: 0;
}

.pillar-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.pillar-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Contact & Quotation Section
   ========================================================================== */
.contact-section {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid var(--border-cyan);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.contact-detail-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.contact-detail-val {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-top: 2px;
  word-break: break-word;
}

.qr-code-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.qr-img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 4px;
  flex-shrink: 0;
}

.qr-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.qr-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* Contact Form */
.quote-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-glow-cyan);
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 16px; /* Prevents auto-zoom on mobile iOS */
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.3);
}

textarea.form-control {
  width: 100%;
  padding: 13px 16px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 16px; /* Prevents auto-zoom on mobile iOS */
  transition: var(--transition-fast);
}

.form-buttons-row {
  display: flex;
  gap: 14px;
  margin-top: 10px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 18px 0;
  max-width: 340px;
}

.footer-social-strip {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text-main);
  position: relative;
  padding-bottom: 10px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--accent-cyan);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 14px;
}

/* Floating WhatsApp Button */
.floating-whatsapp-btn {
  position: fixed;
  bottom: max(20px, env(safe-area-inset-bottom, 20px));
  right: max(20px, env(safe-area-inset-right, 20px));
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  z-index: 999;
  cursor: pointer;
  transition: var(--transition-normal);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.65);
}

.floating-whatsapp-btn svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

/* Lightbox Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  max-width: 900px;
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 1.2rem;
  border: 1px solid var(--border-subtle);
}

.modal-media-content {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  display: block;
  background: #000;
}

.modal-caption-bar {
  padding: 16px 24px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}