:root {
  /* Colors - Light Mode (Clean White/Gray) */
  --color-background: #ffffff;
  --color-surface: #ffffff;
  --color-surface-elevated: #ffffff;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-light: rgba(0, 0, 0, 0.04);

  --color-text-primary: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-tertiary: #86868b;

  --color-accent: #007AFF;
  --color-accent-hover: #0051D5;
  --color-accent-light: #E5F2FF;

  /* Button Colors (Dark/Modern) */
  --color-button-dark: #1d1d1f;
  --color-button-dark-hover: #000000;
  --color-button-light: #ffffff;
  --color-button-border: rgba(0, 0, 0, 0.12);

  /* Gradients */
  --gradient-hero: linear-gradient(180deg, #ffffff 0%, #ffffff 100%);
  --gradient-accent: linear-gradient(135deg, #007AFF 0%, #0051D5 100%);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 4rem;

  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Effects */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max-width: 1200px;
  --nav-height: 72px;
}


@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

/* Navigation */
.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: #000000;
  backdrop-filter: saturate(180%) blur(20px);
  border-radius: 15px;
  transition: all var(--transition-base);
  max-width: calc(var(--container-max-width) - var(--spacing-lg));
  width: calc(100% - var(--spacing-lg));
}

.nav.scrolled {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav-container {
  padding: 0 var(--spacing-lg);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: #ffffff;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-logo-img {
  height: 30px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  position: relative;
  padding: 10px 20px;
  border-radius: 20px;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
}

.nav-link::after {
  display: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-actions .btn-secondary-text {
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 20px;
}

.nav-actions .btn-secondary-text:hover {
  background: rgba(255, 255, 255, 0.15);
}

.nav-actions .btn-primary {
  background: #ffffff;
  color: #000000;
  border-radius: 20px;
}

.nav-actions .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition-fast);
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
}

.nav-toggle span {
  width: 100%;
  height: 2px;
  background: #ffffff;
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-menu-actions {
  display: none;
}

@media (max-width: 968px) {
  .nav {
    top: 8px;
    width: calc(100% - var(--spacing-md));
  }

  .nav-container {
    position: relative;
  }

  .nav-menu {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #000000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0 0 15px 15px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    z-index: 100;
  }

  .nav-menu.active {
    max-height: 600px;
    opacity: 1;
    padding: var(--spacing-lg) 0;
  }

  .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    width: 100%;
    border-radius: 0;
    text-align: left;
  }

  .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
  }

  .nav-menu-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--spacing-sm);
  }

  .nav-menu-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-menu-actions .btn-secondary-text {
    color: #ffffff;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }

  .nav-menu-actions .btn-secondary-text:hover {
    background: rgba(255, 255, 255, 0.15);
  }

  .nav-menu-actions .btn-primary {
    background: #ffffff;
    color: #000000;
  }

  .nav-toggle {
    display: flex;
    z-index: 101;
  }

  .nav-desktop-only {
    display: none !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 12px 24px;
  border: none;
  border-radius: var(--border-radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-button-dark);
  color: white;
}

.btn-primary:hover {
  background: var(--color-button-dark-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-button-light);
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-button-border);
}

.btn-secondary:hover {
  background: var(--color-background);
  border-color: var(--color-text-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary-outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-button-border);
}

.btn-secondary-outline:hover {
  border-color: var(--color-text-primary);
  background: var(--color-border-light);
  transform: translateY(-1px);
}

.btn-secondary-text {
  background: transparent;
  color: var(--color-text-primary);
  border: none;
  padding: 8px 16px;
}

.btn-secondary-text:hover {
  background: var(--color-border-light);
  transform: none;
  box-shadow: none;
}

.btn-large {
  padding: 16px 32px;
  font-size: var(--font-size-base);
}

.btn-full {
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  padding-top: calc(var(--nav-height) + var(--spacing-2xl));
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  opacity: 1;
  z-index: -1;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-3xl);
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  font-weight: var(--font-weight-normal);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-3xl);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-3xl);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.hero-stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-placeholder {
  width: 100%;
  max-width: 550px;
  height: 550px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 100%);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 968px) {
  .hero-image-placeholder {
    height: 450px;
  }
}

@media (max-width: 640px) {
  .hero-image-placeholder {
    height: 350px;
  }
}

@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-stats {
    gap: var(--spacing-xl);
  }

  .hero-visual {
    order: -1;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-actions .btn {
    width: 100%;
  }
}

/* Section Styles */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

.section-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

@media (max-width: 768px) {
  .section-title {
    font-size: var(--font-size-3xl);
  }

  .section-subtitle {
    font-size: var(--font-size-lg);
  }
}

/* Benefits Section */
.benefits {
  padding: var(--spacing-3xl) 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.benefit-card {
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-text-tertiary);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.benefit-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.benefit-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Features Section */
.features {
  padding: var(--spacing-3xl) 0;
  background: var(--color-surface);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  margin-bottom: var(--spacing-3xl);
}

.feature-row-reverse {
  direction: rtl;
}

.feature-row-reverse > * {
  direction: ltr;
}

.feature-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
}

.feature-label-accent {
  color: var(--color-accent);
}

.feature-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.02em;
}

.feature-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.feature-list li {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  padding-left: var(--spacing-lg);
  position: relative;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.feature-list li:hover::before {
  color: var(--color-accent-hover);
}

.visual-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.visual-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(180deg, var(--color-border-light) 0%, transparent 100%);
  opacity: 0.5;
}

.visual-modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  width: 100%;
}

.visual-module {
  padding: var(--spacing-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.visual-module:hover {
  transform: scale(1.05);
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
  background: var(--color-button-light);
}

/* Complete Suite Section */
.complete-suite-section {
  margin-bottom: var(--spacing-3xl);
}

.complete-suite-section .section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

/* Modules Grid */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.module-card {
  position: relative;
  background: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInCard 0.6s ease forwards;
  animation-delay: var(--delay, 0s);
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.03) 0%, rgba(0, 122, 255, 0) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.module-card:hover::before {
  opacity: 1;
}

.module-card:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: var(--color-text-primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 122, 255, 0.1);
}

.module-icon {
  position: relative;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-md);
  transition: all 0.4s ease;
  color: var(--color-text-primary);
  z-index: 1;
}

.module-card:hover .module-icon {
  background: var(--color-text-primary);
  color: #ffffff;
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
}

.module-icon svg {
  transition: all 0.4s ease;
}

.module-card:hover .module-icon svg {
  transform: scale(1.1);
}

.module-title {
  position: relative;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
  z-index: 1;
  transition: all 0.3s ease;
}

.module-card:hover .module-title {
  transform: scale(1.05);
}

.module-desc {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  z-index: 1;
  transition: color 0.3s ease;
}

.module-card:hover .module-desc {
  color: var(--color-text-primary);
}

@keyframes fadeInCard {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 968px) {
  .modules-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-md);
  }

  .module-card {
    padding: var(--spacing-lg);
  }

  .module-icon {
    width: 56px;
    height: 56px;
  }

  .module-icon svg {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 640px) {
  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .module-card {
    padding: var(--spacing-md);
  }

  .module-icon {
    width: 48px;
    height: 48px;
  }

  .module-icon svg {
    width: 24px;
    height: 24px;
  }

  .module-title {
    font-size: var(--font-size-base);
  }

  .module-desc {
    font-size: var(--font-size-xs);
  }
}

.visual-ai {
  width: 100%;
  height: 300px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
}

.ai-pulse {
  width: 120px;
  height: 120px;
  background: var(--color-text-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  opacity: 0.15;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.2;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.4;
  }
}

.ai-line {
  width: 80%;
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.ai-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-text-primary);
  transform: translateX(-100%);
  animation: slide 2s ease-in-out infinite;
}

.ai-line:nth-child(2)::after {
  animation-delay: 0.3s;
}

.ai-line:nth-child(3)::after {
  animation-delay: 0.6s;
}

.ai-line:nth-child(4)::after {
  animation-delay: 0.9s;
}

@keyframes slide {
  0%, 100% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(100%);
  }
}

.visual-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: var(--spacing-md);
  width: 100%;
  height: 250px;
}

.chart-bar {
  flex: 1;
  background: var(--color-text-primary);
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  animation: growBar 1s ease-out forwards;
  transform-origin: bottom;
  opacity: 0.7;
  transition: all var(--transition-base);
}

.chart-bar:hover {
  opacity: 1;
  transform: scaleY(1.05);
}

@keyframes growBar {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}

.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--spacing-3xl) 0;
}

@media (max-width: 968px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .feature-row-reverse {
    direction: ltr;
  }

  .feature-title {
    font-size: var(--font-size-3xl);
  }

  .visual-card {
    min-height: 300px;
  }
}

/* Security Section */
.security {
  padding: var(--spacing-3xl) 0;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.security-card {
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.security-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.security-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
}

.security-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.security-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Pricing Section */
.pricing {
  padding: var(--spacing-3xl) 0;
  background: var(--color-surface);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.pricing-card {
  position: relative;
  background: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: var(--color-text-primary);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card-featured {
  border-color: var(--color-text-primary);
  background: linear-gradient(to bottom, rgba(0, 122, 255, 0.05), var(--color-background));
}

.pricing-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text-primary);
  color: #ffffff;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.pricing-card-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.pricing-card-price {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.pricing-amount {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.pricing-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pricing-features {
  list-style: none;
  margin: 0;
  padding: 0;
  flex-grow: 1;
  margin-bottom: var(--spacing-xl);
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--spacing-lg);
}

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

.pricing-features li:first-child {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.pricing-contact {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
}

.pricing-contact-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.pricing-contact-info {
  display: flex;
  gap: var(--spacing-xl);
  justify-content: center;
  flex-wrap: wrap;
}

.pricing-contact-item {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.pricing-contact-item strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

@media (max-width: 968px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .pricing-contact-info {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

/* CTA Section */
.cta {
  padding: var(--spacing-3xl) 0;
  background: var(--color-accent);
  color: white;
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.cta-subtitle {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

.cta-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.cta .btn-primary {
  background: white;
  color: var(--color-accent);
}

.cta .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

.cta .btn-secondary-outline {
  border-color: white;
  color: white;
}

.cta .btn-secondary-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

@media (max-width: 768px) {
  .cta-title {
    font-size: var(--font-size-3xl);
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Footer */
.footer {
  padding: 0;
  background: transparent;
  margin-top: var(--spacing-3xl);
  margin-bottom: 0;
}

.footer .container {
  max-width: calc(var(--container-max-width) - var(--spacing-lg));
  width: calc(100% - var(--spacing-lg));
  margin: 0 auto;
  background: #000000;
  border-radius: 18px;
  padding: var(--spacing-3xl) var(--spacing-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: 0px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: #ffffff;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.footer-description {
  font-size: var(--font-size-sm);
  color: #acacac;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.footer-contact {
  font-size: var(--font-size-sm);
  color: #acacac;
  line-height: var(--line-height-relaxed);
}

.footer-contact p {
  margin-bottom: var(--spacing-xs);
}

.footer-contact strong {
  color: #ffffff;
}

.footer-heading {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: #acacac;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding: var(--spacing-xl) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  max-width: calc(var(--container-max-width) - var(--spacing-lg));
  width: calc(100% - var(--spacing-lg));
  margin: 0 auto;
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-legal a {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

@media (max-width: 968px) {
  .footer .container {
    width: calc(100% - var(--spacing-md));
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }

  .footer-column:first-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    width: calc(100% - var(--spacing-md));
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

  .footer-legal {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 1s ease-out forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Focus States for Accessibility */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

button:focus-visible {
  outline-offset: 4px;
}