/* ===================================================================
   MOBENAL - AI-Augmented Fractional CMO for B2B SaaS
   Stylesheet
   =================================================================== */

/* ===================================================================
   CSS VARIABLES
   =================================================================== */
:root {
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-neon-lime: #E6FF4B;
  
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  
  --border-radius: 5px;
  --border-radius-sm: 3px;
  --border-radius-lg: 8px;
  
  --transition: all 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-neon: 0 0 20px rgba(230, 255, 75, 0.3);
}

/* ===================================================================
   BASE STYLES
   =================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-stack);
  color: var(--color-black);
  line-height: 1.7;
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================================================
   TYPOGRAPHY
   =================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: inherit;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-sm);
  font-size: 1.0625rem;
  color: inherit;
}

a {
  color: var(--color-neon-lime);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  opacity: 0.8;
}

strong {
  font-weight: 600;
}

/* ===================================================================
   LAYOUT
   =================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 900px;
}

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

section {
  padding: var(--spacing-xxl) 0;
}

/* ===================================================================
   NAVIGATION
   =================================================================== */
.site-header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition);
}

.site-logo img {
  height: 40px;
  width: auto;
  transition: var(--transition);
}

.site-logo:hover img {
  opacity: 0.8;
  transform: scale(1.02);
}

@media (max-width: 768px) {
  .site-logo img {
    height: 32px;
  }
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  color: var(--color-black);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--color-neon-lime);
  background-color: rgba(0, 0, 0, 0.05);
}

/* Navbar CTA Button */
.nav-cta-btn {
  padding: 0.625rem 1.5rem;
  background-color: var(--color-neon-lime);
  color: var(--color-black);
  font-weight: 700;
  font-size: 0.9375rem;
  border-radius: 12px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(230, 255, 75, 0.25);
  text-decoration: none;
  white-space: nowrap;
}

.nav-cta-btn:hover {
  background-color: #d9f442;
  transform: scale(1.02);
  box-shadow: 0 4px 14px rgba(230, 255, 75, 0.4);
  color: var(--color-black);
}

/* Mega Menu Navigation */
.nav-item-dropdown {
  position: relative;
}

.mega-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-white);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  border-radius: var(--border-radius-lg);
  /* Largeur intelligente : max 1200px, mais jamais plus que 96% du viewport avec marges */
  width: min(96vw, 1200px);
  padding: var(--spacing-xl) var(--spacing-lg);
  padding-top: var(--spacing-lg);
  margin-top: 0;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  /* Pas de translateY pour éviter le gap au hover */
  transform: translateX(-50%);
  transition: opacity 0.25s ease-in-out, 
              visibility 0.25s ease-in-out;
  pointer-events: none;
  overflow: visible;
}

/* Pont invisible pour maintenir le hover pendant la transition */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
  background: transparent;
}

.nav-item-dropdown:hover .mega-menu {
  display: grid;
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%);
  pointer-events: auto;
}

/* Garde le menu ouvert quand on survole le menu lui-même */
.mega-menu:hover {
  display: grid;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-sm);
  width: 100%;
  box-sizing: border-box;
}

.mega-menu-column {
  padding: var(--spacing-sm) var(--spacing-md);
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  min-width: 0;
  overflow: hidden;
}

.mega-menu-column:last-child {
  border-right: none;
}

.mega-menu-title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-black);
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-neon-lime);
  display: inline-block;
  max-width: 100%;
  word-wrap: break-word;
  hyphens: auto;
}

.mega-menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-menu-list li {
  margin-bottom: 0.25rem;
}

.mega-menu-list a {
  display: flex;
  align-items: center;
  padding: 0.375rem var(--spacing-sm);
  color: var(--color-black);
  font-size: 0.9375rem;
  border-radius: var(--border-radius-sm);
  transition: all 0.2s ease;
  text-decoration: none;
  line-height: 1.4;
  word-wrap: break-word;
  white-space: normal;
}

.mega-menu-list a:hover {
  background-color: rgba(230, 255, 75, 0.1);
  color: var(--color-black);
  transform: translateX(4px);
  padding-left: calc(var(--spacing-sm) + 4px);
}

.mega-menu-list a::before {
  content: '→';
  opacity: 0;
  margin-right: 0;
  transition: all 0.2s ease;
  color: var(--color-neon-lime);
}

.mega-menu-list a:hover::before {
  opacity: 1;
  margin-right: var(--spacing-xs);
}

/* Featured Service (first column highlight) */
.mega-menu-featured {
  background: linear-gradient(135deg, rgba(230, 255, 75, 0.05) 0%, rgba(230, 255, 75, 0.02) 100%);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
}

.mega-menu-featured .mega-menu-title {
  font-size: 1rem;
  border-bottom-width: 3px;
}

.mega-menu-description {
  font-size: 0.875rem;
  color: rgba(0, 0, 0, 0.7);
  line-height: 1.5;
  margin-top: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

/* Language Switcher */
.language-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.9375rem;
  font-weight: 500;
}

.language-switcher a {
  color: var(--color-black);
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.language-switcher a:hover {
  color: var(--color-neon-lime);
  background-color: rgba(0, 0, 0, 0.05);
}

.language-switcher a.active {
  color: var(--color-neon-lime);
  font-weight: 600;
}

.language-separator {
  color: rgba(0, 0, 0, 0.3);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  color: var(--color-primary);
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-black);
  margin: 5px 0;
  transition: var(--transition);
}

/* Responsive Mega Menu */
@media (min-width: 1025px) and (max-width: 1300px) {
  .mega-menu {
    /* Sur écrans moyens, réduit légèrement pour éviter tout débordement */
    width: min(94vw, 1100px);
  }
}

@media (max-width: 1024px) {
  .mega-menu {
    width: min(94vw, 900px);
  }
  
  .mega-menu-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    z-index: 1000;
  }
  
  .main-nav.active {
    display: block;
  }
  
  .nav-links {
    flex-direction: column;
    padding: var(--spacing-md);
    gap: 0;
  }
  
  .nav-links li {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .nav-item-dropdown .mega-menu {
    position: static;
    width: 100%;
    max-width: 100%;
    transform: none;
    box-shadow: none;
    padding: var(--spacing-md) 0;
    margin: 0;
    border-radius: 0;
  }
  
  .nav-item-dropdown:hover .mega-menu {
    transform: none;
  }
  
  .mega-menu-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .mega-menu-column {
    border-right: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding-bottom: var(--spacing-md);
  }
  
  .mega-menu-column:last-child {
    border-bottom: none;
  }
  
  /* Mobile Accordion Style */
  .nav-item-dropdown > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    width: 100%;
  }
  
  .nav-item-dropdown > a::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-neon-lime);
    transition: transform 0.3s ease;
  }
  
  .nav-item-dropdown.active > a::after {
    transform: rotate(45deg);
  }
  
  .nav-item-dropdown .mega-menu {
    display: none;
  }
  
  .nav-item-dropdown.active .mega-menu {
    display: block;
    opacity: 1;
  }
  
  /* Mobile Navbar CTA Button */
  .nav-cta-btn {
    display: block;
    width: calc(100% - 2rem);
    margin: var(--spacing-md) var(--spacing-sm);
    padding: 0.875rem 1.5rem;
    text-align: center;
    font-size: 1rem;
  }
  
  .language-switcher {
    padding: var(--spacing-md);
    justify-content: center;
    border-top: 2px solid rgba(0, 0, 0, 0.1);
    margin-top: var(--spacing-md);
  }
}

/* ===================================================================
   HERO SECTION
   =================================================================== */
.hero {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero-content .subheadline {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.hero-bullets {
  list-style: none;
  margin: var(--spacing-md) 0;
}

.hero-bullets li {
  padding-left: 2rem;
  position: relative;
  margin-bottom: var(--spacing-sm);
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.95);
}

.hero-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-neon-lime);
  font-weight: bold;
  font-size: 1.25rem;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

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

.hero-visual svg {
  max-width: 100%;
  height: auto;
}

/* ===================================================================
   BUTTONS
   =================================================================== */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
  line-height: 1.5;
}

.btn-primary {
  background-color: var(--color-neon-lime);
  color: var(--color-black);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-neon);
  border-color: rgba(230, 255, 75, 0.8);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-neon-lime);
  border-color: var(--color-neon-lime);
}

.btn-secondary:hover {
  background-color: var(--color-neon-lime);
  color: var(--color-black);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-black);
  border-color: var(--color-neon-lime);
}

.btn-outline:hover {
  background-color: var(--color-neon-lime);
  color: var(--color-black);
}

/* ===================================================================
   CARDS
   =================================================================== */
.card {
  background-color: var(--color-white);
  color: var(--color-black);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px) scale(1.02);
}

.card h3 {
  color: var(--color-black);
  margin-bottom: var(--spacing-sm);
}

.card p {
  flex-grow: 1;
  margin-bottom: var(--spacing-sm);
  color: var(--color-black);
  opacity: 0.85;
}

/* Cards on black backgrounds */
.section-alternate .card,
.section-dark .card {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.section-alternate .card h3,
.section-dark .card h3 {
  color: var(--color-white);
}

.section-alternate .card p,
.section-dark .card p {
  color: var(--color-white);
  opacity: 0.85;
}

.card-link {
  color: var(--color-neon-lime);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
}

.card-link:hover {
  gap: 0.75rem;
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-sm);
  stroke: var(--color-black);
  fill: none;
  stroke-width: 1.5px;
  transition: var(--transition);
}

.section-alternate .card-icon,
.section-dark .card-icon {
  stroke: var(--color-white);
}

.card:hover .card-icon {
  stroke: var(--color-neon-lime);
  transform: scale(1.1);
}

/* ===================================================================
   GRID LAYOUTS
   =================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

/* ===================================================================
   SECTIONS
   =================================================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  font-size: 1.125rem;
  color: inherit;
  opacity: 0.85;
}

.section-alternate {
  background-color: var(--color-black);
  color: var(--color-white);
}

.section-dark {
  background-color: var(--color-black);
  color: var(--color-white);
}

/* ===================================================================
   CALL-TO-ACTION SECTIONS
   =================================================================== */
.cta-section {
  background: var(--color-white);
  color: var(--color-black);
  text-align: center;
  padding: var(--spacing-xxl) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.cta-section h2 {
  color: var(--color-black);
  margin-bottom: var(--spacing-md);
}

.cta-section p {
  color: rgba(0, 0, 0, 0.8);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ===================================================================
   FORMS - PREMIUM CONTACT FORM DESIGN
   =================================================================== */
.contact-form-container {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-black);
  letter-spacing: 0.3px;
}

.form-group label .required {
  color: var(--color-neon-lime);
  margin-left: 0.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-black);
  border-radius: 6px;
  font-family: var(--font-stack);
  font-size: 1rem;
  color: var(--color-black);
  background-color: var(--color-white);
  transition: all 0.2s ease;
  appearance: none;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--color-neon-lime);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-neon-lime);
  border-width: 2px;
  box-shadow: 0 0 0 4px rgba(230, 255, 75, 0.15);
  padding: calc(0.875rem - 1px) calc(1rem - 1px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(0, 0, 0, 0.4);
  font-size: 0.9375rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
  line-height: 1.6;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23000000' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Contact Page Specific Styles */
.contact-hero {
  padding: 3rem 0 1.5rem;
}

.contact-hero .container-main {
  max-width: 1200px;
  padding-left: 2rem;
  padding-right: 2rem;
}

.contact-hero h1 {
  margin-bottom: 1rem;
  margin-left: 0;
}

.contact-hero .hero-subheadline {
  margin-bottom: 0;
  max-width: 700px;
  margin-left: 0;
}

.contact-content-wrapper {
  padding: 2rem 0;
}

.contact-content-wrapper .container-main {
  max-width: 1200px;
  padding-left: 2rem;
  padding-right: 2rem;
}

.contact-info-sidebar {
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: var(--border-radius);
}

.contact-info-sidebar h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  margin-top: 2rem;
  color: var(--color-black);
}

.contact-info-sidebar h3:first-child {
  margin-top: 0;
}

.contact-info-sidebar p {
  line-height: 1.7;
  margin-bottom: 1rem;
  color: rgba(0, 0, 0, 0.8);
}

.contact-info-sidebar strong {
  color: var(--color-black);
  font-weight: 600;
}

/* Premium CTA Button - "Book a Strategy Call" */
.btn-premium-cta {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--color-neon-lime);
  color: var(--color-black);
  font-size: 1.0625rem;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 3px 10px rgba(230, 255, 75, 0.25);
  letter-spacing: 0.3px;
  text-align: center;
  text-decoration: none;
}

.btn-premium-cta:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(230, 255, 75, 0.45);
  background-color: #d9f442;
}

.btn-premium-cta:active {
  transform: scale(0.98);
}

/* Contact Submit Button - Modern Premium Style */
.btn-contact-submit {
  width: 100%;
  padding: 1rem 2rem;
  background-color: var(--color-neon-lime);
  color: var(--color-black);
  font-size: 1.0625rem;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(230, 255, 75, 0.3);
  letter-spacing: 0.3px;
}

.btn-contact-submit:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(230, 255, 75, 0.4);
  background-color: #d9f442;
}

.btn-contact-submit:active {
  transform: scale(0.98);
}

/* Form Success Message */
.form-success-message {
  background-color: var(--color-neon-lime);
  color: var(--color-black);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin-top: 1.5rem;
  text-align: center;
  font-weight: 600;
  animation: slideInUp 0.4s ease;
}

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

/* ===================================================================
   LISTS
   =================================================================== */
.check-list {
  list-style: none;
}

.check-list li {
  padding-left: 2rem;
  position: relative;
  margin-bottom: var(--spacing-sm);
  color: inherit;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-neon-lime);
  font-weight: bold;
  font-size: 1.25rem;
}

.bullet-list {
  list-style: none;
  padding-left: 0;
}

.bullet-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: var(--spacing-sm);
  color: inherit;
}

.bullet-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-neon-lime);
  font-weight: bold;
  font-size: 1.5rem;
  line-height: 1;
}

/* ===================================================================
   CASE STUDY CARDS
   =================================================================== */
.case-study-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.case-study-meta {
  font-size: 0.875rem;
  color: var(--color-neon-lime);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.case-study-results {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.result-metric {
  flex: 1;
  min-width: 150px;
}

.result-metric-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-neon-lime);
  display: block;
}

.result-metric-label {
  font-size: 0.875rem;
  color: inherit;
  opacity: 0.7;
}

/* ===================================================================
   PROCESS STEPS
   =================================================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.process-step {
  text-align: center;
  padding: var(--spacing-md);
}

.process-step-number {
  display: inline-block;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-neon-lime);
  color: var(--color-black);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 60px;
  margin-bottom: var(--spacing-sm);
}

.process-step h3 {
  margin-bottom: var(--spacing-sm);
}

/* ===================================================================
   VALUE PILLARS
   =================================================================== */
.value-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.value-pillar {
  text-align: center;
  padding: var(--spacing-md);
}

.value-pillar-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-sm);
  stroke: var(--color-white);
  fill: none;
  stroke-width: 1.5px;
  transition: var(--transition);
}

.value-pillar:hover .value-pillar-icon {
  stroke: var(--color-neon-lime);
  transform: scale(1.1) rotate(5deg);
}

/* Value pillars on white backgrounds */
section:not(.section-alternate):not(.section-dark) .value-pillar-icon {
  stroke: var(--color-black);
}

/* ===================================================================
   COMPARISON TABLE
   =================================================================== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table th,
.comparison-table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-medium-gray);
}

.comparison-table th {
  background-color: var(--color-black);
  color: var(--color-white);
  font-weight: 600;
}

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

.comparison-table tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.02);
}

/* ===================================================================
   FOOTER - PREMIUM B2B SAAS DESIGN
   =================================================================== */
.site-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 5rem 0 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 0.8fr;
  gap: 3.5rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  margin-bottom: 3rem;
}

/* Column 1: Brand */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-brand h3 {
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 320px;
}

/* Column 2: Navigation Links */
.footer-links {
  display: flex;
  flex-direction: column;
}

.footer-links h4 {
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 1.25rem;
  opacity: 0.5;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links ul li {
  margin: 0;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-neon-lime);
  transform: translateX(4px);
}

/* Column 3: CTA */
.footer-cta {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-cta h4 {
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 0;
  opacity: 0.5;
}

.footer-cta .btn-premium-cta {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  margin-bottom: 0.5rem;
}

.footer-cta p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Column 4: Language Switcher */
.footer-lang {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-lang h4 {
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 1.25rem;
  opacity: 0.5;
}

.footer-language-switcher {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.footer-language-switcher a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.footer-language-switcher a:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.08);
}

.footer-language-switcher a.active {
  color: var(--color-neon-lime);
  background-color: rgba(230, 255, 75, 0.1);
}

.footer-language-switcher .language-separator {
  color: rgba(255, 255, 255, 0.3);
  font-weight: 300;
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem var(--spacing-md) 0;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  text-align: center;
}

/* Responsive Footer */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .site-footer {
    padding: 3rem 0 2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .footer-brand,
  .footer-links,
  .footer-cta,
  .footer-lang {
    text-align: left;
  }
  
  .footer-brand p {
    max-width: 100%;
  }
  
  .footer-cta .btn-premium-cta {
    width: 100%;
    text-align: center;
  }
  
  .footer-bottom {
    padding-top: 1.5rem;
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* ===================================================================
   BLOG STYLES
   =================================================================== */
/* Blog Listing Page */
.blog-hero {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xxl) 0 var(--spacing-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 0%, rgba(230, 255, 75, 0.1), transparent 50%);
  pointer-events: none;
}

.blog-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 1;
  font-size: 3rem;
  letter-spacing: -0.02em;
}

.blog-hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  line-height: 1.6;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 2.5rem;
  margin-top: var(--spacing-lg);
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .blog-hero h1 {
    font-size: 2.25rem;
  }
  
  .blog-hero p {
    font-size: 1.125rem;
  }
}

.blog-card {
  background-color: var(--color-white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
}

.blog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-neon-lime), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.blog-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  transform: translateY(-6px);
  border-color: rgba(230, 255, 75, 0.3);
}

.blog-card:hover::before {
  transform: scaleX(1);
}

.blog-card-meta {
  font-size: 0.875rem;
  color: rgba(0, 0, 0, 0.5);
  margin-bottom: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.blog-card-meta::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--color-neon-lime);
}

.blog-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.blog-card h2 a {
  color: var(--color-black);
  text-decoration: none;
  transition: color 0.25s ease;
  display: inline-block;
}

.blog-card h2 a:hover {
  color: var(--color-neon-lime);
}

.blog-card-excerpt {
  color: rgba(0, 0, 0, 0.7);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
  font-size: 1rem;
}

.blog-card-link {
  color: var(--color-neon-lime);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  text-decoration: none;
  transition: all 0.25s ease;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}

.blog-card-link:hover {
  gap: 0.875rem;
  text-decoration: underline;
}

/* Blog Article Page */
.article-header {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xxl) 0 var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.article-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 0%, rgba(230, 255, 75, 0.08), transparent 60%);
  pointer-events: none;
}

.article-header .container-narrow {
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.article-meta {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--spacing-md);
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.article-meta::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--color-neon-lime);
}

.article-header h1 {
  color: var(--color-white);
  font-size: 2.75rem;
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .article-header h1 {
    font-size: 2rem;
  }
}

.back-to-blog {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-neon-lime);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-decoration: none;
  transition: all 0.25s ease;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}

.back-to-blog:hover {
  gap: 0.875rem;
  text-decoration: underline;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-md);
  font-size: 1.125rem;
  line-height: 1.75;
  color: rgba(0, 0, 0, 0.85);
}

.article-content > * + * {
  margin-top: 1.5rem;
}

.article-content h2 {
  font-size: 2rem;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  color: var(--color-black);
  line-height: 1.25;
  letter-spacing: -0.01em;
  position: relative;
  padding-bottom: 0.75rem;
}

.article-content h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--color-neon-lime);
}

.article-content h3 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-black);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.article-content h4 {
  font-size: 1.25rem;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--color-black);
}

.article-content p {
  margin-bottom: 1.5rem;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(0, 0, 0, 0.85);
}

.article-content p:first-of-type {
  font-size: 1.175rem;
  line-height: 1.75;
  color: rgba(0, 0, 0, 0.9);
}

.article-content ul,
.article-content ol {
  margin-bottom: 2rem;
  margin-top: 1.5rem;
  padding-left: 2rem;
}

.article-content li {
  margin-bottom: 0.875rem;
  line-height: 1.75;
  color: rgba(0, 0, 0, 0.85);
  position: relative;
}

.article-content ul li::marker {
  color: var(--color-neon-lime);
}

.article-content strong {
  font-weight: 700;
  color: var(--color-black);
}

.article-content a {
  color: var(--color-neon-lime);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: all 0.2s ease;
}

.article-content a:hover {
  color: var(--color-black);
  text-decoration-thickness: 2px;
}

.article-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 2.5rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-image:hover {
  transform: scale(1.01);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.article-image-caption {
  font-size: 0.875rem;
  color: rgba(0, 0, 0, 0.6);
  font-style: italic;
  text-align: center;
  margin-top: -1.5rem;
  margin-bottom: 2rem;
}

/* Related Articles Section */
.related-articles {
  background: linear-gradient(135deg, rgba(230, 255, 75, 0.05), rgba(230, 255, 75, 0.02));
  border-radius: 12px;
  padding: 2.5rem;
  margin-top: 4rem;
  border: 1px solid rgba(230, 255, 75, 0.2);
}

.related-articles h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: var(--color-black);
  letter-spacing: -0.01em;
}

.related-article-link {
  display: block;
  padding: 1.5rem;
  background-color: var(--color-white);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  text-decoration: none;
  color: var(--color-black);
  border: 1px solid rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.related-article-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-neon-lime);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s ease;
}

.related-article-link:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  transform: translateX(6px);
  border-color: rgba(230, 255, 75, 0.3);
}

.related-article-link:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

.related-article-link h4 {
  color: var(--color-black);
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: color 0.25s ease;
}

.related-article-link:hover h4 {
  color: var(--color-neon-lime);
}

.related-article-link p {
  color: rgba(0, 0, 0, 0.7);
  font-size: 0.9375rem;
  margin-bottom: 0;
  line-height: 1.6;
}

/* Blog Responsive */
@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .article-header h1 {
    font-size: 1.75rem;
  }
  
  .article-content h2 {
    font-size: 1.5rem;
  }
  
  .article-content h3 {
    font-size: 1.25rem;
  }
  
  .article-content {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
}

/* ===================================================================
   UTILITIES
   =================================================================== */
.text-center {
  text-align: center;
}

.text-accent {
  color: var(--color-neon-lime);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

/* ===================================================================
   RESPONSIVE DESIGN
   =================================================================== */

/* Tablets and smaller */
@media (max-width: 992px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .hero-content h1 {
    font-size: 2.25rem;
  }
  
  .hero-visual {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .value-pillars {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* Mobile devices */
@media (max-width: 768px) {
  :root {
    --spacing-xxl: 3rem;
    --spacing-xl: 2.5rem;
    --spacing-lg: 2rem;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }
  
  .main-nav.active {
    transform: translateX(0);
  }
  
  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  
  .nav-links li {
    width: 100%;
  }
  
  .nav-links a {
    display: block;
    padding: var(--spacing-sm);
    width: 100%;
  }
  
  .dropdown-menu {
    position: static;
    box-shadow: none;
    background-color: var(--color-light-gray);
    margin-top: 0;
    margin-left: var(--spacing-sm);
  }
  
  .nav-item-dropdown .dropdown-menu {
    display: none;
  }
  
  .nav-item-dropdown.active .dropdown-menu {
    display: block;
  }
  
  .language-switcher {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-sm);
    border-top: 1px solid var(--color-medium-gray);
    margin-top: var(--spacing-sm);
  }
  
  .hero-content h1 {
    font-size: 1.75rem;
  }
  
  .hero-content .subheadline {
    font-size: 1.125rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .comparison-table {
    font-size: 0.875rem;
  }
  
  .comparison-table th,
  .comparison-table td {
    padding: var(--spacing-xs);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-content h1 {
    font-size: 1.5rem;
  }
  
  .result-metric {
    min-width: 100%;
  }
}