/* ============================================================
   AI LAB TECHNOLOGIES - BIG DATA ANALYTICS STYLESHEET
   100% STANDALONE & ZERO-DEPENDENCY DESIGN SYSTEM
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@500;600;700;800&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

:root {
  --bigdata-primary: #00d2ff;
  --bigdata-primary-glow: rgba(0, 210, 255, 0.4);
  --bigdata-accent-red: rgb(223, 42, 25);
  --bigdata-dark-bg: #0f172a;
  --primary: rgb(223 42 25 / 1);
  --primary-dark: rgb(180 30 18);
  --primary-light: rgba(223, 42, 25, 0.1);
  --accent-900: #0f172a;
  --accent-800: #1e293b;
  --accent-700: #334155;
  --accent-600: #475569;
  --accent-200: #e2e8f0;
  --accent-100: #f1f5f9;
  --accent-50: #f8fafc;
  --white: #ffffff;
  --green: #10b981;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--white);
  color: var(--accent-700);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Site Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--accent-200);
  transition: background 0.3s, border-color 0.3s;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  height: 44px;
  width: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-list a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-700);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.nav-list a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.has-dropdown {
  position: relative;
}

.has-dropdown > a::after {
  content: ' ▾';
  font-size: 10px;
  opacity: 0.6;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: min(960px, 95vw);
  max-width: 95vw;
  background: var(--white);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  padding: 24px;
  list-style: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 1024px) {
  .dropdown-menu {
    display: none !important;
  }
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.dropdown-menu li:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(223, 42, 25, 0.08);
}

.dropdown-menu li a {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: #0f172a;
  text-decoration: none;
}

.dropdown-menu li a .icon-box {
  background: #ffeded;
  color: var(--primary);
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 16px;
  font-size: 18px;
  flex-shrink: 0;
}

.mega-menu-cards {
  display: flex !important;
  padding: 0;
  overflow: hidden;
}

.mega-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px;
  flex: 1;
}

.mega-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid #f1f5f9;
  border-radius: 12px;
  background: var(--white);
  text-decoration: none;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.dropdown-menu.mega-menu-cards a.mega-card {
  padding: 20px;
}

.dropdown-menu.mega-menu-cards a.mega-card:hover {
  background: var(--white);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  border-color: #e2e8f0;
}

.mega-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.mega-card-header .icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: #fef2f2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mega-card-header .icon-box i {
  font-size: 20px;
  color: var(--primary);
}

.mega-card-header h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-900);
  margin: 0;
}

.mega-card p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--accent-700);
  margin-bottom: 16px;
  flex: 1;
}

.explore-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  display: inline-block;
}

.mega-menu-sidebar {
  width: 300px;
  background: #f8fafc;
  padding: 32px 24px;
  border-left: 1px solid #e2e8f0;
}

.mega-menu-sidebar h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-700);
  margin-bottom: 16px;
}

.mega-menu-sidebar p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--accent-700);
}

/* Header Action Buttons */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid #e2e8f0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #334155;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  border-color: rgb(223, 42, 25);
  color: rgb(223, 42, 25);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  font-size: 22px;
  color: #0f172a;
  cursor: pointer;
}

/* Site Footer */
.site-footer {
  background: #0b1120;
  color: #94a3b8;
  padding: 70px 0 30px;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.65;
  color: #94a3b8;
  margin: 16px 0 20px;
  max-width: 320px;
}

.footer-col h5,
.footer-brand h5 {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: #ffffff;
}

.footer-footprints {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  font-weight: 700;
  color: #e2e8f0;
}

.footer-footprints span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-footprints i {
  color: rgb(223, 42, 25);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 38px;
  height: 38px;
  background: transparent;
  border: 1px solid #334155;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
}

.social-link:hover {
  background: rgb(223, 42, 25);
  color: #ffffff;
  border-color: rgb(223, 42, 25);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid #1e293b;
  font-size: 13px;
  color: #64748b;
}

.footer-policy {
  display: flex;
  gap: 20px;
}

.footer-policy a {
  color: #94a3b8;
  text-decoration: none;
}

.footer-policy a:hover {
  color: #ffffff;
}

/* ============================================================
   BIG DATA HERO BANNER (SCREENSHOT 2 HIGH-TECH DESIGN)
   ============================================================ */
.bigdata-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  min-height: 520px;
  overflow: hidden;
  background: #0f172a;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.bigdata-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: brightness(1.05) contrast(1.08);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Ambient Radial Tech Glow Overlay */
.bigdata-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 35%, rgba(0, 210, 255, 0.15) 0%, transparent 55%),
    radial-gradient(circle at 20% 70%, rgba(223, 42, 25, 0.15) 0%, transparent 50%);
  z-index: 2;
  pointer-events: none;
}

/* Animated Light Beam Sweep */
.bigdata-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transform: skewX(-25deg);
  z-index: 3;
  animation: bigdataBeamSweep 7s infinite cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

@keyframes bigdataBeamSweep {
  0% {
    left: -120%;
  }

  40%,
  100% {
    left: 180%;
  }
}

/* Moving Tech Dot-Matrix Pattern Overlay */
.bigdata-hero .hero-dots-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.22) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  z-index: 3;
  pointer-events: none;
  opacity: 0.35;
  animation: bigdataDotsMotion 25s linear infinite;
  mask-image: radial-gradient(circle at 60% 50%, rgba(0, 0, 0, 0.9) 30%, rgba(0, 0, 0, 0.3) 80%);
  -webkit-mask-image: radial-gradient(circle at 60% 50%, rgba(0, 0, 0, 0.9) 30%, rgba(0, 0, 0, 0.3) 80%);
}

@keyframes bigdataDotsMotion {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: 56px 56px;
  }
}

.bigdata-hero-overlay {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.55) 45%, transparent 100%);
  display: flex;
  align-items: center;
  z-index: 4;
  padding: 75px 0 45px;
  box-sizing: border-box;
}

.bigdata-hero-container {
  max-width: 100%;
  margin: 0;
  padding: 0 4% 0 5.5%;
  width: 100%;
  margin-top: 35px;
}

.bigdata-hero-text-block {
  max-width: 680px;
  margin-left: 0;
  text-align: left;
}

.bigdata-hero-title {
  font-size: clamp(36px, 5.8vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 1.2px;
  margin: 0;
}

.hero-title-white {
  color: #ffffff;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.95), 0 0 10px rgba(255, 255, 255, 0.3);
}

.hero-title-cyan {
  color: #00d2ff;
  background: linear-gradient(135deg, #00d2ff 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(0, 210, 255, 0.8)) drop-shadow(0 0 40px rgba(0, 210, 255, 0.5));
}

.hero-red-accent-line {
  width: 75px;
  height: 4px;
  background: rgb(223, 42, 25);
  border-radius: 2px;
  margin: 16px 0 18px;
  box-shadow: 0 0 14px rgba(223, 42, 25, 0.8);
}

.bigdata-hero-subtitle {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.35;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.95);
}

.bigdata-hero-lead {
  font-size: 15px;
  color: #e2e8f0;
  line-height: 1.65;
  max-width: 580px;
  margin-bottom: 28px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

/* 4 White Outline Icon Feature Items (Exact Screenshot Replica) */
.bigdata-outline-features {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 14px;
  flex-wrap: wrap;
}

.bigdata-outline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  position: relative;
  padding: 0 28px;
}

.bigdata-outline-item:first-child {
  padding-left: 0;
}

.bigdata-outline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: rgba(255, 255, 255, 0.22);
}

.bigdata-outline-icon {
  font-size: 34px;
  color: #ffffff;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.5));
  transition: transform 0.3s ease, color 0.3s ease, filter 0.3s ease;
}

.bigdata-outline-item:hover .bigdata-outline-icon {
  transform: translateY(-4px) scale(1.1);
  color: #00d2ff;
  filter: drop-shadow(0 0 18px rgba(0, 210, 255, 0.85));
}

.bigdata-outline-label {
  font-size: 11.5px;
  font-weight: 800;
  color: #38bdf8;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  line-height: 1.35;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.9);
}

/* ============================================================
   MAIN CONTENT GRID & SIDEBAR
   ============================================================ */
.bigdata-main-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  padding: 48px 0 24px;
  align-items: start;
}

.bigdata-sidebar-card {
  background: linear-gradient(145deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: 20px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.05);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.bigdata-sidebar-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(223, 42, 25, 0.2);
}

.bigdata-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bigdata-features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: #1e293b;
}

.bigdata-features-list li i {
  color: rgb(223, 42, 25);
  font-size: 14px;
  flex-shrink: 0;
}

.bigdata-sidebar-cta-image {
  margin-top: 32px;
  border-radius: 16px;
  overflow: hidden;
  height: 240px;
  position: relative;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.bigdata-sidebar-cta-image:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 35px -10px rgba(15, 23, 42, 0.15);
}

.bigdata-sidebar-cta-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.bigdata-content-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bigdata-lead-text {
  font-size: 15px;
  color: #334155;
  line-height: 1.7;
}

.bigdata-split-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  margin: 8px 0;
}

.bigdata-split-img {
  width: 100%;
  height: 240px;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
  background: #0f172a;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.bigdata-split-img:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 35px -10px rgba(15, 23, 42, 0.15);
}

.bigdata-split-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s ease;
}

.bigdata-split-img:hover img {
  transform: scale(1.04);
}

.bigdata-split-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.bigdata-feature-item-box h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}

.bigdata-feature-item-box h4 i {
  color: rgb(223, 42, 25);
  font-size: 16px;
}

.bigdata-feature-item-box p {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

.bigdata-sub-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}

.bigdata-sub-feature {
  background: #ffffff;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.03);
}

.bigdata-sub-feature h4 {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.bigdata-sub-feature p {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

/* ============================================================
   TECHNOLOGY SERVICES SECTION (LEFT-SIDE GRADIENT)
   ============================================================ */
.bigdata-offer-section {
  padding: 36px 0 60px;
  background: linear-gradient(115deg, #e0e7ff 0%, #f0f5ff 45%, #f8fafc 100%);
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: background 0.3s;
}

.bigdata-offer-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 32px;
}

.bigdata-offer-header h2 {
  font-size: 32px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 16px;
}

.bigdata-offer-header p {
  font-size: 15px;
  color: #475569;
  line-height: 1.75;
}

.bigdata-offer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
}

.bigdata-offer-card {
  position: relative;
  background: #ffffff;
  border-radius: 18px;
  padding: 26px 22px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.04);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
}

.bigdata-offer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
}

.bigdata-offer-card:hover {
  transform: translateY(-8px) scale(1.02);
}

.bigdata-offer-card:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

.bigdata-offer-card-1::before {
  background: linear-gradient(90deg, #ef4444, #f43f5e);
}

.bigdata-offer-card-2::before {
  background: linear-gradient(90deg, #0284c7, #38bdf8);
}

.bigdata-offer-card-3::before {
  background: linear-gradient(90deg, #7c3aed, #a855f7);
}

.bigdata-offer-card-4::before {
  background: linear-gradient(90deg, #059669, #10b981);
}

.bigdata-offer-card-1 .offer-icon {
  color: #ef4444;
}

.bigdata-offer-card-2 .offer-icon {
  color: #0284c7;
}

.bigdata-offer-card-3 .offer-icon {
  color: #7c3aed;
}

.bigdata-offer-card-4 .offer-icon {
  color: #059669;
}

.bigdata-offer-card-1:hover {
  border-color: rgba(239, 68, 68, 0.45);
  box-shadow: 0 20px 45px rgba(239, 68, 68, 0.16), 0 0 25px rgba(239, 68, 68, 0.1);
}

.bigdata-offer-card-2:hover {
  border-color: rgba(2, 132, 199, 0.45);
  box-shadow: 0 20px 45px rgba(2, 132, 199, 0.16), 0 0 25px rgba(2, 132, 199, 0.1);
}

.bigdata-offer-card-3:hover {
  border-color: rgba(124, 58, 237, 0.45);
  box-shadow: 0 20px 45px rgba(124, 58, 237, 0.16), 0 0 25px rgba(124, 58, 237, 0.1);
}

.bigdata-offer-card-4:hover {
  border-color: rgba(5, 150, 105, 0.45);
  box-shadow: 0 20px 45px rgba(5, 150, 105, 0.16), 0 0 25px rgba(5, 150, 105, 0.1);
}

.bigdata-offer-card .offer-icon {
  font-size: 30px;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
}

.bigdata-offer-card:hover .offer-icon {
  transform: translateY(-4px) scale(1.08);
}

.bigdata-offer-card-1:hover .offer-icon {
  background: rgba(239, 68, 68, 0.12);
  box-shadow: 0 8px 20px rgba(239, 68, 68, 0.25);
}

.bigdata-offer-card-2:hover .offer-icon {
  background: rgba(2, 132, 199, 0.12);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.25);
}

.bigdata-offer-card-3:hover .offer-icon {
  background: rgba(124, 58, 237, 0.12);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.25);
}

.bigdata-offer-card-4:hover .offer-icon {
  background: rgba(5, 150, 105, 0.12);
  box-shadow: 0 8px 20px rgba(5, 150, 105, 0.25);
}

.bigdata-offer-card h3 {
  font-size: 17.5px;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  transition: color 0.3s ease;
}

.bigdata-offer-card p {
  font-size: 14px;
  color: #475569;
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   OUR AGILE IMPLEMENTATION PROCESS (CONNECTED TIMELINE FLOW)
   ============================================================ */
.bigdata-roadmap-section {
  padding: 15px 0 50px;
  background: linear-gradient(145deg, #f0f9ff 0%, #f8fafc 55%, #fffbe6 100%);
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: background 0.3s;
}

.bigdata-roadmap-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 28px;
}

.bigdata-roadmap-header h2 {
  font-size: 32px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 14px;
}

.bigdata-roadmap-header p {
  font-size: 15px;
  color: #475569;
  line-height: 1.75;
}

.bigdata-timeline-container {
  position: relative;
  max-width: 1080px;
  margin: 28px auto 0;
  padding: 20px 0;
}

/* Horizontal Connecting Line */
.bigdata-timeline-line {
  position: absolute;
  top: 27px;
  left: 10%;
  right: 10%;
  height: 4px;
  background: linear-gradient(90deg, #ef4444 0%, #0284c7 35%, #7c3aed 70%, #059669 100%);
  border-radius: 4px;
  z-index: 1;
}

/* Traveling Pulse Dot */
.bigdata-timeline-line::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 14px;
  height: 14px;
  background: #ffffff;
  border-radius: 50%;
  transform: translateY(-50%);
  z-index: 2;
  animation: bigdataLineDotRun 4.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes bigdataLineDotRun {
  0% {
    left: 0%;
    border: 3px solid #ef4444;
    box-shadow: 0 0 10px #ef4444, 0 0 20px rgba(239, 68, 68, 0.7);
  }

  33% {
    border: 3px solid #0284c7;
    box-shadow: 0 0 10px #0284c7, 0 0 20px rgba(2, 132, 199, 0.7);
  }

  66% {
    border: 3px solid #7c3aed;
    box-shadow: 0 0 10px #7c3aed, 0 0 20px rgba(124, 58, 237, 0.7);
  }

  100% {
    left: 100%;
    border: 3px solid #059669;
    box-shadow: 0 0 10px #059669, 0 0 20px rgba(5, 150, 105, 0.7);
  }
}

.bigdata-timeline-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.bigdata-step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.bigdata-node-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.bigdata-icon-node {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #ffffff;
  position: relative;
  z-index: 3;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  border: 4px solid #ffffff;
}

html.dark .bigdata-icon-node {
  border-color: #0b1120;
}

.node-red {
  background: linear-gradient(135deg, #ef4444, #f43f5e);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.2), 0 8px 20px rgba(239, 68, 68, 0.35);
}

.node-blue {
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.2), 0 8px 20px rgba(2, 132, 199, 0.35);
}

.node-purple {
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.2), 0 8px 20px rgba(124, 58, 237, 0.35);
}

.node-green {
  background: linear-gradient(135deg, #059669, #10b981);
  box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.2), 0 8px 20px rgba(5, 150, 105, 0.35);
}

.bigdata-step-item:hover .bigdata-icon-node {
  transform: scale(1.18);
}

.bigdata-step-badge {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 12px;
}

.badge-red {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
}

.badge-blue {
  background: rgba(2, 132, 199, 0.12);
  color: #0284c7;
}

.badge-purple {
  background: rgba(124, 58, 237, 0.12);
  color: #7c3aed;
}

.badge-green {
  background: rgba(5, 150, 105, 0.12);
  color: #059669;
}

html.dark .badge-red {
  background: rgba(248, 113, 113, 0.2);
  color: #f87171;
}

html.dark .badge-blue {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
}

html.dark .badge-purple {
  background: rgba(192, 132, 252, 0.2);
  color: #c084fc;
}

html.dark .badge-green {
  background: rgba(52, 211, 153, 0.2);
  color: #34d399;
}

.bigdata-step-content {
  padding: 0 6px;
}

.bigdata-step-content h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 8px;
}

.title-red {
  color: #ef4444 !important;
}

.title-blue {
  color: #0284c7 !important;
}

.title-purple {
  color: #7c3aed !important;
}

.title-green {
  color: #059669 !important;
}

html.dark .title-red {
  color: #ff5252 !important;
}

html.dark .title-blue {
  color: #38bdf8 !important;
}

html.dark .title-purple {
  color: #c084fc !important;
}

html.dark .title-green {
  color: #34d399 !important;
}

.bigdata-step-content p {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

/* ============================================================
   STANDALONE 3D LAPTOP LID OPENING & DASHBOARD VIDEO SHOWCASE
   ============================================================ */
.bigdata-laptop-section {
  padding: 40px 0 5px;
  background: linear-gradient(135deg, #070d1e 0%, #0f172a 50%, #0b1120 100%);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.bigdata-laptop-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 28px;
}

.bigdata-laptop-stage-wrapper {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 45px;
  align-items: flex-start;
}

/* Standalone 3D Laptop Device Stage with 3D Tilt Perspective */
.opening-laptop-3d-stage {
  position: relative;
  width: 100%;
  max-width: 680px;
  perspective: 1300px;
  transform-style: preserve-3d;
  margin: 0 auto;
  transform: rotateX(12deg) rotateY(-3deg);
  transition: transform 0.6s ease;
}

.opening-laptop-3d-stage:hover {
  transform: rotateX(6deg) rotateY(0deg);
}

/* 3D Opening Lid Frame (Scroll Triggered) */
.opening-laptop-lid {
  position: relative;
  width: 100%;
  transform-origin: bottom center;
  transform-style: preserve-3d;
  transform: rotateX(-90deg);
  opacity: 0;
  transition: transform 4.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 1.2s ease;
  z-index: 5;
}

.opening-laptop-lid.is-open {
  transform: rotateX(0deg);
  opacity: 1;
}

.opening-laptop-lid.is-open:hover {
  transform: rotateX(-3deg) translateY(-4px);
}

@keyframes laptopLidHoverFloat {
  0% {
    transform: rotateX(0deg) translateY(0);
  }

  50% {
    transform: rotateX(3deg) translateY(-8px);
  }

  100% {
    transform: rotateX(-2deg) translateY(2px);
  }
}

/* Laptop Metallic Screen Bezel */
.opening-laptop-bezel {
  position: relative;
  background: #0f172a;
  border: 14px solid #1e293b;
  border-bottom: 12px solid #1e293b;
  border-radius: 22px 22px 0 0;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 210, 255, 0.25);
  overflow: hidden;
}

.laptop-camera-dot {
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: #070d1e;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  z-index: 15;
}

/* Screen Inner Viewport */
.opening-laptop-screen-viewport {
  position: relative;
  width: 100%;
  height: 420px;
  background: #070d1e;
  display: flex;
  flex-direction: column;
}

.screen-top-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: #090e1a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 10;
}

.status-dots {
  display: flex;
  gap: 6px;
}

.sdot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.sred {
  background: #ef4444;
}

.syellow {
  background: #f59e0b;
}

.sgreen {
  background: #10b981;
}

.screen-active-title {
  font-size: 11.5px;
  font-weight: 700;
  color: #38bdf8;
  display: flex;
  align-items: center;
  gap: 6px;
}

.screen-live-tag {
  font-size: 10px;
  font-weight: 800;
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.5px;
}

.live-pulse-dot {
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 1.6s infinite;
}

@keyframes pulseDot {
  0% {
    transform: scale(0.9);
    opacity: 0.7;
  }

  50% {
    transform: scale(1.3);
    opacity: 1;
  }

  100% {
    transform: scale(0.9);
    opacity: 0.7;
  }
}

/* Rotating Dashboard Images Carousel */
.screen-dashboard-slider {
  position: relative;
  flex: 1;
  width: 100%;
  overflow: hidden;
  background: #070d1e;
}

.dash-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
}

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

.dash-screen-glare {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, transparent 45%, rgba(0, 210, 255, 0.04) 100%);
  pointer-events: none;
}

/* Floating 3D Metric Badges */
.screen-floating-ui {
  position: absolute;
  top: 55px;
  left: 20px;
  display: flex;
  gap: 12px;
  z-index: 12;
  pointer-events: none;
}

.sfui-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 210, 255, 0.4);
  border-radius: 20px;
  color: #00d2ff;
  font-size: 11px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 210, 255, 0.2);
  animation: sfuiFloat 4s ease-in-out infinite alternate;
}

.sfui-2 {
  animation-delay: 2s;
  color: #c084fc;
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(168, 85, 247, 0.2);
}

@keyframes sfuiFloat {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(-6px);
  }
}

/* Video Control Bar */
.screen-video-controls {
  position: absolute;
  bottom: 12px;
  left: 20px;
  right: 20px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 210, 255, 0.35);
  border-radius: 30px;
  padding: 6px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 15;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.lvideo-btn {
  background: #00d2ff;
  border: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: #070d1e;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.6);
  flex-shrink: 0;
}

.lvideo-bar {
  flex: 1;
  height: 5px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  overflow: hidden;
}

.lvideo-fill {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, #00d2ff, #38bdf8);
  border-radius: 3px;
  transition: width 0.3s linear;
}

.lvideo-time {
  font-size: 10px;
  font-weight: 700;
  color: #e2e8f0;
  flex-shrink: 0;
}

/* 3D Metallic Laptop Keyboard Base & Trackpad Surface */
.opening-laptop-keyboard-surface {
  position: relative;
  width: 100%;
  height: 250px;
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 70%, #090e1a 100%);
  border: 3px solid #334155;
  border-radius: 0 0 24px 24px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8), inset 0 2px 4px rgba(255, 255, 255, 0.2);
  transform: rotateX(50deg);
  transform-origin: top center;
  margin-top: -12px;
  z-index: 3;
  padding: 14px 20px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.keyboard-chassis {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.keyboard-keys-matrix {
  width: 96%;
  background: #090e1a;
  border: 1px solid #1e293b;
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: inset 0 4px 10px rgba(0, 0, 0, 0.7);
}

.key-row {
  display: flex;
  gap: 4px;
  justify-content: center;
  width: 100%;
}

.key {
  height: 18px;
  flex: 1;
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid #334155;
  border-radius: 3px;
  color: #64748b;
  font-size: 7.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  text-transform: uppercase;
}

.key.k-wide {
  flex: 1.5;
}

.key.k-extra-wide {
  flex: 2;
}

.key.k-spacebar {
  flex: 6;
  background: #172033;
}

.key.k-esc {
  background: #df2a19;
  color: #ffffff;
  border-color: #ef4444;
}

.key.k-power {
  color: #00d2ff;
}

/* Trackpad */
.keyboard-trackpad {
  width: 140px;
  height: 55px;
  background: rgba(30, 41, 59, 0.6);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.5);
  margin-top: 6px;
}

.laptop-front-lip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 0 0 24px 24px;
}

.opening-laptop-floor-shadow {
  height: 24px;
  width: 90%;
  margin: 12px auto 0;
  background: radial-gradient(ellipse at center, rgba(0, 210, 255, 0.35) 0%, rgba(0, 0, 0, 0.8) 60%, transparent 80%);
  border-radius: 50%;
  filter: blur(10px);
}

/* Metric Cards Right Column (Elevated & Glassmorphic) */
.opening-laptop-metrics-column {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
  margin-top: 10px;
}

.lmetric-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 180, 216, 0.35);
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08), 0 0 20px rgba(0, 180, 216, 0.1), inset 0 1px 1px rgba(255, 255, 255, 0.9);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  position: relative;
  overflow: hidden;
}

.lmetric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.6), transparent);
}

.lmetric-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: rgba(0, 180, 216, 0.7);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12), 0 0 30px rgba(0, 180, 216, 0.25);
}

.lmetric-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  flex-shrink: 0;
}

.c-cyan {
  background: rgba(0, 180, 216, 0.12);
  color: #0077b6;
  border: 1px solid rgba(0, 180, 216, 0.35);
}

.c-purple {
  background: rgba(168, 85, 247, 0.12);
  color: #7e22ce;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.c-red {
  background: rgba(239, 68, 68, 0.14);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.c-green {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

/* Red Accent Bullet Dots */
.red-bullet {
  color: #ef4444;
  font-size: 6px;
  vertical-align: middle;
  margin-right: 5px;
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.8);
  border-radius: 50%;
}

.val-red {
  color: #dc2626 !important;
}

.lmetric-text h4 {
  font-size: 16px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 3px;
  letter-spacing: -0.2px;
}

.lmetric-val {
  font-size: 13px;
  font-weight: 800;
  color: #0284c7;
  display: block;
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.lmetric-text p {
  font-size: 13px;
  color: #334155;
  line-height: 1.5;
  margin: 0;
  font-weight: 500;
}

/* Dark Mode Overrides for Glass Cards & Crisp Multi-Color Text */
html.dark .lmetric-card {
  background: rgba(15, 23, 42, 0.75);
  border-color: rgba(0, 210, 255, 0.35);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 210, 255, 0.18), inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

html.dark .card-red-accent {
  border-color: rgba(239, 68, 68, 0.4) !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(239, 68, 68, 0.22) !important;
}

html.dark .lmetric-card::before {
  background: linear-gradient(90deg, transparent, rgba(0, 210, 255, 0.6), transparent);
}

html.dark .card-red-accent::before {
  background: linear-gradient(90deg, transparent, rgba(239, 68, 68, 0.7), transparent) !important;
}

html.dark .lmetric-card:hover {
  border-color: rgba(0, 210, 255, 0.7);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 210, 255, 0.35);
}

html.dark .card-red-accent:hover {
  border-color: rgba(239, 68, 68, 0.75) !important;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 30px rgba(239, 68, 68, 0.4) !important;
}

html.dark .c-cyan {
  background: rgba(0, 210, 255, 0.15);
  color: #00d2ff;
  border-color: rgba(0, 210, 255, 0.4);
}

html.dark .c-purple {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border-color: rgba(168, 85, 247, 0.4);
}

html.dark .c-red {
  background: rgba(239, 68, 68, 0.18);
  color: #ff5252;
  border-color: rgba(239, 68, 68, 0.45);
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.25);
}

html.dark .c-green {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
}

html.dark .lmetric-text h4 {
  color: #ffffff;
}

html.dark .lmetric-val {
  color: #00d2ff;
}

html.dark .val-red {
  color: #ff5252 !important;
}

html.dark .lmetric-text p {
  color: #cbd5e1;
}

/* Side Metrics Cards */
.bigdata-laptop-metrics {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.laptop-metric-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 24px;
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.laptop-metric-card:hover {
  transform: translateX(8px) translateY(-3px);
  border-color: rgba(0, 210, 255, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 210, 255, 0.15);
}

.metric-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.cyan-glow {
  background: rgba(0, 210, 255, 0.12);
  color: #00d2ff;
  border: 1px solid rgba(0, 210, 255, 0.3);
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.purple-glow {
  background: rgba(168, 85, 247, 0.12);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.2);
}

.green-glow {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.metric-info h4 {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.metric-value {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  color: #00d2ff;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.metric-info p {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.5;
  margin: 0;
}

/* Light Mode Adaptability */
html.light .bigdata-laptop-section {
  background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 50%, #e2e8f0 100%);
  border-color: #cbd5e1;
}

html.light .bigdata-laptop-header h2 {
  color: #0f172a;
}

html.light .bigdata-laptop-header p {
  color: #475569;
}

html.light .laptop-metric-card {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
}

html.light .laptop-metric-card:hover {
  border-color: #0284c7;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

html.light .metric-info h4 {
  color: #0f172a;
}

html.light .metric-info p {
  color: #64748b;
}

/* ============================================================
   DARK MODE OVERRIDES FOR BIG DATA ANALYTICS (MATCHING ERP PAGE)
   ============================================================ */
html.dark body {
  background: #0f172a;
  color: #e2e8f0;
}

html.dark .site-header {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: #1e293b;
}

html.dark .logo-text {
  color: #ffffff;
}

html.dark .nav-list a {
  color: #cbd5e1;
}

html.dark .nav-list a:hover {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
}

html.dark .dropdown-menu {
  background: #111827;
  border-color: #1f2937;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
}

html.dark .dropdown-menu li a {
  color: #cbd5e1;
}

html.dark .dropdown-menu li a:hover {
  color: #ffffff;
  background: #1e293b;
}

html.dark .dropdown-menu .icon-box {
  background: rgba(255, 255, 255, 0.05);
}

html.dark .mega-card {
  background: #1e293b;
  border-color: #334155;
}

html.dark .mega-card:hover {
  background: #172033;
  border-color: #38bdf8;
}

html.dark .mega-card-header h4 {
  color: #ffffff;
}

html.dark .mega-card p {
  color: #94a3b8;
}

html.dark .mega-card-header .icon-box {
  background: rgba(56, 189, 248, 0.1);
}

html.dark .search-icon-btn {
  color: #cbd5e1;
}

html.dark .search-icon-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

/* Main Content Body Dark Mode */
html.dark .bigdata-main-grid {
  background: #0f172a;
}

html.dark .bigdata-sidebar-card {
  background: linear-gradient(145deg, #0f172a 0%, #172033 100%);
  border-color: rgba(0, 210, 255, 0.25);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
}

html.dark .bigdata-sidebar-card h3 {
  color: #ffffff;
  border-bottom-color: rgba(0, 210, 255, 0.3);
}

html.dark .bigdata-features-list li {
  color: #e2e8f0;
}

html.dark .bigdata-features-list li i {
  color: #38bdf8;
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.6));
}

html.dark .bigdata-sidebar-cta-image,
html.dark .bigdata-split-img {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

html.dark .bigdata-sidebar-cta-image:hover,
html.dark .bigdata-split-img:hover {
  border-color: rgba(0, 210, 255, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(0, 210, 255, 0.25);
}

html.dark .bigdata-lead-text,
html.dark .bigdata-feature-item-box p,
html.dark .bigdata-sub-feature p,
html.dark .bigdata-offer-header p,
html.dark .bigdata-offer-card p,
html.dark .bigdata-roadmap-header p,
html.dark .bigdata-step-content p {
  color: #94a3b8;
}

html.dark .bigdata-feature-item-box h4,
html.dark .bigdata-sub-feature h4,
html.dark .bigdata-offer-header h2,
html.dark .bigdata-offer-card h3,
html.dark .bigdata-roadmap-header h2 {
  color: #ffffff;
}

html.dark .bigdata-feature-item-box h4 i {
  color: #38bdf8;
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.6));
}

html.dark .bigdata-sub-feature {
  background: #1e293b;
  border-color: #334155;
}

html.dark .bigdata-offer-section {
  background: linear-gradient(115deg, #1e1b4b 0%, #0f172a 50%, #0b1120 100%);
  border-color: rgba(255, 255, 255, 0.08);
}

html.dark .bigdata-offer-card {
  background: #1e293b;
  border-color: #334155;
}

html.dark .bigdata-offer-card .offer-icon {
  background: rgba(255, 255, 255, 0.05);
}

html.dark .bigdata-roadmap-section {
  background: linear-gradient(145deg, #0b1120 0%, #0f172a 60%, #131c31 100%);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Site Footer Dark Mode */
html.dark .site-footer {
  background: #060911;
  border-top-color: #1e293b;
  color: #94a3b8;
}

html.dark .footer-col h5,
html.dark .footer-brand h5 {
  color: #ffffff;
}

html.dark .footer-col ul li a,
html.dark .footer-brand p,
html.dark .footer-footprints span {
  color: #94a3b8;
}

html.dark .footer-col ul li a:hover {
  color: #00d2ff;
}

html.dark .footer-bottom {
  border-top-color: #1e293b;
  color: #64748b;
}

html.dark .footer-policy a {
  color: #94a3b8;
}

html.dark .footer-policy a:hover {
  color: #00d2ff;
}

/* Mobile Drawer Dark Mode */
html.dark .mobile-nav-drawer {
  background: #0f172a;
  border-left-color: #1e293b;
}

html.dark .mobile-drawer-header {
  border-bottom-color: #1e293b;
}

html.dark .mobile-drawer-close {
  color: #ffffff;
}

html.dark .mobile-drawer-links li a {
  color: #cbd5e1;
}

html.dark .mobile-drawer-links li a:hover {
  color: #00d2ff;
  background: #1e293b;
}

/* ============================================================
   RESPONSIVE MEDIA QUERIES
   ============================================================ */
@media (max-width: 991px) {

  .site-header nav,
  .site-header .nav-list {
    display: none !important;
  }

  .mobile-menu-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 1024px) {
  .bigdata-hero {
    aspect-ratio: auto !important;
    min-height: auto !important;
    height: auto !important;
    padding: 20px 0 !important;
  }

  .bigdata-hero-overlay {
    align-items: center !important;
    padding: 40px 0 28px !important;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.94) 0%, rgba(15, 23, 42, 0.88) 100%) !important;
  }

  .bigdata-hero-container {
    margin-top: 0 !important;
    padding: 0 16px !important;
  }

  .bigdata-hero-text-block {
    max-width: 100% !important;
  }

  .bigdata-hero-title {
    font-size: clamp(28px, 6.5vw, 42px) !important;
  }

  .bigdata-hero-subtitle {
    font-size: 16px !important;
    margin-bottom: 10px !important;
  }

  .bigdata-hero-lead {
    font-size: 13.5px !important;
    margin-bottom: 20px !important;
  }

  .bigdata-outline-features {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 18px 12px !important;
    margin-top: 20px !important;
  }

  .bigdata-outline-item {
    padding: 0 !important;
    align-items: center !important;
    text-align: center !important;
  }

  .bigdata-outline-item::after {
    display: none !important;
  }

  .bigdata-outline-icon {
    font-size: 28px !important;
  }

  .bigdata-outline-label {
    font-size: 10.5px !important;
  }

  .bigdata-main-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
    padding: 32px 0 16px !important;
  }

  .bigdata-offer-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
  }

  .bigdata-laptop-stage-wrapper {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  .opening-laptop-screen-viewport {
    height: 280px !important;
  }
}

@media (max-width: 900px) {
  .bigdata-timeline-line {
    top: 0;
    bottom: 0;
    left: 27px;
    right: auto;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #ef4444 0%, #0284c7 35%, #7c3aed 70%, #059669 100%);
  }

  .bigdata-timeline-line::after {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation: bigdataLineDotRunVertical 4.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  }

  @keyframes bigdataLineDotRunVertical {
    0% {
      top: 0%;
      border: 3px solid #ef4444;
      box-shadow: 0 0 10px #ef4444, 0 0 20px rgba(239, 68, 68, 0.7);
    }

    33% {
      border: 3px solid #0284c7;
      box-shadow: 0 0 10px #0284c7, 0 0 20px rgba(2, 132, 199, 0.7);
    }

    66% {
      border: 3px solid #7c3aed;
      box-shadow: 0 0 10px #7c3aed, 0 0 20px rgba(124, 58, 237, 0.7);
    }

    100% {
      top: 100%;
      border: 3px solid #059669;
      box-shadow: 0 0 10px #059669, 0 0 20px rgba(5, 150, 105, 0.7);
    }
  }

  .bigdata-timeline-flow {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .bigdata-step-item {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 20px;
  }

  .bigdata-node-wrapper {
    margin-bottom: 0;
    flex-shrink: 0;
  }
}

@media (max-width: 640px) {
  .bigdata-offer-grid {
    grid-template-columns: 1fr !important;
  }

  .bigdata-split-box,
  .bigdata-sub-features {
    grid-template-columns: 1fr !important;
  }
}

/* ============================================================
   THEME SWITCHER WIDGET & FLOATING BUTTONS
   ============================================================ */
.theme-switcher-widget {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.theme-toggle-btn {
  background: rgb(223, 42, 25);
  color: #ffffff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 8px 0 0 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: -2px 4px 12px rgba(0, 0, 0, 0.2);
  transition: background 0.2s, transform 0.2s;
}

.theme-toggle-btn:hover {
  background: rgb(180, 30, 18);
}

.theme-menu {
  position: absolute;
  right: 50px;
  top: 50%;
  transform: translateY(-50%) scale(0.95);
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  min-width: 120px;
}

.theme-menu.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) scale(1);
}

.theme-option {
  background: transparent;
  border: none;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  transition: background 0.2s, color 0.2s;
  width: 100%;
}

.theme-option:hover {
  background: #f1f5f9;
  color: rgb(223, 42, 25);
}

.theme-option.active {
  background: rgb(223, 42, 25);
  color: #ffffff;
}

html.dark .theme-menu {
  background: #111827;
  border-color: #1f2937;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

html.dark .theme-option {
  color: #e2e8f0;
}

html.dark .theme-option:hover {
  background: #1e293b;
  color: rgb(223, 42, 25);
}

html.dark .theme-option.active {
  background: rgb(223, 42, 25);
  color: #ffffff;
}

/* Floating WhatsApp & Back to Top */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 24px;
  width: 52px;
  height: 52px;
  background: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 9998;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.scroll-to-top {
  position: fixed;
  bottom: 90px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: #0f172a;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 9997;
}

.scroll-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-to-top:hover {
  background: rgb(223, 42, 25);
  transform: translateY(-4px);
}

.mobile-nav-drawer,
.mobile-drawer-overlay {
  display: none !important;
}