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

:root {
  /* Colors */
  --color-dark-navy: #0F172A;
  --color-dark-navy-rgb: 15, 23, 42;
  --color-dark-teal: #0F766E;
  --color-teal: #00B4D8;
  --color-teal-rgb: 0, 180, 216;
  --color-blue: #2563EB;
  --color-purple: #7C3AED;
  --color-purple-rgb: 124, 58, 237;
  --color-green: #10B981;
  --color-light-gray: #F1F5F9;
  --color-white: #FFFFFF;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-teal), var(--color-blue), var(--color-purple));
  --gradient-hover: linear-gradient(135deg, var(--color-purple), var(--color-blue), var(--color-teal));
  --gradient-text: linear-gradient(135deg, var(--color-teal) 0%, var(--color-blue) 50%, var(--color-purple) 100%);
  --gradient-accent-soft: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(124, 58, 237, 0.1));
  
  /* Typography */
  --font-arabic: 'Cairo', sans-serif;
  --font-latin: 'Manrope', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px -12px rgba(15, 23, 42, 0.15), 0 10px 20px -10px rgba(15, 23, 42, 0.1);
  --shadow-glow: 0 12px 30px -4px rgba(6, 182, 212, 0.35);
  --shadow-purple-glow: 0 12px 30px -4px rgba(124, 58, 237, 0.3);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-arabic);
  background-color: var(--color-white);
  color: #334155;
  direction: rtl;
  text-align: right;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Latin typography fallback overrides */
.font-latin {
  font-family: var(--font-latin);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-light-gray);
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark-navy);
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 2.5rem; font-weight: 800; }
h2 { font-size: 2rem; font-weight: 800; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; font-weight: 700; }
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-arabic);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  gap: 0.5rem;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
  background-size: 200% auto;
}

.btn-primary:hover {
  background-position: right center;
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  border-color: #CBD5E1;
  color: var(--color-dark-navy);
}

.btn-secondary:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
  transform: translateY(-3px);
  background-color: rgba(6, 182, 212, 0.03);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-purple);
  box-shadow: var(--shadow-sm);
}

.btn-white:hover {
  background: var(--color-light-gray);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Badges & Accents */
.badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 1.25rem;
}

.badge-gradient {
  background: var(--gradient-accent-soft);
  color: var(--color-dark-teal);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

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

/* Header & Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(241, 245, 249, 0.8);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-normal);
}

.header.scrolled .navbar {
  height: 70px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  display: flex;
  align-items: center;
}

.logo-text {
  font-family: var(--font-latin);
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--color-dark-navy);
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--color-teal);
}

/* Nav Links */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2.25rem;
}

.nav-link {
  font-weight: 500;
  color: #475569;
  position: relative;
  padding: 0.5rem 0;
  font-size: 1rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
  border-radius: 5px;
}

.nav-link:hover {
  color: var(--color-teal);
}

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

.nav-link.active {
  color: var(--color-teal);
  font-weight: 700;
}

.nav-cta {
  display: flex;
  align-items: center;
}

/* Mobile Toggle Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-dark-navy);
  margin: 5px 0;
  transition: all var(--transition-normal);
  border-radius: 2px;
}

/* Slide-in Drawer for Mobile */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: var(--color-white);
  z-index: 1050;
  box-shadow: -10px 0 30px rgba(15, 23, 42, 0.15);
  display: flex;
  flex-direction: column;
  padding: 6rem 2rem 2rem 2rem;
  transition: right var(--transition-slow);
}

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

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.4);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  backdrop-filter: blur(4px);
  transition: all var(--transition-normal);
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  list-style: none;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-dark-navy);
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(241, 245, 249, 0.8);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-teal);
  padding-right: 8px;
}

/* Hamburger animations */
.hamburger.open span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 5px);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -5px);
}

/* Hero Section */
.hero-section {
  padding: 10rem 0 7rem 0;
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

/* Background blob visuals */
.hero-blob {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(37, 99, 235, 0.05) 50%, rgba(255, 255, 255, 0) 100%);
  z-index: 1;
  filter: blur(40px);
  pointer-events: none;
}

.hero-blob-1 {
  top: -10%;
  left: -10%;
  animation: float-blob 20s infinite ease-in-out alternate;
}

.hero-blob-2 {
  bottom: 0%;
  right: -10%;
  animation: float-blob 25s infinite ease-in-out alternate-reverse;
}

@keyframes float-blob {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 30px) scale(1.1); }
  100% { transform: translate(-30px, -50px) scale(0.9); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
  position: relative;
  z-index: 2;
}

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

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--color-dark-navy);
}

.hero-subtitle {
  font-size: 1.35rem;
  font-weight: 500;
  color: #475569;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1.25rem;
}

/* Hero Visual Mockup styling */
.hero-visual {
  position: relative;
}

.mockup-container {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  border: 1px solid rgba(226, 232, 240, 0.8);
  transform: perspective(1000px) rotateY(-8deg) rotateX(4deg);
  transition: transform var(--transition-slow);
}

.mockup-container:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-light-gray);
  margin-bottom: 1rem;
}

.mockup-dots {
  display: flex;
  gap: 0.35rem;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #E2E8F0;
}

.mockup-dot:nth-child(1) { background: #EF4444; }
.mockup-dot:nth-child(2) { background: #F59E0B; }
.mockup-dot:nth-child(3) { background: #10B981; }

.mockup-body {
  background: var(--color-light-gray);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1rem;
  min-height: 280px;
}

.mockup-sidebar {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.mockup-item {
  height: 16px;
  background: #E2E8F0;
  border-radius: 4px;
}

.mockup-item.active {
  background: var(--color-teal);
  opacity: 0.7;
}

.mockup-main {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.mockup-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.mockup-chart {
  height: 100px;
  background: rgba(6, 182, 212, 0.05);
  border: 1px dashed rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  padding: 0.5rem;
}

.chart-bar {
  width: 15px;
  background: var(--gradient-primary);
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  animation: grow-bar 1.5s ease-out forwards;
}

@keyframes grow-bar {
  from { height: 0; }
  to { height: var(--height); }
}

/* Sections Global Styling */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--color-light-gray);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-header p {
  font-size: 1.125rem;
  color: #64748B;
  margin-top: 1rem;
}

/* About Preview */
.about-box {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  border: 1px solid rgba(226, 232, 240, 0.5);
}

.about-text {
  font-size: 1.25rem;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.read-more-link {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  color: var(--color-purple);
  gap: 0.5rem;
  transition: gap var(--transition-fast);
}

.read-more-link:hover {
  color: var(--color-teal);
  gap: 0.75rem;
}

.about-illus {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.logo-large-wrap {
  padding: 2.5rem;
  background: var(--gradient-accent-soft);
  border-radius: 50%;
  display: inline-flex;
  box-shadow: inset 0 4px 10px rgba(6, 182, 212, 0.08);
  position: relative;
}

.logo-large-wrap::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  border: 2px dashed rgba(124, 58, 237, 0.15);
  animation: rotate-dashed 40s linear infinite;
}

@keyframes rotate-dashed {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Modules Grid */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.module-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.5);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.module-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-teal);
}

.module-icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background: rgba(6, 182, 212, 0.05);
  color: var(--color-teal);
  transition: all var(--transition-normal);
}

.module-card:hover .module-icon-wrap {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
}

.module-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark-navy);
}

.modules-caption {
  text-align: center;
  font-size: 1.125rem;
  color: #64748B;
  font-weight: 500;
}

/* Why Lumi Section (Challenges & Solution) */
.why-lumi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.challenges-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.challenge-item {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border-right: 4px solid #EF4444;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.3s ease, box-shadow 0.3s ease !important;
  will-change: transform;
}

.challenge-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.challenge-icon {
  color: #EF4444;
  display: flex;
  align-items: center;
  position: relative;
}

.challenge-icon::after {
  content: '';
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border-radius: 50%;
  border: 1.5px solid rgba(239, 68, 68, 0.4);
  animation: pulse-warning-ring 2.2s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
  pointer-events: none;
}

@keyframes pulse-warning-ring {
  0% { transform: scale(0.7); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}

.challenge-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark-navy);
}

.challenge-desc {
  font-size: 0.9rem;
  color: #64748B;
}

.solution-box {
  background: var(--gradient-accent-soft);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-lg);
  padding: 3rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.solution-box > * {
  position: relative;
  z-index: 2;
}

.solution-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg,
    transparent 20%,
    rgba(6, 182, 212, 0.12) 40%,
    rgba(124, 58, 237, 0.12) 60%,
    transparent 80%
  );
  animation: rotate-gradient-flow 15s linear infinite;
  z-index: 1;
  pointer-events: none;
}

@keyframes rotate-gradient-flow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.solution-box::after {
  content: '';
  position: absolute;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
  bottom: -30px;
  left: -30px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.solution-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  color: var(--color-dark-teal);
}

.solution-text {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #334155;
  margin-bottom: 2rem;
}

/* System Advantages */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.advantage-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.6);
  transition: all var(--transition-normal);
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(6, 182, 212, 0.3);
}

.advantage-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.05);
  color: var(--color-blue);
  margin-bottom: 1.5rem;
}

.advantage-card:nth-child(even) .advantage-icon-wrap {
  background: rgba(124, 58, 237, 0.05);
  color: var(--color-purple);
}

.advantage-card:hover .advantage-icon-wrap {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.advantage-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-dark-navy);
}

.advantage-desc {
  font-size: 0.95rem;
  color: #64748B;
  line-height: 1.6;
}

/* Industries Preview Row */
.industries-preview-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 3rem;
}

.industry-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: #64748B;
  transition: all var(--transition-normal);
}

.industry-logo-item:hover {
  color: var(--color-teal);
  transform: scale(1.08);
}

.industry-logo-icon {
  width: 60px;
  height: 60px;
  background: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.5);
  transition: all var(--transition-normal);
}

.industry-logo-item:hover .industry-logo-icon {
  border-color: var(--color-teal);
  box-shadow: var(--shadow-glow);
}

.industry-logo-name {
  font-size: 1rem;
  font-weight: 600;
}

.industries-more-link {
  text-align: center;
}

/* Global Reusable CTA Banner */
.cta-banner-section {
  padding: 5rem 0;
  background: var(--color-white);
}

.cta-banner {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner-title {
  color: var(--color-white);
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-banner-desc {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
}

/* Footer styling */
.footer {
  background-color: var(--color-dark-navy);
  color: #94A3B8;
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer .logo-text {
  color: var(--color-white);
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-title {
  color: var(--color-white);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 30px;
  height: 2px;
  background: var(--color-teal);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-link {
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-link::before {
  content: '←';
  opacity: 0;
  transition: all var(--transition-fast);
  font-size: 0.8rem;
}

.footer-link:hover {
  color: var(--color-teal);
}

.footer-link:hover::before {
  opacity: 1;
  transform: translateX(-4px);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.footer-contact-icon {
  color: var(--color-teal);
  flex-shrink: 0;
  margin-top: 2px;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal);
}

.social-icon-btn:hover {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: var(--shadow-purple-glow);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

/* Page Header (Subpages) */
.page-header {
  padding: 9rem 0 4rem 0;
  background: linear-gradient(180deg, var(--color-light-gray) 0%, var(--color-white) 100%);
  text-align: center;
  position: relative;
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.breadcrumbs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  font-size: 0.875rem;
  color: #64748B;
  font-weight: 500;
  margin-bottom: 1rem;
}

.breadcrumbs li::after {
  content: '/';
  margin-right: 0.5rem;
  color: #94A3B8;
}

.breadcrumbs li:last-child::after {
  content: '';
}

.breadcrumbs a:hover {
  color: var(--color-teal);
}

.breadcrumbs .current {
  color: var(--color-dark-navy);
  font-weight: 600;
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 0.75rem;
}

.page-header .subtext {
  font-size: 1.15rem;
  color: #64748B;
  max-width: 600px;
  margin: 0 auto;
}

/* About / Why Choose Section */
.why-choose-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-choose-card {
  background: var(--color-white);
  padding: 2.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-normal);
}

.why-choose-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-green);
}

.why-choose-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.08);
  color: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.why-choose-card:hover .why-choose-icon {
  background: var(--color-green);
  color: var(--color-white);
  box-shadow: 0 10px 20px rgba(16, 185, 129, 0.2);
}

.why-choose-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark-navy);
}

/* Detailed Challenges List (About Page) */
.detailed-challenges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.detailed-challenge-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  border-right: 5px solid #EF4444;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1.25rem;
  transition: transform var(--transition-normal);
}

.detailed-challenge-card:hover {
  transform: scale(1.02);
}

.detailed-challenge-icon {
  color: #EF4444;
  flex-shrink: 0;
}

.detailed-challenge-content h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.detailed-challenge-content p {
  color: #64748B;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Industries Grid (Full Page) */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.industry-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.6);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.industry-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-teal);
}

.industry-icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.05);
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  transition: all var(--transition-normal);
}

.industry-card:hover .industry-icon-wrap {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
}

.industry-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-dark-navy);
}

/* Contact Page Styles */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: start;
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.6);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.form-subtitle {
  color: #64748B;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark-navy);
}

.form-control {
  font-family: var(--font-arabic);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid #E2E8F0;
  background-color: #F8FAFC;
  outline: none;
  transition: all var(--transition-normal);
}

.form-control:focus {
  background-color: var(--color-white);
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.form-control.error {
  border-color: #EF4444;
  background-color: rgba(239, 68, 68, 0.02);
}

.form-control.error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.input-error-msg {
  color: #EF4444;
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: -0.25rem;
}

.form-submit-btn {
  margin-top: 1rem;
}

/* Success notification popup */
.form-success-alert {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #065F46;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  animation: slide-down 0.4s ease forwards;
}

@keyframes slide-down {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.contact-info-column {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-info-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.info-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.5);
  transition: transform var(--transition-normal);
}

.info-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.info-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(6, 182, 212, 0.06);
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-card-content h3 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.info-card-content p {
  color: #64748B;
  font-size: 0.95rem;
  line-height: 1.5;
}

.map-placeholder-box {
  background: #F8FAFC;
  border: 2px dashed #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 250px;
  position: relative;
  overflow: hidden;
  color: #64748B;
}

.map-placeholder-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  background-image: radial-gradient(circle, var(--color-dark-navy) 1.5px, transparent 1.5px);
  background-size: 12px 12px;
}

.map-placeholder-icon {
  color: var(--color-blue);
  margin-bottom: 1rem;
  z-index: 2;
}

.map-placeholder-title {
  font-weight: 700;
  color: var(--color-dark-navy);
  margin-bottom: 0.5rem;
  z-index: 2;
}

.map-placeholder-desc {
  font-size: 0.9rem;
  z-index: 2;
}

/* Animations for scroll reveal */
.reveal {
  position: relative;
  opacity: 0;
  transition: all var(--transition-slow);
}

.reveal.reveal-fade {
  transform: scale(0.97);
}

.reveal.reveal-up {
  transform: translateY(40px);
}

.reveal.reveal-right {
  transform: translateX(-40px);
}

.reveal.reveal-left {
  transform: translateX(40px);
}

.reveal.active {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Stagger animations for children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-stagger.active > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.active > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger.active > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger.active > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger.active > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-stagger.active > *:nth-child(5) { transition-delay: 0.5s; }
.reveal-stagger.active > *:nth-child(6) { transition-delay: 0.6s; }
.reveal-stagger.active > *:nth-child(7) { transition-delay: 0.7s; }
.reveal-stagger.active > *:nth-child(8) { transition-delay: 0.8s; }
.reveal-stagger.active > *:nth-child(9) { transition-delay: 0.9s; }
.reveal-stagger.active > *:nth-child(10) { transition-delay: 1s; }

/* Responsive Media Queries */

/* Tablet & Smaller Layouts */
@media (max-width: 1280px) {
  h1 { font-size: 2.25rem; }
  .hero-title { font-size: 3rem; }
  .modules-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .advantages-grid {
    grid-template-columns: 1fr 1fr;
  }
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .nav-menu, .nav-cta {
    display: none;
  }
  
  .hamburger {
    display: block;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-content {
    align-items: center;
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .mockup-container {
    transform: none;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .mockup-container:hover {
    transform: none;
  }
  
  .about-box {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 2rem;
  }
  
  .why-lumi-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 3rem;
  }
  
  .why-choose-list {
    grid-template-columns: 1fr 1fr;
  }
  
  .detailed-challenges {
    grid-template-columns: 1fr;
  }
  
  .industries-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* Mobile Breakpoints */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .hero-section {
    padding: 8rem 0 4rem 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .challenges-list {
    grid-template-columns: 1fr;
  }
  
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .why-choose-list {
    grid-template-columns: 1fr;
  }
  
  .industries-grid {
    grid-template-columns: 1fr;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .contact-card {
    padding: 2rem 1.5rem;
  }
  
  .cta-banner {
    padding: 3rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .modules-grid {
    grid-template-columns: 1fr;
  }
}

/* Features Page Specific Styles */
.features-tabs-bar {
  position: sticky;
  top: 80px;
  z-index: 900;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header.scrolled + main .features-tabs-bar {
  top: 70px;
}

.tabs-container {
  display: flex;
  justify-content: center;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs-container::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-arabic);
  font-size: 0.95rem;
  font-weight: 600;
  color: #64748B;
  border: none;
  background: transparent;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.tab-btn:hover {
  color: var(--color-teal);
}

.tab-btn.active {
  color: var(--color-teal);
  border-bottom-color: var(--color-teal);
  font-weight: 700;
}

.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.section-icon-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-glow);
}

.feature-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.feature-item-card {
  background: var(--color-light-gray);
  border: 1px solid rgba(226, 232, 240, 0.4);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all var(--transition-normal);
}

.feature-item-card:hover {
  background: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(6, 182, 212, 0.3);
}

.feature-item-icon {
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-item-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-dark-navy);
}

.sales-purchases-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.sub-group-box {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  border: 1px solid rgba(226, 232, 240, 0.6);
  box-shadow: var(--shadow-sm);
}

.sub-group-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--color-dark-navy);
  border-bottom: 2px solid var(--color-light-gray);
  padding-bottom: 0.75rem;
}

.reports-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

/* Dashboard Mockup illustration */
.dashboard-visual-mockup {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
}

.mockup-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-light-gray);
  padding-bottom: 0.75rem;
}

.mockup-grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.mockup-stat-card {
  background: var(--color-light-gray);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: #64748B;
  font-weight: 500;
}

.stat-value {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-dark-navy);
}

.mockup-chart-main {
  background: rgba(6, 182, 212, 0.02);
  border: 1px dashed rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  height: 200px;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
}

.line-chart-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 1.5rem;
  overflow: visible;
}

.chart-dot {
  fill: var(--color-purple);
  stroke: var(--color-white);
  stroke-width: 2px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.chart-dot:hover {
  r: 6;
  fill: var(--color-teal);
}

/* Floating back to top button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  visibility: hidden;
  z-index: 999;
  transition: all var(--transition-normal);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-purple-glow);
}

/* Roles grid permissions page */
.roles-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
  margin: 2rem 0;
}

.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: rgba(124, 58, 237, 0.05);
  color: var(--color-purple);
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: 50px;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.role-badge:hover {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: var(--shadow-purple-glow);
}

.role-badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Responsive updates for features tab bar and layout */
@media (max-width: 1024px) {
  .features-tabs-bar {
    top: 80px;
  }
  .header.scrolled + main .features-tabs-bar {
    top: 70px;
  }
  .tabs-container {
    justify-content: flex-start;
    padding: 0 1rem;
  }
  .sales-purchases-cols {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .reports-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}
@media (max-width: 768px) {
  .tab-btn {
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
  }
  .section-title-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .sub-group-box {
    padding: 1.5rem;
  }
  .roles-grid {
    gap: 0.75rem;
  }
}

/* ==========================================================================
   Antigravity Premium Enhancements: Theme Toggle, spotlight, preloader, Dark Mode
   ========================================================================== */

/* Nav Actions Container */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Premium Theme Switcher Button */
.theme-toggle-btn {
  background: transparent;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-dark-navy);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  outline: none;
  box-shadow: var(--shadow-sm);
}

.theme-toggle-btn:hover {
  background: rgba(6, 182, 212, 0.08);
  color: var(--color-teal);
  border-color: var(--color-teal);
  transform: rotate(15deg) scale(1.05);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  position: absolute;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  stroke-linejoin: round;
  stroke-linecap: round;
}

/* In light theme (default), show moon, hide sun */
html[data-theme="light"] .theme-toggle-btn .sun-icon {
  transform: translateY(30px) rotate(90deg);
  opacity: 0;
}
html[data-theme="light"] .theme-toggle-btn .moon-icon {
  transform: translateY(0) rotate(0);
  opacity: 1;
}

/* In dark theme, show sun, hide moon */
html[data-theme="dark"] .theme-toggle-btn .sun-icon {
  transform: translateY(0) rotate(0);
  opacity: 1;
}
html[data-theme="dark"] .theme-toggle-btn .moon-icon {
  transform: translateY(-30px) rotate(-90deg);
  opacity: 0;
}

/* Card Spot Glow Effect & 3D Tilt Wrapper */
.module-card, .advantage-card, .industry-card, .why-choose-card, .detailed-challenge-card, .info-card, .contact-card, .challenge-item {
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.3s ease, box-shadow 0.3s ease !important;
  will-change: transform;
}

.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: radial-gradient(
    300px circle at var(--mouse-x, 0px) var(--mouse-y, 0px),
    rgba(6, 182, 212, 0.12),
    transparent 80%
  );
  z-index: 3;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.module-card:hover .card-glow,
.advantage-card:hover .card-glow,
.industry-card:hover .card-glow,
.why-choose-card:hover .card-glow,
.detailed-challenge-card:hover .card-glow,
.info-card:hover .card-glow,
.contact-card:hover .card-glow,
.challenge-item:hover .card-glow {
  opacity: 1;
}

/* Preloader styles */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #FFFFFF;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.5s ease;
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.preloader-logo {
  animation: preloader-bounce 2s infinite ease-in-out;
}

.preloader-svg {
  filter: drop-shadow(0 0 15px rgba(6, 182, 212, 0.35));
}

.preloader-text {
  font-family: var(--font-latin);
  font-weight: 800;
  font-size: 2.25rem;
  color: #0F172A;
  letter-spacing: -0.5px;
}
.preloader-text span {
  color: var(--color-teal);
}

.preloader-line-wrap {
  width: 140px;
  height: 4px;
  background-color: rgba(226, 232, 240, 0.8);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.preloader-line {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 50%;
  background: var(--gradient-primary);
  border-radius: 10px;
  animation: preloader-loading 1.4s infinite ease-in-out;
}

@keyframes preloader-bounce {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-12px) scale(1.03); }
}

@keyframes preloader-loading {
  0% { left: -50%; }
  100% { left: 100%; }
}

/* Prevent body scrolling when loader is active */
body:not(.loaded) {
  overflow: hidden !important;
  height: 100vh;
}

/* Smooth Reveal enhancements */
.reveal {
  will-change: transform, opacity;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.reveal.reveal-up {
  transform: translateY(50px) scale(0.98);
}
.reveal.reveal-right {
  transform: translateX(-50px);
}
.reveal.reveal-left {
  transform: translateX(50px);
}

.reveal.active {
  transform: translate(0) scale(1) !important;
  opacity: 1;
}

/* Stagger animations reveal curves */
.reveal-stagger > * {
  will-change: transform, opacity;
  transform: translateY(30px);
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-stagger.active > * {
  transform: translateY(0);
  opacity: 1;
}

/* Dark Mode Theme Variables & Styling Overrides */
html[data-theme="dark"] {
  /* Redefine base system colors inside :root variables */
  --color-white: #0B0F19;
  --color-light-gray: #111827;
  --color-dark-navy: #F8FAFC;
  --color-border: rgba(51, 65, 85, 0.5);
  
  color-scheme: dark;
}

/* Dark Theme Core Styles */
html[data-theme="dark"] body {
  background-color: #0B0F19;
  color: #CBD5E1;
}

html[data-theme="dark"] ::-webkit-scrollbar-track {
  background: #111827;
}
html[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: #334155;
}
html[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: #475569;
}

html[data-theme="dark"] .section-alt {
  background-color: #111827;
}

html[data-theme="dark"] .header {
  background: rgba(11, 15, 25, 0.8);
  border-bottom-color: rgba(51, 65, 85, 0.4);
}
html[data-theme="dark"] .header.scrolled {
  background: rgba(11, 15, 25, 0.95);
  border-bottom-color: rgba(51, 65, 85, 0.6);
}

html[data-theme="dark"] .nav-link {
  color: #94A3B8;
}
html[data-theme="dark"] .nav-link:hover,
html[data-theme="dark"] .nav-link.active {
  color: var(--color-teal);
}

html[data-theme="dark"] .theme-toggle-btn {
  color: #F8FAFC;
  border-color: rgba(51, 65, 85, 0.8);
}
html[data-theme="dark"] .theme-toggle-btn:hover {
  background: rgba(124, 58, 237, 0.12);
  color: var(--color-purple);
  border-color: var(--color-purple);
}

html[data-theme="dark"] .mobile-drawer {
  background-color: #111827;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}
html[data-theme="dark"] .mobile-nav-link {
  color: #E2E8F0;
  border-bottom-color: rgba(51, 65, 85, 0.4);
}

/* Card components in dark mode */
html[data-theme="dark"] .about-box,
html[data-theme="dark"] .module-card,
html[data-theme="dark"] .advantage-card,
html[data-theme="dark"] .industry-card,
html[data-theme="dark"] .why-choose-card,
html[data-theme="dark"] .detailed-challenge-card,
html[data-theme="dark"] .contact-card,
html[data-theme="dark"] .info-card,
html[data-theme="dark"] .challenge-item,
html[data-theme="dark"] .industry-card,
html[data-theme="dark"] .role-badge {
  background-color: #1E293B;
  border-color: rgba(51, 65, 85, 0.5);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

html[data-theme="dark"] .challenge-item {
  background-color: #111827;
}

html[data-theme="dark"] .about-text,
html[data-theme="dark"] .solution-text,
html[data-theme="dark"] .hero-subtitle,
html[data-theme="dark"] .cta-banner-desc,
html[data-theme="dark"] .form-subtitle,
html[data-theme="dark"] .info-card-content p,
html[data-theme="dark"] .detailed-challenge-content p,
html[data-theme="dark"] .advantage-desc,
html[data-theme="dark"] .challenge-desc,
html[data-theme="dark"] .industries-caption,
html[data-theme="dark"] .modules-caption,
html[data-theme="dark"] .section-header p,
html[data-theme="dark"] .hero-section p,
html[data-theme="dark"] .page-header .subtext,
html[data-theme="dark"] .why-choose-card p,
html[data-theme="dark"] .tab-btn {
  color: #94A3B8;
}

html[data-theme="dark"] .btn-secondary {
  border-color: #334155;
  color: #F8FAFC;
}
html[data-theme="dark"] .btn-secondary:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
  background-color: rgba(6, 182, 212, 0.08);
}

html[data-theme="dark"] .form-control {
  background-color: #111827;
  border-color: #334155;
  color: #F8FAFC;
}
html[data-theme="dark"] .form-control:focus {
  background-color: #1E293B;
  border-color: var(--color-teal);
}

html[data-theme="dark"] .map-placeholder-box {
  background-color: #1E293B;
  border-color: #334155;
}

html[data-theme="dark"] .breadcrumbs {
  color: #94A3B8;
}
html[data-theme="dark"] .breadcrumbs .current {
  color: #F8FAFC;
}

html[data-theme="dark"] .features-tabs-bar {
  background-color: #111827;
  border-bottom-color: rgba(51, 65, 85, 0.5);
}
html[data-theme="dark"] .tab-btn {
  color: #94A3B8;
}
html[data-theme="dark"] .tab-btn.active {
  color: var(--color-teal);
}

html[data-theme="dark"] .hero-section {
  background-color: #0B0F19;
}

html[data-theme="dark"] .mockup-container {
  background-color: #1E293B;
  border-color: rgba(51, 65, 85, 0.5);
}
html[data-theme="dark"] .mockup-body {
  background-color: #0B0F19;
}
html[data-theme="dark"] .mockup-sidebar,
html[data-theme="dark"] .mockup-main {
  background-color: #1E293B;
}
html[data-theme="dark"] .mockup-item {
  background-color: #334155;
}

html[data-theme="dark"] .logo-large-wrap {
  box-shadow: inset 0 4px 10px rgba(0, 0, 0, 0.4);
}

html[data-theme="dark"] .industry-logo-icon {
  background-color: #1E293B;
  border-color: rgba(51, 65, 85, 0.5);
}

html[data-theme="dark"] .preloader {
  background-color: #0B0F19;
}
html[data-theme="dark"] .preloader-text {
  color: #F8FAFC;
}
html[data-theme="dark"] .preloader-line-wrap {
  background-color: rgba(51, 65, 85, 0.5);
}

/* Radial Glow overrides inside dark mode */
html[data-theme="dark"] .card-glow {
  background: radial-gradient(
    300px circle at var(--mouse-x, 0px) var(--mouse-y, 0px),
    rgba(124, 58, 237, 0.15),
    transparent 80%
  );
}

html[data-theme="dark"] .footer {
  border-top-color: rgba(51, 65, 85, 0.3);
  background-color: #090D14;
}
html[data-theme="dark"] .footer-bottom {
  border-top-color: rgba(51, 65, 85, 0.3);
}

/* Red cursor spotlight glow for challenge items (warning red tint) */
.challenge-item .card-glow {
  background: radial-gradient(
    300px circle at var(--mouse-x, 0px) var(--mouse-y, 0px),
    rgba(239, 68, 68, 0.08),
    transparent 80%
  );
}
html[data-theme="dark"] .challenge-item .card-glow {
  background: radial-gradient(
    300px circle at var(--mouse-x, 0px) var(--mouse-y, 0px),
    rgba(239, 68, 68, 0.15),
    transparent 80%
  );
}

/* --- Dark Mode Contrast Rework & Legibility Overrides --- */

/* CTA Banner Card text color and button contrast */
html[data-theme="dark"] .cta-banner {
  color: #FFFFFF !important;
}
html[data-theme="dark"] .cta-banner-title {
  color: #FFFFFF !important;
}
html[data-theme="dark"] .cta-banner-desc {
  color: rgba(255, 255, 255, 0.95) !important;
}

html[data-theme="dark"] .btn-white {
  background-color: #FFFFFF !important;
  color: var(--color-purple) !important;
}
html[data-theme="dark"] .btn-white:hover {
  background-color: #E2E8F0 !important;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.25) !important;
  transform: translateY(-3px);
}

/* Primary Button text color */
html[data-theme="dark"] .btn-primary {
  color: #FFFFFF !important;
}

/* Footer Rework for Dark Mode */
html[data-theme="dark"] .footer {
  background-color: #070B13 !important; /* Elegant dark navy/black background */
  color: #94A3B8 !important;
  border-top-color: rgba(255, 255, 255, 0.05) !important;
}

html[data-theme="dark"] .footer-title {
  color: #FFFFFF !important;
}

html[data-theme="dark"] .footer .logo-text {
  color: #FFFFFF !important;
}

html[data-theme="dark"] .footer-desc {
  color: #94A3B8 !important;
}

html[data-theme="dark"] .footer-link {
  color: #94A3B8 !important;
}
html[data-theme="dark"] .footer-link:hover {
  color: var(--color-teal) !important;
}

html[data-theme="dark"] .footer-contact-item {
  color: #94A3B8 !important;
}

html[data-theme="dark"] .social-icon-btn {
  color: #FFFFFF !important;
  background-color: rgba(255, 255, 255, 0.05) !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}
html[data-theme="dark"] .social-icon-btn:hover {
  background: var(--gradient-primary) !important;
  color: #FFFFFF !important;
  border-color: transparent !important;
}

html[data-theme="dark"] .footer-bottom {
  border-top-color: rgba(255, 255, 255, 0.05) !important;
  color: #64748B !important;
}

/* Ensure white text for hovered interactive module cards in dark mode */
html[data-theme="dark"] .module-card:hover .module-icon-wrap,
html[data-theme="dark"] .advantage-card:hover .advantage-icon-wrap,
html[data-theme="dark"] .industry-card:hover .industry-icon-wrap,
html[data-theme="dark"] .why-choose-card:hover .why-choose-icon,
html[data-theme="dark"] .role-badge:hover {
  color: #FFFFFF !important;
}

/* Logo Image Styling (Transparent with Filter Contrast Inversion) */
.logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: all var(--transition-normal);
  display: block;
}

/* Invert dark header logo text in dark mode */
html[data-theme="dark"] .header .logo-img {
  filter: invert(1) hue-rotate(180deg);
}

/* Invert footer logo text (footer background is always dark) */
.footer .logo-img {
  filter: invert(1) hue-rotate(180deg);
}

/* Invert preloader logo in dark theme */
html[data-theme="dark"] .preloader-img {
  filter: invert(1) hue-rotate(180deg) drop-shadow(0 0 15px rgba(0, 180, 216, 0.35));
}