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

:root {
  /* Light theme colors */
  /* --primary: hsl(87, 46%, 51%);
  --primary-foreground: hsl(0, 0%, 100%);
  --primary-hover: hsl(87, 46%, 45%);
  --background: hsl(0, 0%, 100%);
  --accent-background: hsl(0, 55%, 92%);
  --foreground: hsl(0, 0%, 13%);
  --muted: hsl(0, 0%, 97%);
  --muted-foreground: hsl(0, 0%, 45%);
  --secondary: hsl(0, 0%, 97%);
  --secondary-foreground: hsl(0, 0%, 13%);
  --accent: hsl(0, 0%, 95%);
  --accent-foreground: hsl(0, 0%, 13%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(0, 0%, 13%);
  --border: hsl(0, 0%, 90%);
  --input: hsl(0, 0%, 90%);
  --ring: hsl(87, 46%, 51%);
  --radius: 8px; */

  [data-theme="light"] {
    --background: hsl(0, 0%, 98%);
    --accent-background: hsl(0, 0%, 100%);
    --foreground: hsl(240, 6%, 10%);
    --card: hsl(0, 0%, 100%);
    --card-foreground: hsl(240, 6%, 10%);
    --primary: hsl(217, 91%, 60%);
    --primary-foreground: hsl(0, 0%, 98%);
    --primary-glow: hsl(217, 91%, 70%);
    --secondary: hsl(240, 5%, 96%);
    --secondary-foreground: hsl(240, 6%, 10%);
    --muted: hsl(240, 5%, 96%);
    --muted-foreground: hsl(240, 4%, 46%);
    --border: hsl(240, 6%, 90%);
    --input: hsl(240, 6%, 93%);
    --accent: hsl(217, 91%, 60%);
    --accent-foreground: hsl(0, 0%, 98%);
  }

  /* [data-theme="light"] {
    --background: hsl(210, 20%, 98%);
    --accent-background: hsl(0, 0%, 100%);
    --foreground: hsl(215, 28%, 17%);
    --card: hsl(0, 0%, 100%);
    --card-foreground: hsl(215, 28%, 17%);
    --primary: hsl(160, 70%, 45%);
    --primary-foreground: hsl(0, 0%, 100%);
    --primary-glow: hsl(160, 70%, 55%);
    --secondary: hsl(210, 30%, 96%);
    --secondary-foreground: hsl(215, 28%, 17%);
    --muted: hsl(210, 30%, 96%);
    --muted-foreground: hsl(215, 15%, 55%);
    --border: hsl(210, 20%, 88%);
    --input: hsl(210, 20%, 92%);
    --accent: hsl(160, 70%, 45%);
    --accent-foreground: hsl(0, 0%, 100%);
  } */

  /* [data-theme="light"] {
    --background: hsl(40, 50%, 98%);
    --accent-background: hsl(0, 0%, 100%);
    --foreground: hsl(20, 15%, 20%);
    --card: hsl(0, 0%, 100%);
    --card-foreground: hsl(20, 15%, 20%);
    --primary: hsl(25, 95%, 53%);
    --primary-foreground: hsl(0, 0%, 100%);
    --primary-glow: hsl(25, 95%, 63%);
    --secondary: hsl(40, 30%, 96%);
    --secondary-foreground: hsl(20, 15%, 20%);
    --muted: hsl(40, 30%, 96%);
    --muted-foreground: hsl(20, 8%, 50%);
    --border: hsl(40, 20%, 89%);
    --input: hsl(40, 20%, 93%);
    --accent: hsl(25, 95%, 53%);
    --accent-foreground: hsl(0, 0%, 100%);
  } */

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 hsl(0 0% 0% / 0.05);
  --shadow-md: 0 4px 6px -1px hsl(0 0% 0% / 0.1),
    0 2px 4px -2px hsl(0 0% 0% / 0.1);
  --shadow-lg: 0 10px 15px -3px hsl(0 0% 0% / 0.1),
    0 4px 6px -4px hsl(0 0% 0% / 0.1);

  /* Dark manufacturing theme */
  /* [data-theme="dark"] {
    --background: hsl(0, 0%, 8%);
    --accent-background: hsl(0, 0%, 0%);
    --foreground: hsl(0, 0%, 95%);
    --card: hsl(0, 0%, 12%);
    --card-foreground: hsl(0, 0%, 95%);
    --primary: hsl(87, 46%, 51%);
    --primary-foreground: hsl(0, 0%, 8%);
    --primary-glow: hsl(87, 46%, 61%);
    --secondary: hsl(0, 0%, 15%);
    --secondary-foreground: hsl(0, 0%, 95%);
    --muted: hsl(0, 0%, 12%);
    --muted-foreground: hsl(0, 0%, 60%);
    --border: hsl(0, 0%, 20%);
    --input: hsl(0, 0%, 15%);
    --accent: hsl(87, 46%, 51%);
    --accent-foreground: hsl(0, 0%, 8%);
  } */

  /* Dark - Midnight Slate Theme */
  /* [data-theme="dark"] {
    --background: hsl(222, 47%, 11%);
    --accent-background: hsl(222, 47%, 8%);
    --foreground: hsl(210, 40%, 96%);
    --card: hsl(222, 47%, 14%);
    --card-foreground: hsl(210, 40%, 96%);
    --primary: hsl(190, 90%, 55%);
    --primary-foreground: hsl(222, 47%, 11%);
    --primary-glow: hsl(190, 90%, 65%);
    --secondary: hsl(222, 47%, 18%);
    --secondary-foreground: hsl(210, 40%, 96%);
    --muted: hsl(222, 47%, 14%);
    --muted-foreground: hsl(210, 40%, 60%);
    --border: hsl(222, 47%, 22%);
    --input: hsl(222, 47%, 18%);
    --accent: hsl(190, 90%, 55%);
    --accent-foreground: hsl(222, 47%, 11%);
  } */
  /* Dark - Terminal Green Theme */
  /* [data-theme="dark"] {
    --background: hsl(240, 10%, 4%);
    --accent-background: hsl(0, 0%, 0%);
    --foreground: hsl(150, 20%, 94%);
    --card: hsl(240, 10%, 8%);
    --card-foreground: hsl(150, 20%, 94%);
    --primary: hsl(130, 80%, 50%);
    --primary-foreground: hsl(240, 10%, 4%);
    --primary-glow: hsl(130, 80%, 60%);
    --secondary: hsl(240, 10%, 12%);
    --secondary-foreground: hsl(150, 20%, 94%);
    --muted: hsl(240, 10%, 8%);
    --muted-foreground: hsl(150, 10%, 60%);
    --border: hsl(240, 10%, 20%);
    --input: hsl(240, 10%, 12%);
    --accent: hsl(130, 80%, 50%);
    --accent-foreground: hsl(240, 10%, 4%);
  } */

  /* Dark - Crimson & Carbon Theme */
  [data-theme="dark"] {
    --background: hsl(0, 0%, 10%);
    --accent-background: hsl(0, 0%, 5%);
    --foreground: hsl(0, 0%, 95%);
    --card: hsl(0, 0%, 14%);
    --card-foreground: hsl(0, 0%, 95%);
    --primary: hsl(350, 85%, 55%);
    --primary-foreground: hsl(0, 0%, 100%);
    --primary-glow: hsl(350, 85%, 65%);
    --secondary: hsl(0, 0%, 18%);
    --secondary-foreground: hsl(0, 0%, 95%);
    --muted: hsl(0, 0%, 14%);
    --muted-foreground: hsl(0, 0%, 60%);
    --border: hsl(0, 0%, 25%);
    --input: hsl(0, 0%, 18%);
    --accent: hsl(350, 85%, 55%);
    --accent-foreground: hsl(0, 0%, 100%);
  }
  /* Hero and effects */
  --hero-bg: linear-gradient(135deg, hsl(0, 0%, 8%) 0%, hsl(0, 0%, 10%) 100%);
  --glow-primary: 0 0 40px hsl(87, 46%, 51%, 0.3);
  --glow-primary-hover: 0 0 60px hsl(87, 46%, 61%, 0.4);
  --grid-pattern: radial-gradient(
    circle at 1px 1px,
    hsl(87, 46%, 51%, 0.1) 1px,
    transparent 0
  );
  --grid-size: 50px;

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-glow: box-shadow 0.3s ease, border-color 0.3s ease;

  /* Font Setting */
  font-family: "Montserrat", sans-serif, system-ui, -apple-system;
}

:lang(th) {
  font-family: "Prompt", sans-serif, system-ui, -apple-system;
}

html {
  scroll-behavior: smooth;
}

body {
  /* font-family: "Inter", system-ui, sans-serif; */
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  /* background: rgba(0, 0, 0, 0.8); */
  background: var(--background);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.nav-logo {
  /* font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease; */
  width: 4rem;
  height: 4rem;
  border-radius: 0.2rem;
  object-fit: cover;
}

.logo-icon {
  /* width: 2rem;
  height: 2rem;
  background: var(--gradient-primary);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-foreground);
  font-weight: 700;
  font-size: 1.125rem; */
  width: 4rem;
  height: 4rem;
  border-radius: 0.2rem;
  object-fit: cover;
}

.nav-logo:hover {
  color: var(--primary-glow);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
  transition: color 0.3s ease;
  padding: 0.5rem 0;
}

.nav-dropdown-trigger:hover {
  color: var(--primary);
}

.nav-dropdown-icon {
  width: 1rem;
  height: 1rem;
  transition: transform 0.3s ease;
}

.nav-dropdown.open .nav-dropdown-icon {
  transform: rotate(180deg);
}

.nav-dropdown-content {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.5rem 0;
  min-width: 14rem;
  transform: translateY(0.5rem);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 100;
}

.nav-dropdown.open .nav-dropdown-content {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-content a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--foreground);
  text-decoration: none;
  transition: all 0.3s ease;
}

.nav-dropdown-content a:hover {
  background: var(--muted);
  color: var(--primary);
}

.nav-link {
  color: var(--foreground);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

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

/* Theme toggle section */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.5rem;
  border-radius: var(--radius);
  transition: background-color 0.3s ease;
}

.theme-toggle:hover {
  background-color: var(--accent);
}

[data-theme="dark"] .sun-icon {
  display: none;
}

[data-theme="light"] .moon-icon,
:root .moon-icon {
  display: none;
}

[data-theme="dark"] .moon-icon {
  display: inline;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  transition: all 0.3s ease;
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--primary);
  background: var(--muted);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger {
  width: 1.5rem;
  height: 0.125rem;
  background: var(--foreground);
  position: relative;
  transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--foreground);
  transition: all 0.3s ease;
}

.hamburger::before {
  top: -0.5rem;
}

.hamburger::after {
  bottom: -0.5rem;
}

.mobile-menu-btn.open .hamburger {
  background: transparent;
}

.mobile-menu-btn.open .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.mobile-menu-btn.open .hamburger::after {
  transform: rotate(-45deg);
  bottom: 0;
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(16px);
}

.mobile-menu-content {
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-platform {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-section-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mobile-platform a {
  padding: 0.5rem 0 0.5rem 1rem;
  color: var(--foreground);
  text-decoration: none;
  transition: color 0.3s ease;
}

.mobile-platform a:hover {
  color: var(--primary);
}

.mobile-language {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  font-size: 0.875rem;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  background: var(--primary-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--foreground);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  background: var(--muted);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-ghost {
  background: transparent;
  color: var(--foreground);
}

.btn-ghost:hover {
  background: var(--muted);
  color: var(--primary);
}

.btn-glow {
  box-shadow: var(--glow-primary);
  animation: glow-pulse 2s ease-in-out infinite alternate;
}

.btn-glow:hover {
  box-shadow: var(--glow-primary-hover);
}

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

.btn-icon {
  width: 1rem;
  height: 1rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--hero-bg);
  background-image: var(--grid-pattern);
  background-size: var(--grid-size) var(--grid-size);
  opacity: 0.3;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 10;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  animation: fade-in 0.8s ease-out;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin: 0;
}

/* Canvas for the animation */
/* JL updated on 13Sep25 -start-block */
#particle-canvas {
  /* position: absolute; */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1; /* Behind the content */
}
/* JL updated on 13Sep25 -end-block */

.title-main {
  color: var(--foreground);
}

.title-primary {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  max-width: 40rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-image {
  position: relative;
  animation: slide-up 0.8s ease-out 0.2s both;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.2) 0%, transparent 100%);
  border-radius: 1rem;
}

/* Sections */
section {
  padding: 5rem 0;
}

.section-content {
  text-align: center;
  max-width: 64rem;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--foreground);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  max-width: 48rem;
  margin: 0 auto;
}

.section-text {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.section-cta {
  text-align: center;
  margin-top: 3rem;
}

.section-cta h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--foreground);
}

.section-cta p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Problem Section */
.problem-section {
  /* background: rgba(0, 0, 0, 0.3); */
  /* background: rgba(247, 247, 247, 1); */
  background: var(--accent-background);
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.feature-card {
  /* background: rgba(0, 0, 0, 0.5); */
  /* background: rgba(247, 247, 247, 1); */
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.feature-card:hover {
  /* background: var(--card); */
  background: var(--accent-background);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
  background: rgba(87, 118, 129, 0.1);
  color: var(--primary);
  margin-bottom: 1.5rem;
  transition: background 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: rgba(87, 118, 129, 0.2);
}

.feature-icon svg {
  width: 2rem;
  height: 2rem;
}

.feature-icon img {
  width: 2.5rem;
  height: 2.5rem;
}

.social-icon img {
  width: 1.3rem;
  height: 1.3rem;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--foreground);
}

.feature-text {
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Our Approach Sections */
.our-approach-section {
  background: var(--background);
}

.our-approach-section.alt {
  /* background: rgba(0, 0, 0, 0.3); */
  /* background: rgba(247, 247, 247, 1); */
  background: var(--accent-background);
}

.features-section {
  margin-top: 4rem;
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
}

.features-title {
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary);
}

.features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  /* background: rgba(0, 0, 0, 0.5); */
  /* background: rgba(247, 247, 247, 1); */
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}

.feature-item:hover {
  /* background: var(--card); */
  background: var(--accent-background);
  transform: translateY(-1px);
}

.feature-icon-small {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  background: rgba(87, 118, 129, 0.1);
  color: var(--primary);
  transition: background 0.3s ease;
}

.feature-item:hover .feature-icon-small {
  background: rgba(87, 118, 129, 0.2);
}

.feature-icon-small svg {
  width: 1.5rem;
  height: 1.5rem;
}

.feature-icon-small img {
  width: 2rem;
  height: 2rem;
}

.feature-item p {
  color: var(--foreground);
  font-weight: 500;
  line-height: 1.5;
  margin: 0;
}

/* AI Section */
.ai-capabilities {
  margin-top: 4rem;
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 2rem;
}

.capability-card {
  /* background: rgba(0, 0, 0, 0.5); */
  /* background: rgba(247, 247, 247, 1); */
  background: var(--accent-background);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.capability-card:hover {
  background: var(--card);
  transform: translateY(-2px);
}

.capability-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--foreground);
}

.capability-card p {
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Technology Partner Section */
.techpartner {
  margin-top: 4rem;
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
}

.techpartner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 2rem;
}

.techpartner-card {
  /* background: rgba(0, 0, 0, 0.5); */
  /* background: rgba(247, 247, 247, 1); */
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.techpartner-card:hover {
  /* background: var(--card); */
  background: var(--accent-background);
  transform: translateY(-2px);
}

/* .capability-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--foreground);
}

.capability-card p {
  color: var(--muted-foreground);
  line-height: 1.6;
} */

.ai-process {
  margin-top: 5rem;
  /* background: rgba(0, 0, 0, 0.3); */
  /* background: rgba(247, 247, 247, 1); */
  background: var(--accent-background);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 3rem;
}

.ai-process h3 {
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 2rem;
}

.process-step {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(87, 118, 129, 0.2);
  color: var(--primary);
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.process-step h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

.process-step p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.5;
}

/* Pricing */
.pricing-section {
  background: var(--background);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 2rem;
  margin-top: 4rem;
  max-width: 84rem;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  position: relative;
  /* background: rgba(0, 0, 0, 0.5); */
  /* background: rgba(247, 247, 247, 1); */
  background: var(--accent-background);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  background: var(--card);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.pricing-card.popular {
  border-color: var(--primary);
  box-shadow: var(--glow-primary);
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.popular-badge svg {
  width: 1rem;
  height: 1rem;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

.pricing-header p {
  color: var(--muted-foreground);
  line-height: 1.5;
}

.pricing-features {
  margin-bottom: 2rem;
}

.pricing-features .feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0;
  background: none;
  border: none;
}

.check-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.pricing-features .feature-item span {
  font-size: 0.875rem;
  color: var(--foreground);
  line-height: 1.5;
}

.pricing-cta {
  margin-top: 5rem;
  text-align: center;
}

.cta-card {
  /* background: rgba(0, 0, 0, 0.3); */
  background: var(--accent-background);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 3rem;
  max-width: 32rem;
  margin: 0 auto;
}

.cta-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--foreground);
}

.cta-card p {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* About */
.about-section {
  background: var(--background);
}

.about-story {
  margin-bottom: 5rem;
}

.story-card {
  /* background: rgba(0, 0, 0, 0.5); */
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 3rem;
  max-width: 64rem;
  margin: 0 auto;
}

.story-card h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--foreground);
}

.story-content p {
  color: var(--muted-foreground);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

.about-values {
  margin-bottom: 5rem;
}

.about-values h3 {
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 2rem;
}

.value-card {
  /* background: rgba(0, 0, 0, 0.5); */
  background: var(-background);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.value-card:hover {
  /* background: var(--card); */
  background: var(--accent-background);
  transform: translateY(-2px);
}

.value-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--foreground);
}

.value-card p {
  color: var(--muted-foreground);
  line-height: 1.6;
}

.about-team {
  margin-bottom: 5rem;
}

.team-card {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 3rem;
  text-align: center;
  max-width: 64rem;
  margin: 0 auto;
}

.team-card h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--foreground);
}

.team-card p {
  color: var(--muted-foreground);
  line-height: 1.6;
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

.team-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.stat {
  text-align: center;
}

.stat h4 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat p {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

/* Contact & Demo Forms */
.contact-section,
.demo-section {
  background: var(--background);
}

.contact-content,
.demo-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 4rem;
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
}

.contact-form,
.demo-form {
  /* background: rgba(0, 0, 0, 0.5); */
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
}

.form-header {
  margin-bottom: 2rem;
}

.form-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

.form-header p {
  color: var(--muted-foreground);
  line-height: 1.5;
}

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

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

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

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--foreground);
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted-foreground);
}

.contact-info,
.demo-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info h3,
.demo-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--foreground);
}

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

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

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  background: rgba(87, 118, 129, 0.1);
  color: var(--primary);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.contact-item h4 {
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.25rem;
}

.contact-item a,
.contact-item span {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: var(--primary);
}

.demo-card {
  /* background: rgba(0, 0, 0, 0.3); */
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.demo-card.urgent {
  /* background: rgba(87, 118, 129, 0.1); */
  background: var(--background);
  border-color: rgba(87, 118, 129, 0.2);
  text-align: center;
}

.demo-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.demo-card-header svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.demo-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin: 0;
}

.demo-card h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.demo-card p {
  color: var(--muted-foreground);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.demo-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.demo-features li {
  color: var(--foreground);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.5rem;
}

.demo-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 600;
}

/* Footer */
.footer {
  /* background: rgba(0, 0, 0, 0.8); */
  background: var(--background);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand {
  max-width: 20rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.footer-brand p {
  color: var(--muted-foreground);
  line-height: 1.5;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-column h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.footer-column a {
  display: block;
  color: var(--muted-foreground);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

/* Animations */
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(3rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glow-pulse {
  0% {
    box-shadow: 0 0 20px hsl(87, 46%, 51%, 0.3);
  }
  100% {
    box-shadow: 0 0 40px hsl(87, 46%, 51%, 0.6);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .nav-menu,
  .nav-right {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu.open {
    display: block;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image {
    order: -1;
  }

  .contact-content,
  .demo-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .hero-section {
    padding: 6rem 0 3rem;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .section-title {
    font-size: 2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.popular {
    transform: none;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .team-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .features-list {
    grid-template-columns: 1fr;
  }

  .feature-item {
    flex-direction: column;
    text-align: center;
  }
}